# Smart Power ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** jayeshpathak - **Created:** 3/3/2026 - **Last Updated:** 3/8/2026 - **Visibility:** Public - **System Architecture:** flowchart TD subgraph AC_DOMAIN [AC Input And Sockets] AC_IN_L["AC_L_IN"] --> FUSE["Fuse 3.15A T"] --> MOV1["MOV Surge"] --> AC_BUS_L["AC_L_BUS"] AC_IN_N["AC_N_IN"] --> AC_BUS_N["AC_N_BUS"] EARTH_NET["EARTH"] AC_BUS_L --> RELAY_CONTACTS["4x Relay Contacts"] --> SOCKET_L["Socket_L x4"] AC_BUS_N --> SOCKET_N["Socket_N x4"] EARTH_NET --> SOCKET_E["Socket_E x4"] RELAY_CONTACTS --> SNUBBERS["RC Snubber Per Relay"] end subgraph POWER [Power Conversion] AC_BUS_L --> SMPS["Isolated SMPS 230VAC to 5V"] AC_BUS_N --> SMPS SMPS --> V5_MAIN["5V_MAIN"] V5_MAIN --> V5_RELAY["5V_RELAY"] V5_MAIN --> V5_LOGIC["5V_LOGIC"] V5_LOGIC --> LDO33["LDO 3.3V"] --> V33["3V3_MAIN"] LDO33 --> STAR_GND["Star Ground At LDO GND"] STAR_GND --> GND_LOGIC["GND_LOGIC"] STAR_GND --> GND_RELAY["GND_RELAY"] STAR_GND --> GND_ANALOG["GND_ANALOG"] end subgraph CONTROLLER [Controller And Ethernet] V33 --> ESP32["ESP32-S3-WROOM-1"] GND_LOGIC --> ESP32 ESP32 --> RMII["RMII Signals"] --> PHY["LAN8720 PHY"] --> RJ45["RJ45 MagJack"] PHY --> REFCLK["REF_CLK 50MHz to GPIO0"] end subgraph METERING [Energy Metering] ESP32 --> SPI_BUS["SPI SCLK MOSI MISO"] --> ATM1["ATM90E26 x4"] ESP32 --> CS_LINES["CS GPIO4-7"] --> ATM1 ATM1 --> CT_INPUTS["CT Burden Inputs"] ATM1 --> V_SENSE["AC Voltage Divider + RC + Clamp"] V_SENSE --> AC_BUS_L GND_ANALOG --> ATM1 end subgraph RELAYS [Relay Drivers] V5_RELAY --> COILS["Relay Coils x8"] ESP32 --> GPIO_MAP["GPIO15/16 17/18 21/38 39/40"] --> DRIVERS["Opto + NPN Drivers x8"] --> COILS GND_RELAY --> DRIVERS end subgraph UI_ADC [UI And Sensing] ESP32 --> TEMP["NTC to GPIO1"] ESP32 --> EARTH_DET["Earth Detect GPIO2"] ESP32 --> NEUT_DET["Neutral Detect GPIO3"] ESP32 --> LEDS["Green GPIO41 Red GPIO42"] ESP32 --> BUZZ["Buzzer GPIO45 via NPN"] ESP32 --> WIFI_SW["WiFi Switch GPIO46"] end ## Key Components ### BZ1 — [Buzzer](https://www.flux.ai/jecstronic/buzzer~1j2.md) - Package: Through Hole - Part Type: Buzzer - Role: Buzzer - Role Details: Audible buzzer driven by NPN from GPIO45 **Pins:** - - - + ### D1 — [1N4007W](https://www.flux.ai/vasy_skral/1n4007w~xpy.md) - Manufacturer Name: Shandong Jingdao Microelectronics - Part Type: Diode - Role Details: K1 SET coil flyback; K->5V_RELAY, A->Q9 collector - Package: SOD-123FL - Datasheet URL: https://www.evvosemi.com/Uploads/file/20240515/2024051515581665.pdf - Role: Flyback - Manufacturer Part Number: 1N4007W - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - A [pin 2] - K [pin 1] ### D10 — [1N4148WS-7-F](https://www.flux.ai/adrian95/1n4148ws-7-f~jvm.md) - Package: SOD-323 - Datasheet URL: https://www.diodes.com/assets/Datasheets/1N4148WS_BAV16WS.pdf - Manufacturer Name: Diodes Incorporated - Role Details: Voltage sense clamp diode (placeholder) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Manufacturer Part Number: 1N4148WS-7-F - Role: Clamp **Pins:** - A [pin 2] - K [pin 1] ### D11 — [1N4148WS-7-F](https://www.flux.ai/adrian95/1n4148ws-7-f~jvm.md) - Datasheet URL: https://www.diodes.com/assets/Datasheets/1N4148WS_BAV16WS.pdf - Package: SOD-323 - Role Details: Voltage sense clamp diode (placeholder) - Manufacturer Name: Diodes Incorporated - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Role: Clamp - Manufacturer Part Number: 1N4148WS-7-F **Pins:** - A [pin 2] - K [pin 1] ### D12 — [1N4148WS-7-F](https://www.flux.ai/adrian95/1n4148ws-7-f~jvm.md) - Manufacturer Part Number: 1N4148WS-7-F - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Role: Clamp - Package: SOD-323 - Role Details: Voltage sense clamp diode (placeholder) - Manufacturer Name: Diodes Incorporated - Datasheet URL: https://www.diodes.com/assets/Datasheets/1N4148WS_BAV16WS.pdf **Pins:** - A [pin 2] - K [pin 1] ### D13 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Role Details: D1 flyback: K->5V_RELAY, A->Q9 collector net - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf - Package: SOD-123FL - Manufacturer Name: Shandong Jingdao Microelectronics - Manufacturer Part Number: 1N4007W - Part Type: Diode - Role: Flyback **Pins:** - A [pin 2] - K [pin 1] ### D14 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Package: SOD-123FL - Role Details: D2 flyback: K->5V_RELAY, A->Q10 collector net - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf - Manufacturer Name: Shandong Jingdao Microelectronics - Part Type: Diode - Role: Flyback - Manufacturer Part Number: 1N4007W **Pins:** - A [pin 2] - K [pin 1] ### D15 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Manufacturer Name: Shandong Jingdao Microelectronics - Package: SOD-123FL - Manufacturer Part Number: 1N4007W - Part Type: Diode - Role: Flyback - Role Details: D3 flyback: K->5V_RELAY, A->Q11 collector net - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf **Pins:** - A [pin 2] - K [pin 1] ### D16 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Part Type: Diode - Manufacturer Part Number: 1N4007W - Manufacturer Name: Shandong Jingdao Microelectronics - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf - Role: Flyback - Role Details: D4 flyback: K->5V_RELAY, A->Q12 collector net - Package: SOD-123FL **Pins:** - A [pin 2] - K [pin 1] ### D17 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Manufacturer Name: Shandong Jingdao Microelectronics - Manufacturer Part Number: 1N4007W - Part Type: Diode - Package: SOD-123FL - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf - Role Details: D5 flyback: K->5V_RELAY, A->Q13 collector net - Role: Flyback **Pins:** - A [pin 2] - K [pin 1] ### D18 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Part Type: Diode - Manufacturer Part Number: 1N4007W - Manufacturer Name: Shandong Jingdao Microelectronics - Role Details: D6 flyback: K->5V_RELAY, A->Q14 collector net - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf - Role: Flyback - Package: SOD-123FL **Pins:** - A [pin 2] - K [pin 1] ### D19 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Manufacturer Part Number: 1N4007W - Part Type: Diode - Package: SOD-123FL - Role: Flyback - Manufacturer Name: Shandong Jingdao Microelectronics - Role Details: D7 flyback: K->5V_RELAY, A->Q15 collector net - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf **Pins:** - A [pin 2] - K [pin 1] ### D2 — [1N4007W](https://www.flux.ai/vasy_skral/1n4007w~xpy.md) - Datasheet URL: https://www.evvosemi.com/Uploads/file/20240515/2024051515581665.pdf - Part Type: Diode - Role: Flyback - Manufacturer Name: Shandong Jingdao Microelectronics - Role Details: K1 RESET coil flyback; K->5V_RELAY, A->Q10 collector - License: https://creativecommons.org/licenses/by/4.0/ - Package: SOD-123FL - Manufacturer Part Number: 1N4007W **Pins:** - A [pin 2] - K [pin 1] ### D20 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf - Role Details: D8 flyback: K->5V_RELAY, A->Q16 collector net - Manufacturer Name: Shandong Jingdao Microelectronics - Role: Flyback - Part Type: Diode - Manufacturer Part Number: 1N4007W - Package: SOD-123FL **Pins:** - A [pin 2] - K [pin 1] ### D21 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf - Package: SOD-123FL - Role: Flyback - Manufacturer Part Number: 1N4007W - Part Type: Diode - Role Details: K1 SET coil flyback; K->5V_RELAY, A->Q9 collector/coil low-side - Manufacturer Name: Shandong Jingdao Microelectronics **Pins:** - A [pin 2] - K [pin 1] ### D22 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Package: SOD-123FL - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf - Role: Flyback - Role Details: K1 RESET coil flyback; K->5V_RELAY, A->Q10 collector/coil low-side - Part Type: Diode - Manufacturer Part Number: 1N4007W - Manufacturer Name: Shandong Jingdao Microelectronics **Pins:** - A [pin 2] - K [pin 1] ### D23 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Role Details: K2 SET coil flyback; K->5V_RELAY, A->Q11 collector/coil low-side - Package: SOD-123FL - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf - Manufacturer Name: Shandong Jingdao Microelectronics - Manufacturer Part Number: 1N4007W - Part Type: Diode - Role: Flyback **Pins:** - A [pin 2] - K [pin 1] ### D24 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Role Details: K2 RESET coil flyback; K->5V_RELAY, A->Q12 collector/coil low-side - Package: SOD-123FL - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf - Manufacturer Name: Shandong Jingdao Microelectronics - Role: Flyback - Manufacturer Part Number: 1N4007W - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D25 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Role Details: K3 SET coil flyback; K->5V_RELAY, A->Q13 collector/coil low-side - Role: Flyback - Package: SOD-123FL - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf - Manufacturer Name: Shandong Jingdao Microelectronics - Manufacturer Part Number: 1N4007W - Part Type: Diode **Pins:** - A [pin 2] - K [pin 1] ### D26 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Role: Flyback - Manufacturer Part Number: 1N4007W - Role Details: K3 RESET coil flyback; K->5V_RELAY, A->Q14 collector/coil low-side - Part Type: Diode - Manufacturer Name: Shandong Jingdao Microelectronics - Package: SOD-123FL - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf **Pins:** - A [pin 2] - K [pin 1] ### D27 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Package: SOD-123FL - Manufacturer Name: Shandong Jingdao Microelectronics - Manufacturer Part Number: 1N4007W - Role Details: K4 SET coil flyback; K->5V_RELAY, A->Q15 collector/coil low-side - Part Type: Diode - Role: Flyback - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf **Pins:** - A [pin 2] - K [pin 1] ### D28 — [1N4007W](https://www.flux.ai/jharwinbarrozo/1n4007w~zz.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811031612_Shandong-Jingdao-Microelectronics-1N4007W_C108803.pdf - Role: Flyback - Manufacturer Part Number: 1N4007W - Part Type: Diode - Package: SOD-123FL - Manufacturer Name: Shandong Jingdao Microelectronics - Role Details: K4 RESET coil flyback; K->5V_RELAY, A->Q16 collector/coil low-side **Pins:** - A [pin 2] - K [pin 1] ### D3 — [1N4007W](https://www.flux.ai/vasy_skral/1n4007w~xpy.md) - Role Details: K2 SET coil flyback; K->5V_RELAY, A->Q11 collector - Manufacturer Part Number: 1N4007W - Package: SOD-123FL - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Shandong Jingdao Microelectronics - Part Type: Diode - Role: Flyback - Datasheet URL: https://www.evvosemi.com/Uploads/file/20240515/2024051515581665.pdf **Pins:** - A [pin 2] - K [pin 1] ### D4 — [1N4007W](https://www.flux.ai/vasy_skral/1n4007w~xpy.md) - Package: SOD-123FL - Datasheet URL: https://www.evvosemi.com/Uploads/file/20240515/2024051515581665.pdf - Manufacturer Name: Shandong Jingdao Microelectronics - Part Type: Diode - Role Details: K2 RESET coil flyback; K->5V_RELAY, A->Q12 collector - License: https://creativecommons.org/licenses/by/4.0/ - Role: Flyback - Manufacturer Part Number: 1N4007W **Pins:** - A [pin 2] - K [pin 1] ### D5 — [1N4007W](https://www.flux.ai/vasy_skral/1n4007w~xpy.md) - Datasheet URL: https://www.evvosemi.com/Uploads/file/20240515/2024051515581665.pdf - Manufacturer Name: Shandong Jingdao Microelectronics - Package: SOD-123FL - Part Type: Diode - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: K3 SET coil flyback; K->5V_RELAY, A->Q13 collector - Manufacturer Part Number: 1N4007W - Role: Flyback **Pins:** - A [pin 2] - K [pin 1] ### D6 — [1N4007W](https://www.flux.ai/vasy_skral/1n4007w~xpy.md) - Datasheet URL: https://www.evvosemi.com/Uploads/file/20240515/2024051515581665.pdf - Role Details: K3 RESET coil flyback; K->5V_RELAY, A->Q14 collector - Part Type: Diode - Package: SOD-123FL - Manufacturer Name: Shandong Jingdao Microelectronics - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N4007W - Role: Flyback **Pins:** - A [pin 2] - K [pin 1] ### D7 — [1N4007W](https://www.flux.ai/vasy_skral/1n4007w~xpy.md) - Datasheet URL: https://www.evvosemi.com/Uploads/file/20240515/2024051515581665.pdf - Role Details: K4 SET coil flyback; K->5V_RELAY, A->Q15 collector - Role: Flyback - Part Type: Diode - Manufacturer Name: Shandong Jingdao Microelectronics - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: 1N4007W - Package: SOD-123FL **Pins:** - A [pin 2] - K [pin 1] ### D8 — [1N4007W](https://www.flux.ai/vasy_skral/1n4007w~xpy.md) - License: https://creativecommons.org/licenses/by/4.0/ - Package: SOD-123FL - Role: Flyback - Manufacturer Part Number: 1N4007W - Datasheet URL: https://www.evvosemi.com/Uploads/file/20240515/2024051515581665.pdf - Manufacturer Name: Shandong Jingdao Microelectronics - Part Type: Diode - Role Details: K4 RESET coil flyback; K->5V_RELAY, A->Q16 collector **Pins:** - A [pin 2] - K [pin 1] ### D9 — [1N4148WS-7-F](https://www.flux.ai/adrian95/1n4148ws-7-f~jvm.md) - Package: SOD-323 - Datasheet URL: https://www.diodes.com/assets/Datasheets/1N4148WS_BAV16WS.pdf - Manufacturer Name: Diodes Incorporated - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Diode - Role Details: Optional diode across buzzer if inductive - Role: Flyback - Manufacturer Part Number: 1N4148WS-7-F **Pins:** - A [pin 2] - K [pin 1] ### IC1 — [ESP32-S3-WROOM-1-N16R8](https://www.flux.ai/adrian95/esp32-s3-wroom-1-n16r8~fs1.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Espressif Systems - Part Type: Module - Role: MCU Module - Datasheet URL: https://www.mouser.com/datasheet/2/891/esp32_s3_wroom_1_wroom_1u_datasheet_en-2930317.pdf - Package: Surface Mount - Role Details: ESP32-S3 controller powered only from 3V3_MAIN - Manufacturer Part Number: ESP32-S3-WROOM-1-N16R8 **Pins:** - 3V3 [pin 2] - EN [pin 3] - GND_1 [pin 1] - GND_10 [pin 48] - GND_11 [pin 49] - GND_2 [pin 40] - GND_3 [pin 41] - GND_4 [pin 42] - GND_5 [pin 43] - GND_6 [pin 44] - GND_7 [pin 45] - GND_8 [pin 46] - GND_9 [pin 47] - IO0 [pin 27] - IO1 [pin 39] - IO10 [pin 18] - IO11 [pin 19] - IO12 [pin 20] - IO13 [pin 21] - IO14 [pin 22] - IO15 [pin 8] - IO16 [pin 9] - IO17 [pin 10] - IO18 [pin 11] - IO19 [pin 13] - IO2 [pin 38] - IO20 [pin 14] - IO21 [pin 23] - IO3 [pin 15] - IO35 [pin 28] - IO36 [pin 29] - IO37 [pin 30] - IO38 [pin 31] - IO39 [pin 32] - IO4 [pin 4] - IO40 [pin 33] - IO41 [pin 34] - IO42 [pin 35] - IO45 [pin 26] - IO46 [pin 16] - IO47 [pin 24] - IO48 [pin 25] - IO5 [pin 5] - IO6 [pin 6] - IO7 [pin 7] - IO8 [pin 12] - IO9 [pin 17] - RXD0 [pin 36] - TXD0 [pin 37] ### IC2 — [LAN8720AI-CP](https://www.flux.ai/adrian95/lan8720ai-cp~wgq.md) - Manufacturer Part Number: LAN8720AI-CP - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Integrated Circuit - Datasheet URL: https://octopart.com/datasheet/lan8720ai-cp-microchip-24995094 - Manufacturer Name: Microchip Technology - Role Details: LAN8720 RMII PHY, REF_CLK input from GPIO0 - Package: QFN-24 - Role: Ethernet PHY **Pins:** - CRS_DV/~MODE2 [pin 11] - EP [pin 25] - LED1/~REGOFF [pin 3] - LED2/~NINTSEL [pin 2] - MDC [pin 13] - MDIO [pin 12] - NINT/REFCLKO [pin 14] - NRST [pin 15] - RBIAS [pin 24] - RXD0/~MODE0 [pin 8] - RXD1/~MODE1 [pin 7] - RXER/~PHYAD0 [pin 10] - RXN [pin 22] - RXP [pin 23] - TXD0 [pin 17] - TXD1 [pin 18] - TXEN [pin 16] - TXN [pin 20] - TXP [pin 21] - VDD1A [pin 19] - VDD2A [pin 1] - VDDCR [pin 6] - VDDIO [pin 9] - XTAL1/CLKIN [pin 5] - XTAL2 [pin 4] ### J1 — [SI-60062-F](https://www.flux.ai/vasy_skral/si-60062-f~gu.md) - Role: Ethernet Connector - Package: Through Hole - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: BelFuse - Part Type: Connector - Datasheet URL: https://datasheet.datasheetarchive.com/originals/distributors/Datasheets-DGA2/203658.pdf - Symbol Style: Parametric - Role Details: RJ45 MagJack for 10/100 Ethernet connection - Manufacturer Part Number: SI-60062-F **Pins:** - 10 [pin 10] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] - GRN_- [pin 14] - GRN_+ [pin 13] - RCT [pin 5] - RD- [pin 6] - RD+ [pin 4] - TCT [pin 2] - TD- [pin 3] - TD+ [pin 1] - YEL_- [pin 12] - YEL_+ [pin 11] ### J10 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Manufacturer Name: Ningbo Kangnex - Connector Type: Terminal Blocks - Role: Connector - Manufacturer Part Number: WJ500V-5.08-2P - Package: Through Hole - Role Details: Socket live terminal block (Socket_L) - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### J11 — [Pin Header 01x04 2.54mm Vertical without Designators](https://www.flux.ai/markwuflux/pin-header-01x04-2p54mm-vertical-without-designators~qb.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Role: Connector - Role Details: Power connector (4-pin): Pin1/2 +5V, Pin3/4 GND - Package: Through Hole **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 1] - Pin_3 [pin 3] - Pin_4 [pin 4] ### J13 — [AVR-ISP-6 with text](https://www.flux.ai/vasy_skral/avr-isp-6-with-text~i0o.md) - Package: Through Hole - Part Type: Connector - Manufacturer Name: Würth Elektronik - Role Details: Relay connector (6-pin): RELAY1-4 + power/ground - Datasheet URL: https://www.we-online.com/catalog/datasheet/61200621621.pdf - Exclude from BOM: false - Role: Connector - Manufacturer Part Number: 61200621621 **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] ### J15 — [Pin Header 01x04 2.54mm Vertical without Designators](https://www.flux.ai/markwuflux/pin-header-01x04-2p54mm-vertical-without-designators~qb.md) - Role Details: Power connector (4-pin): 2x supply, 2x ground - Role: Connector - Part Type: Connector - Package: Through Hole - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 1] - Pin_3 [pin 3] - Pin_4 [pin 4] ### J16 — [AVR-JTAG-10 with text](https://www.flux.ai/vasy_skral/avr-jtag-10-with-text~qiy.md) - Package: Through Hole - Datasheet URL: https://www.we-online.com/catalog/datasheet/61201021621.pdf - Role Details: Meter interface connector (10-pin): SPI bus + 4 CS + power/ground - Role: Connector - Manufacturer Name: Würth Elektronik - Manufacturer Part Number: 61201021621 - Part Type: Connector **Pins:** - GND [pin 2] - GND [pin 10] - nSRST [pin 6] - nTRST [pin 8] - TCK [pin 1] - TDI [pin 9] - TDO [pin 3] - TMS [pin 5] - VCC [pin 7] - VREF [pin 4] ### J17 — [AVR-ISP-6 with text](https://www.flux.ai/vasy_skral/avr-isp-6-with-text~i0o.md) - Exclude from BOM: false - Package: Through Hole - Datasheet URL: https://www.we-online.com/catalog/datasheet/61200621621.pdf - Manufacturer Part Number: 61200621621 - Role Details: Relay interface connector (6-pin): 4 relay signals + power/ground - Role: Connector - Manufacturer Name: Würth Elektronik - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] ### J19 — [AVR-JTAG-10 with text](https://www.flux.ai/vasy_skral/avr-jtag-10-with-text~qiy.md) - Role: Connector - Role Details: Meter connector (10-pin): SPI bus + 4 CS + power/ground - Datasheet URL: https://www.we-online.com/catalog/datasheet/61201021621.pdf - Manufacturer Part Number: 61201021621 - Manufacturer Name: Würth Elektronik - Package: Through Hole - Part Type: Connector **Pins:** - GND [pin 2] - GND [pin 10] - nSRST [pin 6] - nTRST [pin 8] - TCK [pin 1] - TDI [pin 9] - TDO [pin 3] - TMS [pin 5] - VCC [pin 7] - VREF [pin 4] ### J2 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Connector Type: Terminal Blocks - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Manufacturer Name: Ningbo Kangnex - Role: Connector - Part Type: Connector - Role Details: AC input terminal block for AC_L_IN and AC_N_IN - Package: Through Hole - Manufacturer Part Number: WJ500V-5.08-2P **Pins:** - 1 [pin 1] - 2 [pin 2] ### J23 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Manufacturer Part Number: WJ500V-5.08-2P - Role: Relay Placeholder - Package: Through Hole - Part Type: Connector - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Manufacturer Name: Ningbo Kangnex - Role Details: 2-pin placeholder representing relay COM and NO contacts for live-only switching - Connector Type: Terminal Blocks **Pins:** - 1 [pin 1] - 2 [pin 2] ### J24 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Manufacturer Name: Ningbo Kangnex - Role: Relay Placeholder - Role Details: 2-pin placeholder representing relay COM and NO contacts for live-only switching - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Connector Type: Terminal Blocks - Package: Through Hole - Part Type: Connector - Manufacturer Part Number: WJ500V-5.08-2P **Pins:** - 1 [pin 1] - 2 [pin 2] ### J25 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Role Details: 2-pin placeholder representing relay COM and NO contacts for live-only switching - Role: Relay Placeholder - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Manufacturer Name: Ningbo Kangnex - Connector Type: Terminal Blocks - Manufacturer Part Number: WJ500V-5.08-2P - Package: Through Hole - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### J26 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Package: Through Hole - Part Type: Connector - Role: Relay Placeholder - Manufacturer Part Number: WJ500V-5.08-2P - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Manufacturer Name: Ningbo Kangnex - Connector Type: Terminal Blocks - Role Details: 2-pin placeholder representing relay COM and NO contacts for live-only switching **Pins:** - 1 [pin 1] - 2 [pin 2] ### J27 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Role: Relay Coil Connector - Manufacturer Part Number: WJ500V-5.08-2P - Part Type: Connector - Package: Through Hole - Role Details: J15 coil terminals; Pin2=5V_RELAY, Pin1=Q9_COLLECTOR (K1 SET low-side) - Connector Type: Terminal Blocks - Manufacturer Name: Ningbo Kangnex - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### J28 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Manufacturer Part Number: WJ500V-5.08-2P - Part Type: Connector - Package: Through Hole - Role Details: J16 coil terminals; Pin2=5V_RELAY, Pin1=Q10_COLLECTOR (K1 RESET low-side) - Role: Relay Coil Connector - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Manufacturer Name: Ningbo Kangnex - Connector Type: Terminal Blocks **Pins:** - 1 [pin 1] - 2 [pin 2] ### J29 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Manufacturer Part Number: WJ500V-5.08-2P - Part Type: Connector - Role Details: J17 coil terminals; Pin2=5V_RELAY, Pin1=Q11_COLLECTOR (K2 SET low-side) - Role: Relay Coil Connector - Package: Through Hole - Connector Type: Terminal Blocks - Manufacturer Name: Ningbo Kangnex - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### J3 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Manufacturer Part Number: WJ500V-5.08-2P - Role: Connector - Part Type: Connector - Role Details: Socket neutral terminal block (Socket_N) - Package: Through Hole - Connector Type: Terminal Blocks - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Manufacturer Name: Ningbo Kangnex **Pins:** - 1 [pin 1] - 2 [pin 2] ### J30 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Part Type: Connector - Role: Relay Coil Connector - Manufacturer Part Number: WJ500V-5.08-2P - Role Details: J18 coil terminals; Pin2=5V_RELAY, Pin1=Q12_COLLECTOR (K2 RESET low-side) - Package: Through Hole - Manufacturer Name: Ningbo Kangnex - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Connector Type: Terminal Blocks - Role: Relay Coil Connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### J31 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Connector Type: Terminal Blocks - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Manufacturer Name: Ningbo Kangnex - Manufacturer Part Number: WJ500V-5.08-2P - Role: Relay Coil Connector - Package: Through Hole - Part Type: Connector - Role Details: J19 coil terminals; Pin2=5V_RELAY, Pin1=Q13_COLLECTOR (K3 SET low-side) **Pins:** - 1 [pin 1] - 2 [pin 2] ### J32 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Manufacturer Part Number: WJ500V-5.08-2P - Part Type: Connector - Role: Relay Coil Connector - Role Details: J20 coil terminals; Pin2=5V_RELAY, Pin1=Q14_COLLECTOR (K3 RESET low-side) - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Package: Through Hole - Manufacturer Name: Ningbo Kangnex - Connector Type: Terminal Blocks **Pins:** - 1 [pin 1] - 2 [pin 2] ### J33 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Manufacturer Name: Ningbo Kangnex - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Connector Type: Terminal Blocks - Role Details: J21 coil terminals; Pin2=5V_RELAY, Pin1=Q15_COLLECTOR (K4 SET low-side) - Part Type: Connector - Package: Through Hole - Role: Relay Coil Connector - Manufacturer Part Number: WJ500V-5.08-2P **Pins:** - 1 [pin 1] - 2 [pin 2] ### J34 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Manufacturer Part Number: WJ500V-5.08-2P - Package: Through Hole - Part Type: Connector - Manufacturer Name: Ningbo Kangnex - Role Details: J22 coil terminals; Pin2=5V_RELAY, Pin1=Q16_COLLECTOR (K4 RESET low-side) - Role: Relay Coil Connector - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Connector Type: Terminal Blocks **Pins:** - 1 [pin 1] - 2 [pin 2] ### J35 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Manufacturer Part Number: WJ500V-5.08-2P - Role Details: Coil connector for Q9 collector; Pin2=5V_RELAY, Pin1=K1_SET/RESET low-side - Part Type: Connector - Role: Relay Coil Connector - Package: Through Hole - Connector Type: Terminal Blocks - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Manufacturer Name: Ningbo Kangnex **Pins:** - 1 [pin 1] - 2 [pin 2] ### J36 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Manufacturer Name: Ningbo Kangnex - Role: Relay Coil Connector - Connector Type: Terminal Blocks - Manufacturer Part Number: WJ500V-5.08-2P - Package: Through Hole - Role Details: Coil connector for Q10 collector; Pin2=5V_RELAY, Pin1=K1_RESET low-side - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### J37 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Role Details: Coil connector for Q11 collector; Pin2=5V_RELAY, Pin1=K2_SET low-side - Manufacturer Part Number: WJ500V-5.08-2P - Part Type: Connector - Role: Relay Coil Connector - Connector Type: Terminal Blocks - Manufacturer Name: Ningbo Kangnex - Package: Through Hole - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### J38 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Package: Through Hole - Manufacturer Name: Ningbo Kangnex - Role Details: Coil connector for Q12 collector; Pin2=5V_RELAY, Pin1=K2_RESET low-side - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Connector Type: Terminal Blocks - Role: Relay Coil Connector - Manufacturer Part Number: WJ500V-5.08-2P - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### J39 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Package: Through Hole - Role: Relay Coil Connector - Manufacturer Name: Ningbo Kangnex - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Connector Type: Terminal Blocks - Manufacturer Part Number: WJ500V-5.08-2P - Role Details: Coil connector for Q13 collector; Pin2=5V_RELAY, Pin1=K3_SET low-side - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### J4 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Manufacturer Part Number: WJ500V-5.08-2P - Role: Connector - Role Details: Socket neutral terminal block (Socket_N) - Part Type: Connector - Manufacturer Name: Ningbo Kangnex - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Connector Type: Terminal Blocks - Package: Through Hole **Pins:** - 1 [pin 1] - 2 [pin 2] ### J40 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Manufacturer Name: Ningbo Kangnex - Role: Relay Coil Connector - Connector Type: Terminal Blocks - Manufacturer Part Number: WJ500V-5.08-2P - Role Details: Coil connector for Q14 collector; Pin2=5V_RELAY, Pin1=K3_RESET low-side - Package: Through Hole - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### J41 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Part Type: Connector - Role: Relay Coil Connector - Manufacturer Part Number: WJ500V-5.08-2P - Package: Through Hole - Connector Type: Terminal Blocks - Role Details: Coil connector for Q15 collector; Pin2=5V_RELAY, Pin1=K4_SET low-side - Manufacturer Name: Ningbo Kangnex - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### J42 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Connector Type: Terminal Blocks - Role: Relay Coil Connector - Package: Through Hole - Manufacturer Name: Ningbo Kangnex - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Role Details: Coil connector for Q16 collector; Pin2=5V_RELAY, Pin1=K4_RESET low-side - Part Type: Connector - Manufacturer Part Number: WJ500V-5.08-2P **Pins:** - 1 [pin 1] - 2 [pin 2] ### J43 — [282837-4](https://www.flux.ai/adrian95/282837-4~o7p.md) - Manufacturer Part Number: 282837-4 - Part Type: Connector - Package: Through Hole - Role: Connector - Role Details: Power Interface: Pin1=+5V, Pin2=+5V, Pin3=GND, Pin4=GND - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: TE Connectivity AMP Connectors - Datasheet URL: https://www.te.com/usa-en/product-282837-4.datasheet.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] ### J44 — [KF2EDGR-5.08-10P](https://www.flux.ai/lcsc/kf2edgr-5p08-10p~muws.md) - LCSC Part Number: C441201 - Package: Through Hole - Package or Case Code: CONN-TH_10P-P5.08_KF2EDGR-5.08-10P - JLCPCB Part Class: Extended Part - Manufacturer Part Number: KF2EDGR-5.08-10P - Role Details: Meter Interface: Pin1=SPI_MOSI, Pin2=SPI_MISO, Pin3=SPI_SCLK, Pin4=SPI_CS_U1, Pin5=SPI_CS_U2, Pin6=SPI_CS_U3, Pin7=SPI_CS_U4, Pin8=+5V, Pin9=GND, Pin10=GND - Part Type: Pluggable System Terminal Block - Product Info Url: https://lcsc.com/product-detail/Pluggable-System-Terminal-Block_Cixi-Kefa-Elec-KF2EDGR-5-08-10P_C441201.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2303311930_Cixi-Kefa-Elec-KF2EDGR-5-08-10P_C441201.pdf - Manufacturer Name: KEFA(科发) - Role: Connector **Pins:** - 1 [pin 1] - 10 [pin 10] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### J45 — [WJ2EDGRM-5.08-6P](https://www.flux.ai/lcsc/wj2edgrm-5p08-6p~8nyb.md) - LCSC Part Number: C508919 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Ningbo-Kangnex-Elec-WJ2EDGRM-5-08-6P_C508919.pdf - Role Details: Relay Interface: Pin1=RELAY1, Pin2=RELAY2, Pin3=RELAY3, Pin4=RELAY4, Pin5=+5V, Pin6=GND - Role: Connector - Product Info Url: https://lcsc.com/product-detail/Pluggable-System-Terminal-Block_Ningbo-Kangnex-Elec-WJ2EDGRM-5-08-6P_C508919.html - Package or Case Code: CONN-TH_WJ2EDGRM-5.08-6P - Manufacturer Name: KANGNEX(康奈克斯电气) - Manufacturer Part Number: WJ2EDGRM-5.08-6P - JLCPCB Part Class: Extended Part - Part Type: Pluggable System Terminal Block - Package: Through Hole **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### J46 — [AVR-JTAG-10 with text](https://www.flux.ai/vasy_skral/avr-jtag-10-with-text~qiy.md) - Part Type: Connector - Package: Through Hole - Manufacturer Part Number: 61201021621 - Manufacturer Name: Würth Elektronik - Role: Connector - Datasheet URL: https://www.we-online.com/catalog/datasheet/61201021621.pdf - Role Details: Meter connector (10-pin): SPI bus + 4 CS + power/ground **Pins:** - GND [pin 2] - GND [pin 10] - nSRST [pin 6] - nTRST [pin 8] - TCK [pin 1] - TDI [pin 9] - TDO [pin 3] - TMS [pin 5] - VCC [pin 7] - VREF [pin 4] ### J46 — [AVR-JTAG-10 with text](https://www.flux.ai/vasy_skral/avr-jtag-10-with-text~qiy.md) - Manufacturer Part Number: 61201021621 - Manufacturer Name: Würth Elektronik - Role: Connector - Part Type: Connector - Role Details: Meter interface connector (10-pin): SPI bus + 4 CS + power/ground - Package: Through Hole - Datasheet URL: https://www.we-online.com/catalog/datasheet/61201021621.pdf **Pins:** - GND [pin 2] - GND [pin 10] - nSRST [pin 6] - nTRST [pin 8] - TCK [pin 1] - TDI [pin 9] - TDO [pin 3] - TMS [pin 5] - VCC [pin 7] - VREF [pin 4] ### J46 — [282847-3](https://www.flux.ai/jecstronic/282847-3~8fd.md) - Package: Through Hole - Role: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Socket earth terminal block (Socket_E) - Part Type: Connector - Manufacturer Part Number: 282847-3 - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=282847&DocType=Customer+Drawing&DocLang=English - Manufacturer Name: TE Connectivity AMP Connectors **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### J47 — [Pin Header 01x04 2.54mm Vertical without Designators](https://www.flux.ai/markwuflux/pin-header-01x04-2p54mm-vertical-without-designators~qb.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role: Connector - Role Details: Power connector (4-pin): 2x supply, 2x ground - Package: Through Hole **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 1] - Pin_3 [pin 3] - Pin_4 [pin 4] ### J47 — [282847-3](https://www.flux.ai/jecstronic/282847-3~8fd.md) - Manufacturer Name: TE Connectivity AMP Connectors - Package: Through Hole - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=282847&DocType=Customer+Drawing&DocLang=English - Manufacturer Part Number: 282847-3 - Part Type: Connector - Role: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Socket earth terminal block (Socket_E) **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### J48 — [282847-3](https://www.flux.ai/jecstronic/282847-3~8fd.md) - License: https://creativecommons.org/licenses/by/4.0/ - Package: Through Hole - Manufacturer Part Number: 282847-3 - Datasheet URL: https://www.te.com/commerce/DocumentDelivery/DDEController?Action=srchrtrv&DocNm=282847&DocType=Customer+Drawing&DocLang=English - Part Type: Connector - Manufacturer Name: TE Connectivity AMP Connectors - Role Details: Socket earth terminal block (Socket_E) - Role: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### J48 — [AVR-ISP-6 with text](https://www.flux.ai/vasy_skral/avr-isp-6-with-text~i0o.md) - Role Details: Relay interface connector (6-pin): 4 relay signals + power/ground - Manufacturer Part Number: 61200621621 - Exclude from BOM: false - Datasheet URL: https://www.we-online.com/catalog/datasheet/61200621621.pdf - Manufacturer Name: Würth Elektronik - Part Type: Connector - Role: Connector - Package: Through Hole **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] - Pin_5 [pin 5] - Pin_6 [pin 6] ### J5 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Part Type: Connector - Role Details: Socket neutral terminal block (Socket_N) - Manufacturer Part Number: WJ500V-5.08-2P - Package: Through Hole - Connector Type: Terminal Blocks - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Manufacturer Name: Ningbo Kangnex - Role: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### J6 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Manufacturer Part Number: WJ500V-5.08-2P - Role: Connector - Part Type: Connector - Manufacturer Name: Ningbo Kangnex - Package: Through Hole - Role Details: Socket neutral terminal block (Socket_N) - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Connector Type: Terminal Blocks **Pins:** - 1 [pin 1] - 2 [pin 2] ### J7 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Connector Type: Terminal Blocks - Role Details: Socket live terminal block (Socket_L) - Manufacturer Name: Ningbo Kangnex - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Package: Through Hole - Role: Connector - Manufacturer Part Number: WJ500V-5.08-2P - Part Type: Connector **Pins:** - 1 [pin 1] - 2 [pin 2] ### J8 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Role: Connector - Connector Type: Terminal Blocks - Manufacturer Name: Ningbo Kangnex - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Role Details: Socket live terminal block (Socket_L) - Manufacturer Part Number: WJ500V-5.08-2P - Part Type: Connector - Package: Through Hole **Pins:** - 1 [pin 1] - 2 [pin 2] ### J9 — [WJ500V-5.08-2P](https://www.flux.ai/adrian95/wj500v-5p08-2p~xy7.md) - Manufacturer Part Number: WJ500V-5.08-2P - Package: Through Hole - Part Type: Connector - Role: Connector - Manufacturer Name: Ningbo Kangnex - Datasheet URL: https://datasheet.lcsc.com/szlcsc/1912251636_Ningbo-Kangnex-Elec-WJ500V-5-08-2P_C8465.pdf - Connector Type: Terminal Blocks - Role Details: Socket live terminal block (Socket_L) **Pins:** - 1 [pin 1] - 2 [pin 2] ### PS1 — [HLK-10M05](https://www.flux.ai/iiakilii/hlk-10m05~sj.md) - Role: SMPS - Role Details: 230 VAC to 5 V isolated supply for 5V_MAIN - Package: Through Hole - Manufacturer Part Number: HLK-10M05 **Pins:** - -V0 [pin 3] - +V0 [pin 4] - AC_1 [pin 1] - AC_2 [pin 2] ### Q1 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Taiwan Semiconductor Corporation - Package: DIP-4 - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Role Details: Optocoupler for relay coil driver channel - Manufacturer Part Number: PC817C - Role: Isolation - Part Type: Integrated Circuit **Pins:** - ~ [pin 1] - ~ [pin 2] - ~ [pin 3] - ~ [pin 4] ### Q10 — [BC817-40](https://www.flux.ai/jharwinbarrozo/bc817-40~09.md) - Part Type: Transistor - Manufacturer Name: ST SEMTECH - Manufacturer Part Number: BC817-40 - Package: SOT-23-3 - Role Details: Low-side NPN driver for relay coil channel - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811061725_ST-Semtech-BC817-40_C85078.pdf - Role: Driver **Pins:** - B - C - E ### Q11 — [BC817-40](https://www.flux.ai/jharwinbarrozo/bc817-40~09.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811061725_ST-Semtech-BC817-40_C85078.pdf - Role: Driver - Role Details: Low-side NPN driver for relay coil channel - Package: SOT-23-3 - Part Type: Transistor - Manufacturer Part Number: BC817-40 - Manufacturer Name: ST SEMTECH **Pins:** - B - C - E ### Q12 — [BC817-40](https://www.flux.ai/jharwinbarrozo/bc817-40~09.md) - Manufacturer Name: ST SEMTECH - Manufacturer Part Number: BC817-40 - Role Details: Low-side NPN driver for relay coil channel - Part Type: Transistor - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811061725_ST-Semtech-BC817-40_C85078.pdf - Package: SOT-23-3 - Role: Driver **Pins:** - B - C - E ### Q13 — [BC817-40](https://www.flux.ai/jharwinbarrozo/bc817-40~09.md) - Part Type: Transistor - Role: Driver - Manufacturer Name: ST SEMTECH - Manufacturer Part Number: BC817-40 - Package: SOT-23-3 - Role Details: Low-side NPN driver for relay coil channel - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811061725_ST-Semtech-BC817-40_C85078.pdf **Pins:** - B - C - E ### Q14 — [BC817-40](https://www.flux.ai/jharwinbarrozo/bc817-40~09.md) - Role: Driver - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811061725_ST-Semtech-BC817-40_C85078.pdf - Role Details: Low-side NPN driver for relay coil channel - Manufacturer Name: ST SEMTECH - Manufacturer Part Number: BC817-40 - Package: SOT-23-3 - Part Type: Transistor **Pins:** - B - C - E ### Q15 — [BC817-40](https://www.flux.ai/jharwinbarrozo/bc817-40~09.md) - Role: Driver - Role Details: Low-side NPN driver for relay coil channel - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811061725_ST-Semtech-BC817-40_C85078.pdf - Part Type: Transistor - Manufacturer Part Number: BC817-40 - Manufacturer Name: ST SEMTECH - Package: SOT-23-3 **Pins:** - B - C - E ### Q16 — [BC817-40](https://www.flux.ai/jharwinbarrozo/bc817-40~09.md) - Manufacturer Name: ST SEMTECH - Manufacturer Part Number: BC817-40 - Part Type: Transistor - Role: Driver - Role Details: Low-side NPN driver for relay coil channel - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811061725_ST-Semtech-BC817-40_C85078.pdf - Package: SOT-23-3 **Pins:** - B - C - E ### Q17 — [BC817-40](https://www.flux.ai/jharwinbarrozo/bc817-40~09.md) - Part Type: Transistor - Role: Driver - Manufacturer Name: ST SEMTECH - Manufacturer Part Number: BC817-40 - Role Details: Low-side NPN driver for buzzer - Package: SOT-23-3 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811061725_ST-Semtech-BC817-40_C85078.pdf **Pins:** - B - C - E ### Q2 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Role Details: Optocoupler for relay coil driver channel - Package: DIP-4 - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Taiwan Semiconductor Corporation - Role: Isolation - Manufacturer Part Number: PC817C - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Part Type: Integrated Circuit **Pins:** - ~ [pin 1] - ~ [pin 2] - ~ [pin 3] - ~ [pin 4] ### Q3 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Part Type: Integrated Circuit - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Role: Isolation - Manufacturer Part Number: PC817C - Role Details: Optocoupler for relay coil driver channel - Manufacturer Name: Taiwan Semiconductor Corporation - Package: DIP-4 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~ [pin 1] - ~ [pin 2] - ~ [pin 3] - ~ [pin 4] ### Q4 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Manufacturer Name: Taiwan Semiconductor Corporation - Role: Isolation - Part Type: Integrated Circuit - Role Details: Optocoupler for relay coil driver channel - Manufacturer Part Number: PC817C - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Package: DIP-4 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~ [pin 1] - ~ [pin 2] - ~ [pin 3] - ~ [pin 4] ### Q5 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Part Type: Integrated Circuit - Role: Isolation - Manufacturer Part Number: PC817C - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Role Details: Optocoupler for relay coil driver channel - Manufacturer Name: Taiwan Semiconductor Corporation - License: https://creativecommons.org/licenses/by/4.0/ - Package: DIP-4 **Pins:** - ~ [pin 1] - ~ [pin 2] - ~ [pin 3] - ~ [pin 4] ### Q6 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Package: DIP-4 - Manufacturer Name: Taiwan Semiconductor Corporation - Part Type: Integrated Circuit - Role Details: Optocoupler for relay coil driver channel - Manufacturer Part Number: PC817C - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Role: Isolation - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~ [pin 1] - ~ [pin 2] - ~ [pin 3] - ~ [pin 4] ### Q7 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Role Details: Optocoupler for relay coil driver channel - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Package: DIP-4 - Manufacturer Part Number: PC817C - Part Type: Integrated Circuit - Role: Isolation - Manufacturer Name: Taiwan Semiconductor Corporation **Pins:** - ~ [pin 1] - ~ [pin 2] - ~ [pin 3] - ~ [pin 4] ### Q8 — [PC817C](https://www.flux.ai/vasyl/pc817c~08t.md) - Part Type: Integrated Circuit - Role Details: Optocoupler for relay coil driver channel - Datasheet URL: https://www.taiwansemi.com/assets/uploads/datasheet/TPC817%20SERIES_C1612.pdf - Manufacturer Part Number: PC817C - Package: DIP-4 - Manufacturer Name: Taiwan Semiconductor Corporation - License: https://creativecommons.org/licenses/by/4.0/ - Role: Isolation **Pins:** - ~ [pin 1] - ~ [pin 2] - ~ [pin 3] - ~ [pin 4] ### Q9 — [BC817-40](https://www.flux.ai/jharwinbarrozo/bc817-40~09.md) - Package: SOT-23-3 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811061725_ST-Semtech-BC817-40_C85078.pdf - Role: Driver - Manufacturer Name: ST SEMTECH - Manufacturer Part Number: BC817-40 - Part Type: Transistor - Role Details: Low-side NPN driver for relay coil channel **Pins:** - B - C - E ### U1 — [ATM90E26-YU-B](https://www.flux.ai/jecstronic/atm90e26-yu-b~op5.md) - Part Type: Power Management - Manufacturer Name: Microchip Technology - Manufacturer Part Number: ATM90E26-YU-B - Package: SSOP-28 - Role: Energy Meter - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-46002-SE-M90E26-Datasheet.pdf - Role Details: ATM90E26 on shared SPI bus with dedicated chip select - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~CS [pin 24] - ~RESET [pin 4] - AGND_1 [pin 6] - AGND_2 [pin 14] - AVDD [pin 5] - CF1 [pin 18] - CF2 [pin 19] - DGND [pin 2] - DVDD [pin 3] - I1N [pin 11] - I1P [pin 10] - I2N [pin 8] - I2P [pin 7] - IRQ [pin 20] - MMD0 [pin 28] - MMD1 [pin 1] - OSCI [pin 22] - OSCO [pin 23] - RESV_LOW [pin 9] - SCLK [pin 25] - SDI/URX [pin 27] - SDO/UTX [pin 26] - USEL [pin 12] - VN [pin 15] - VP [pin 16] - VREF [pin 13] - WARNOUT [pin 17] - ZX [pin 21] ### U2 — [ATM90E26-YU-B](https://www.flux.ai/jecstronic/atm90e26-yu-b~op5.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role: Energy Meter - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-46002-SE-M90E26-Datasheet.pdf - Package: SSOP-28 - Manufacturer Name: Microchip Technology - Part Type: Power Management - Manufacturer Part Number: ATM90E26-YU-B - Role Details: ATM90E26 on shared SPI bus with dedicated chip select **Pins:** - ~CS [pin 24] - ~RESET [pin 4] - AGND_1 [pin 6] - AGND_2 [pin 14] - AVDD [pin 5] - CF1 [pin 18] - CF2 [pin 19] - DGND [pin 2] - DVDD [pin 3] - I1N [pin 11] - I1P [pin 10] - I2N [pin 8] - I2P [pin 7] - IRQ [pin 20] - MMD0 [pin 28] - MMD1 [pin 1] - OSCI [pin 22] - OSCO [pin 23] - RESV_LOW [pin 9] - SCLK [pin 25] - SDI/URX [pin 27] - SDO/UTX [pin 26] - USEL [pin 12] - VN [pin 15] - VP [pin 16] - VREF [pin 13] - WARNOUT [pin 17] - ZX [pin 21] ### U3 — [ATM90E26-YU-B](https://www.flux.ai/jecstronic/atm90e26-yu-b~op5.md) - Package: SSOP-28 - Role Details: ATM90E26 on shared SPI bus with dedicated chip select - Part Type: Power Management - Manufacturer Name: Microchip Technology - Manufacturer Part Number: ATM90E26-YU-B - License: https://creativecommons.org/licenses/by/4.0/ - Role: Energy Meter - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-46002-SE-M90E26-Datasheet.pdf **Pins:** - ~CS [pin 24] - ~RESET [pin 4] - AGND_1 [pin 6] - AGND_2 [pin 14] - AVDD [pin 5] - CF1 [pin 18] - CF2 [pin 19] - DGND [pin 2] - DVDD [pin 3] - I1N [pin 11] - I1P [pin 10] - I2N [pin 8] - I2P [pin 7] - IRQ [pin 20] - MMD0 [pin 28] - MMD1 [pin 1] - OSCI [pin 22] - OSCO [pin 23] - RESV_LOW [pin 9] - SCLK [pin 25] - SDI/URX [pin 27] - SDO/UTX [pin 26] - USEL [pin 12] - VN [pin 15] - VP [pin 16] - VREF [pin 13] - WARNOUT [pin 17] - ZX [pin 21] ### U4 — [ATM90E26-YU-B](https://www.flux.ai/jecstronic/atm90e26-yu-b~op5.md) - Manufacturer Name: Microchip Technology - Part Type: Power Management - Manufacturer Part Number: ATM90E26-YU-B - Package: SSOP-28 - Datasheet URL: https://ww1.microchip.com/downloads/en/DeviceDoc/Atmel-46002-SE-M90E26-Datasheet.pdf - Role Details: ATM90E26 on shared SPI bus with dedicated chip select - Role: Energy Meter - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~CS [pin 24] - ~RESET [pin 4] - AGND_1 [pin 6] - AGND_2 [pin 14] - AVDD [pin 5] - CF1 [pin 18] - CF2 [pin 19] - DGND [pin 2] - DVDD [pin 3] - I1N [pin 11] - I1P [pin 10] - I2N [pin 8] - I2P [pin 7] - IRQ [pin 20] - MMD0 [pin 28] - MMD1 [pin 1] - OSCI [pin 22] - OSCO [pin 23] - RESV_LOW [pin 9] - SCLK [pin 25] - SDI/URX [pin 27] - SDO/UTX [pin 26] - USEL [pin 12] - VN [pin 15] - VP [pin 16] - VREF [pin 13] - WARNOUT [pin 17] - ZX [pin 21] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/jayeshpathak/smart-power~fp](https://www.flux.ai/jayeshpathak/smart-power~fp).* --- *Generated from [https://www.flux.ai/jayeshpathak/smart-power~fp](https://www.flux.ai/jayeshpathak/smart-power~fp)*