# Bumpy Peach Interocitor ## Description Welcome to your new project. Imagine what you can build here. ## Project Details - **Owner:** exelion000 - **Created:** 2/3/2026 - **Last Updated:** 2/3/2026 - **Visibility:** Public - **System Architecture:** flowchart TD subgraph Power [Power] V5["5V Input"] --> V5Rail["5V Rail"] V33Reg["3.3V Regulator"] --> V33Rail["3.3V Rail"] V5Rail --> V33Reg end subgraph MCU [MCU] ESP32["ESP32-WROOM-32E"] Prog["Programming Header"] --> ESP32 end subgraph Ethernet [Ethernet] PHY["LAN8720A PHY"] CLK25["25MHz Clock"] --> PHY MagJack["HR911105A MagJack"] ESD["Ethernet ESD"] --> MagJack ESP32 -- "RMII" --> PHY PHY -- "MDI" --> MagJack end subgraph Relays [Relay Outputs x8] GPIO["ESP32 GPIO"] --> Drivers["Relay Drivers x8"] Drivers --> RelaysBlk["Relays x8"] RelaysBlk --> LoadConn["Load Connectors"] end V33Rail --> ESP32 V33Rail --> PHY V5Rail --> RelaysBlk V33Rail --> Drivers ## Key Components ### D1 — [SMBJ5.0A](https://www.flux.ai/adrian95/smbj5p0a.md) - Manufacturer Name: Littelfuse Inc. - Part Type: Diode - Package: DO-214AA - Datasheet URL: https://www.littelfuse.com/~/media/electronics/datasheets/tvs_diodes/littelfuse_tvs_diode_smbj_datasheet.pdf.pdf - Manufacturer Part Number: SMBJ5.0A - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: TVS for Ethernet cable-side transient protection (placed at connector side) - Role: Protection **Pins:** - A [pin 2] - K [pin 1] ### D10 — [24V Unidirectional TVS Diode](https://www.flux.ai/corynrobinson/24v-unidirectional-tvs-diode.md) - Package or Case Code: D_SMA - Part Type: Diode - Manufacturer Part Number: SMAJ24A-TR - Leakage Current: 200nA - Role: Protection - Breakdown Voltage: 26.7V - Role Details: TVS for 24V input surge protection (across VIN to GND) - Datasheet URL: https://octopart.com/datasheet/smaj24a-tr-stmicroelectronics-350001 - Package: SMA - Manufacturer Name: STMicroelectronics NV **Pins:** - A - K ### D11 — [SS34](https://www.flux.ai/collinsemasi/ss34.md) - Role Details: Buck catch diode for LM2596 (Schottky) - Role: Rectification - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/5335/SMASS340000S34.pdf - Manufacturer Part Number: SS34 - Package: SMC - Manufacturer Name: NextGen Components Inc **Pins:** - ~ [pin A] - ~ [pin C] ### D2 — [1N4148W-13-F](https://www.flux.ai/lcsc/1n4148w-13-f.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Diodes-Incorporated-1N4148W-13-F_C112342.pdf - Role Details: Flyback diode across relay coil; current rating must be at or above relay coil steady-state current - Package: SOD-123 - Manufacturer Name: DIODES(美台) - Part Type: Switching Diode - Role: Protection - Manufacturer Part Number: 1N4148W-13-F - JLCPCB Part Class: Extended Part - Package or Case Code: SOD-123_L2.7-W1.6-LS3.7-RD - Product Info Url: https://lcsc.com/product-detail/Switching-Diode_DIODES_1N4148W-13-F_1N4148W-13-F_C112342.html - LCSC Part Number: C112342 **Pins:** - 1 [pin 1] - 2 [pin 2] ### D3 — [1N4148W-13-F](https://www.flux.ai/lcsc/1n4148w-13-f.md) - Manufacturer Part Number: 1N4148W-13-F - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Diodes-Incorporated-1N4148W-13-F_C112342.pdf - Part Type: Switching Diode - Manufacturer Name: DIODES(美台) - LCSC Part Number: C112342 - Role Details: Flyback diode across relay coil; current rating must be at or above relay coil steady-state current - Package: SOD-123 - Product Info Url: https://lcsc.com/product-detail/Switching-Diode_DIODES_1N4148W-13-F_1N4148W-13-F_C112342.html - Package or Case Code: SOD-123_L2.7-W1.6-LS3.7-RD - Role: Protection - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] ### D4 — [1N4148W-13-F](https://www.flux.ai/lcsc/1n4148w-13-f.md) - Manufacturer Part Number: 1N4148W-13-F - Role Details: Flyback diode across relay coil; current rating must be at or above relay coil steady-state current - Role: Protection - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Diodes-Incorporated-1N4148W-13-F_C112342.pdf - Manufacturer Name: DIODES(美台) - Part Type: Switching Diode - Package: SOD-123 - LCSC Part Number: C112342 - Product Info Url: https://lcsc.com/product-detail/Switching-Diode_DIODES_1N4148W-13-F_1N4148W-13-F_C112342.html - Package or Case Code: SOD-123_L2.7-W1.6-LS3.7-RD - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] ### D5 — [1N4148W-13-F](https://www.flux.ai/lcsc/1n4148w-13-f.md) - Part Type: Switching Diode - Manufacturer Name: DIODES(美台) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Diodes-Incorporated-1N4148W-13-F_C112342.pdf - Manufacturer Part Number: 1N4148W-13-F - Role Details: Flyback diode across relay coil; current rating must be at or above relay coil steady-state current - Package: SOD-123 - Package or Case Code: SOD-123_L2.7-W1.6-LS3.7-RD - JLCPCB Part Class: Extended Part - LCSC Part Number: C112342 - Role: Protection - Product Info Url: https://lcsc.com/product-detail/Switching-Diode_DIODES_1N4148W-13-F_1N4148W-13-F_C112342.html **Pins:** - 1 [pin 1] - 2 [pin 2] ### D6 — [1N4148W-13-F](https://www.flux.ai/lcsc/1n4148w-13-f.md) - Manufacturer Part Number: 1N4148W-13-F - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Diodes-Incorporated-1N4148W-13-F_C112342.pdf - Role Details: Flyback diode across relay coil; current rating must be at or above relay coil steady-state current - Manufacturer Name: DIODES(美台) - Part Type: Switching Diode - Package: SOD-123 - Role: Protection - LCSC Part Number: C112342 - Product Info Url: https://lcsc.com/product-detail/Switching-Diode_DIODES_1N4148W-13-F_1N4148W-13-F_C112342.html - Package or Case Code: SOD-123_L2.7-W1.6-LS3.7-RD - JLCPCB Part Class: Extended Part **Pins:** - 1 [pin 1] - 2 [pin 2] ### D7 — [1N4148W-13-F](https://www.flux.ai/lcsc/1n4148w-13-f.md) - JLCPCB Part Class: Extended Part - Role: Protection - Package or Case Code: SOD-123_L2.7-W1.6-LS3.7-RD - Package: SOD-123 - Product Info Url: https://lcsc.com/product-detail/Switching-Diode_DIODES_1N4148W-13-F_1N4148W-13-F_C112342.html - Role Details: Flyback diode across relay coil; current rating must be at or above relay coil steady-state current - LCSC Part Number: C112342 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Diodes-Incorporated-1N4148W-13-F_C112342.pdf - Manufacturer Name: DIODES(美台) - Part Type: Switching Diode - Manufacturer Part Number: 1N4148W-13-F **Pins:** - 1 [pin 1] - 2 [pin 2] ### D8 — [1N4148W-13-F](https://www.flux.ai/lcsc/1n4148w-13-f.md) - Product Info Url: https://lcsc.com/product-detail/Switching-Diode_DIODES_1N4148W-13-F_1N4148W-13-F_C112342.html - LCSC Part Number: C112342 - Role Details: Flyback diode across relay coil; current rating must be at or above relay coil steady-state current - JLCPCB Part Class: Extended Part - Package or Case Code: SOD-123_L2.7-W1.6-LS3.7-RD - Role: Protection - Manufacturer Part Number: 1N4148W-13-F - Part Type: Switching Diode - Manufacturer Name: DIODES(美台) - Package: SOD-123 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Diodes-Incorporated-1N4148W-13-F_C112342.pdf **Pins:** - 1 [pin 1] - 2 [pin 2] ### D9 — [1N4148W-13-F](https://www.flux.ai/lcsc/1n4148w-13-f.md) - Role Details: Flyback diode across relay coil; current rating must be at or above relay coil steady-state current - Manufacturer Part Number: 1N4148W-13-F - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_Diodes-Incorporated-1N4148W-13-F_C112342.pdf - Part Type: Switching Diode - Manufacturer Name: DIODES(美台) - Product Info Url: https://lcsc.com/product-detail/Switching-Diode_DIODES_1N4148W-13-F_1N4148W-13-F_C112342.html - LCSC Part Number: C112342 - Role: Protection - JLCPCB Part Class: Extended Part - Package or Case Code: SOD-123_L2.7-W1.6-LS3.7-RD - Package: SOD-123 **Pins:** - 1 [pin 1] - 2 [pin 2] ### IC1 — [LAN8720AI-CP-TR](https://www.flux.ai/vasyl/lan8720ai-cp-tr.md) - Package: QFN-24 4x4mm - Datasheet URL: http://www.microchip.com/mymicrochip/filehandler.aspx?ddocname=en586588 - Role: Ethernet PHY - Manufacturer Name: Microchip Technology - Manufacturer Part Number: LAN8720AI-CP-TR - Role Details: 10/100 Ethernet PHY providing RMII to ESP32 and MDI to MagJack - Part Type: Integrated Circuit **Pins:** - CRS_DV/MODE2 [pin 11] - INT/REFCLKO [pin 14] - LED1/REGOFF [pin 3] - LED2/nINTSEL [pin 2] - MDC [pin 13] - MDIO [pin 12] - RBIAS [pin 24] - RST [pin 15] - 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] - VSS [pin 25] - XTAL1/CLKIN [pin 5] - XTAL2 [pin 4] ### J1 — [HR911105A](https://www.flux.ai/jecstronic/hr911105a.md) - Role: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Package: RJ45 MagJack THT - Manufacturer Name: HANRUN - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811141815_HANRUN-Zhongshan-HanRun-Elec-HR911105A_C12074.pdf - Role Details: RJ45 with integrated magnetics and LEDs for 10/100BASE-T - Manufacturer Part Number: HR911105A - Part Type: Connector **Pins:** - ~ [pin 2] - ~ [pin 6] - ~ [pin 5] - ~ [pin 11] - ~ [pin 12] - ~ [pin 8] - ~ [pin 1] - ~ [pin 4] - ~ [pin 9] - ~ [pin 3] - ~ [pin 10] - SHIELD [pin 15] - SHIELD [pin 16] ### J10 — [Pin Header 01x06 2.54mm PROGRAMMING CONNECTOR](https://www.flux.ai/zalak201285/pin-header-01x06-2p54mm-programming-connector.md) - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: ESP32 programming header: 3V3, GND, EN, IO0, TXD0, RXD0 - Role: Programming - Package: THT 1x6 2.54mm - Part Type: Connector **Pins:** - JTCK [pin 2] - JTDI [pin 1] - JTDO [pin 3] - JTMS [pin 4] - NJTRST [pin 5] - RESET [pin 6] ### J2 — [DB126V-5.0-3P-GN](https://www.flux.ai/jharwinbarrozo/db126v-5p0-3p-gn.md) - Role: Connector - Role Details: Relay load connector: COM/NO/NC for each relay channel - Manufacturer Name: DIBO - Manufacturer Part Number: DB126V-5.0-3P-GN - Package: THT 3P 5.0mm - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_DIBO-DB126V-5-0-3P-GN_C395850.pdf - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J3 — [DB126V-5.0-3P-GN](https://www.flux.ai/jharwinbarrozo/db126v-5p0-3p-gn.md) - Role: Connector - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_DIBO-DB126V-5-0-3P-GN_C395850.pdf - Package: THT 3P 5.0mm - Manufacturer Part Number: DB126V-5.0-3P-GN - Role Details: Relay load connector: COM/NO/NC for each relay channel - Manufacturer Name: DIBO **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J4 — [DB126V-5.0-3P-GN](https://www.flux.ai/jharwinbarrozo/db126v-5p0-3p-gn.md) - Manufacturer Part Number: DB126V-5.0-3P-GN - Role: Connector - Manufacturer Name: DIBO - Package: THT 3P 5.0mm - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_DIBO-DB126V-5-0-3P-GN_C395850.pdf - Role Details: Relay load connector: COM/NO/NC for each relay channel **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J5 — [DB126V-5.0-3P-GN](https://www.flux.ai/jharwinbarrozo/db126v-5p0-3p-gn.md) - Package: THT 3P 5.0mm - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_DIBO-DB126V-5-0-3P-GN_C395850.pdf - Role: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Role Details: Relay load connector: COM/NO/NC for each relay channel - Manufacturer Part Number: DB126V-5.0-3P-GN - Manufacturer Name: DIBO **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J6 — [DB126V-5.0-3P-GN](https://www.flux.ai/jharwinbarrozo/db126v-5p0-3p-gn.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_DIBO-DB126V-5-0-3P-GN_C395850.pdf - Package: THT 3P 5.0mm - Manufacturer Part Number: DB126V-5.0-3P-GN - Role Details: Relay load connector: COM/NO/NC for each relay channel - Manufacturer Name: DIBO - Role: Connector **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J7 — [DB126V-5.0-3P-GN](https://www.flux.ai/jharwinbarrozo/db126v-5p0-3p-gn.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_DIBO-DB126V-5-0-3P-GN_C395850.pdf - Role Details: Relay load connector: COM/NO/NC for each relay channel - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Role: Connector - Package: THT 3P 5.0mm - Manufacturer Part Number: DB126V-5.0-3P-GN - Manufacturer Name: DIBO **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J8 — [DB126V-5.0-3P-GN](https://www.flux.ai/jharwinbarrozo/db126v-5p0-3p-gn.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_DIBO-DB126V-5-0-3P-GN_C395850.pdf - Manufacturer Name: DIBO - Manufacturer Part Number: DB126V-5.0-3P-GN - Package: THT 3P 5.0mm - Role: Connector - Role Details: Relay load connector: COM/NO/NC for each relay channel **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### J9 — [DB126V-5.0-3P-GN](https://www.flux.ai/jharwinbarrozo/db126v-5p0-3p-gn.md) - Manufacturer Name: DIBO - Role Details: Relay load connector: COM/NO/NC for each relay channel - Manufacturer Part Number: DB126V-5.0-3P-GN - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Package: THT 3P 5.0mm - Role: Connector - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_DIBO-DB126V-5-0-3P-GN_C395850.pdf **Pins:** - PIN1 [pin 1] - PIN2 [pin 2] - PIN3 [pin 3] ### LED1 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Part Type: LED - Package: 0603 - Role Details: Relay channel status LED - Role: Indicator **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Role Details: Relay channel status LED - Package: 0603 - Part Type: LED - Role: Indicator **Pins:** - A [pin 2] - K [pin 1] ### LED3 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Package: 0603 - Role: Indicator - Role Details: Relay channel status LED - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED4 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Package: 0603 - Role Details: Relay channel status LED - Role: Indicator - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED5 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Role Details: Relay channel status LED - Package: 0603 - Role: Indicator - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED6 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Role Details: Relay channel status LED - Package: 0603 - Role: Indicator - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### LED7 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Role Details: Relay channel status LED - Role: Indicator - Part Type: LED - Package: 0603 **Pins:** - A [pin 2] - K [pin 1] ### LED8 — [LED 0603 (1608 Metric)](https://www.flux.ai/jharwinbarrozo/led-0603-1608-metric.md) - Role Details: Relay channel status LED - Role: Indicator - Part Type: LED - Package: 0603 **Pins:** - A [pin 2] - K [pin 1] ### Q1 — [AO3400A](https://www.flux.ai/adrian95/ao3400a.md) - Role: Driver - Manufacturer Part Number: AO3400A - Role Details: Low-side N-MOSFET relay coil driver for 5V relay channel - Manufacturer Name: Alpha & Omega Semiconductor Inc. - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Alpha%20&%20Omega/AO3400A_ds.pdf - Package: SOT-23 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Transistor **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q2 — [AO3400A](https://www.flux.ai/adrian95/ao3400a.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Alpha%20&%20Omega/AO3400A_ds.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Transistor - Role: Driver - Role Details: Low-side N-MOSFET relay coil driver for 5V relay channel - Manufacturer Part Number: AO3400A - Package: SOT-23 - Manufacturer Name: Alpha & Omega Semiconductor Inc. **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q3 — [AO3400A](https://www.flux.ai/adrian95/ao3400a.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Transistor - Role Details: Low-side N-MOSFET relay coil driver for 5V relay channel - Role: Driver - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Alpha%20&%20Omega/AO3400A_ds.pdf - Manufacturer Name: Alpha & Omega Semiconductor Inc. - Package: SOT-23 - Manufacturer Part Number: AO3400A **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q4 — [AO3400A](https://www.flux.ai/adrian95/ao3400a.md) - Role Details: Low-side N-MOSFET relay coil driver for 5V relay channel - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Alpha%20&%20Omega/AO3400A_ds.pdf - Role: Driver - Part Type: Transistor - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: AO3400A - Manufacturer Name: Alpha & Omega Semiconductor Inc. - Package: SOT-23 **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q5 — [AO3400A](https://www.flux.ai/adrian95/ao3400a.md) - Package: SOT-23 - Part Type: Transistor - License: https://creativecommons.org/licenses/by/4.0/ - Role: Driver - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Alpha%20&%20Omega/AO3400A_ds.pdf - Manufacturer Name: Alpha & Omega Semiconductor Inc. - Manufacturer Part Number: AO3400A - Role Details: Low-side N-MOSFET relay coil driver for 5V relay channel **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q6 — [AO3400A](https://www.flux.ai/adrian95/ao3400a.md) - Manufacturer Part Number: AO3400A - Package: SOT-23 - Manufacturer Name: Alpha & Omega Semiconductor Inc. - Role: Driver - Role Details: Low-side N-MOSFET relay coil driver for 5V relay channel - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Alpha%20&%20Omega/AO3400A_ds.pdf - Part Type: Transistor - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q7 — [AO3400A](https://www.flux.ai/adrian95/ao3400a.md) - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Alpha%20&%20Omega/AO3400A_ds.pdf - Role: Driver - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Low-side N-MOSFET relay coil driver for 5V relay channel - Part Type: Transistor - Manufacturer Part Number: AO3400A - Manufacturer Name: Alpha & Omega Semiconductor Inc. - Package: SOT-23 **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q8 — [AO3400A](https://www.flux.ai/adrian95/ao3400a.md) - Manufacturer Part Number: AO3400A - Role: Driver - Manufacturer Name: Alpha & Omega Semiconductor Inc. - Package: SOT-23 - Datasheet URL: https://media.digikey.com/pdf/Data%20Sheets/Alpha%20&%20Omega/AO3400A_ds.pdf - Role Details: Low-side N-MOSFET relay coil driver for 5V relay channel - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Transistor **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q9 — [AO3401A](https://www.flux.ai/jecstronic/ao3401a.md) - Manufacturer Name: HUASHUO - Part Type: Transistor - Role Details: Reverse-polarity protection P-channel MOSFET (high-side ideal diode) - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2007171935_HUASHUO-AO3401A_C700954.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Role: Protection - Manufacturer Part Number: AO3401A - Package: SOT-23 **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### RLY1 — [005-1ZTF](https://www.flux.ai/lcsc/005-1ztf.md) - Manufacturer Name: HF(宏发) - JLCPCB Part Class: Extended Part - Package: RELAY-TH_HF3FF-018-1ZT - Manufacturer Part Number: HF3FF/005-1ZTF - LCSC Part Number: C2764967 - Role Details: 5V coil SPDT power relay, one of eight channels - Package or Case Code: RELAY-TH_HF3FF-018-1ZT - Part Type: Power Relays - Role: Relay **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### RLY2 — [005-1ZTF](https://www.flux.ai/lcsc/005-1ztf.md) - Package or Case Code: RELAY-TH_HF3FF-018-1ZT - Part Type: Power Relays - Package: RELAY-TH_HF3FF-018-1ZT - Role Details: 5V coil SPDT power relay, one of eight channels - Role: Relay - JLCPCB Part Class: Extended Part - Manufacturer Name: HF(宏发) - LCSC Part Number: C2764967 - Manufacturer Part Number: HF3FF/005-1ZTF **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### RLY3 — [005-1ZTF](https://www.flux.ai/lcsc/005-1ztf.md) - Package or Case Code: RELAY-TH_HF3FF-018-1ZT - Part Type: Power Relays - Role Details: 5V coil SPDT power relay, one of eight channels - Package: RELAY-TH_HF3FF-018-1ZT - Role: Relay - JLCPCB Part Class: Extended Part - Manufacturer Name: HF(宏发) - LCSC Part Number: C2764967 - Manufacturer Part Number: HF3FF/005-1ZTF **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### RLY4 — [005-1ZTF](https://www.flux.ai/lcsc/005-1ztf.md) - Package: RELAY-TH_HF3FF-018-1ZT - Manufacturer Name: HF(宏发) - JLCPCB Part Class: Extended Part - LCSC Part Number: C2764967 - Role Details: 5V coil SPDT power relay, one of eight channels - Manufacturer Part Number: HF3FF/005-1ZTF - Role: Relay - Package or Case Code: RELAY-TH_HF3FF-018-1ZT - Part Type: Power Relays **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### RLY5 — [005-1ZTF](https://www.flux.ai/lcsc/005-1ztf.md) - Role Details: 5V coil SPDT power relay, one of eight channels - Package or Case Code: RELAY-TH_HF3FF-018-1ZT - Role: Relay - Part Type: Power Relays - JLCPCB Part Class: Extended Part - Manufacturer Name: HF(宏发) - LCSC Part Number: C2764967 - Manufacturer Part Number: HF3FF/005-1ZTF - Package: RELAY-TH_HF3FF-018-1ZT **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### RLY6 — [005-1ZTF](https://www.flux.ai/lcsc/005-1ztf.md) - Role: Relay - Part Type: Power Relays - Role Details: 5V coil SPDT power relay, one of eight channels - Package or Case Code: RELAY-TH_HF3FF-018-1ZT - Manufacturer Part Number: HF3FF/005-1ZTF - LCSC Part Number: C2764967 - Manufacturer Name: HF(宏发) - JLCPCB Part Class: Extended Part - Package: RELAY-TH_HF3FF-018-1ZT **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### RLY7 — [005-1ZTF](https://www.flux.ai/lcsc/005-1ztf.md) - Role Details: 5V coil SPDT power relay, one of eight channels - Package: RELAY-TH_HF3FF-018-1ZT - Role: Relay - Manufacturer Part Number: HF3FF/005-1ZTF - LCSC Part Number: C2764967 - JLCPCB Part Class: Extended Part - Manufacturer Name: HF(宏发) - Part Type: Power Relays - Package or Case Code: RELAY-TH_HF3FF-018-1ZT **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### RLY8 — [005-1ZTF](https://www.flux.ai/lcsc/005-1ztf.md) - Part Type: Power Relays - Package or Case Code: RELAY-TH_HF3FF-018-1ZT - Role: Relay - LCSC Part Number: C2764967 - Manufacturer Part Number: HF3FF/005-1ZTF - Manufacturer Name: HF(宏发) - JLCPCB Part Class: Extended Part - Package: RELAY-TH_HF3FF-018-1ZT - Role Details: 5V coil SPDT power relay, one of eight channels **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] ### U1 — [ESP32-WROOM-32E-N4](https://www.flux.ai/lcsc/esp32-wroom-32e-n4.md) - Role Details: Main controller with WiFi/BT and RMII interface to Ethernet PHY - Product Info Url: https://lcsc.com/product-detail/WIFI-Modules_Espressif-Systems-ESP32-WROOM-32E-4MB_C701341.html - Manufacturer Part Number: ESP32-WROOM-32E-N4 - Operating Temperature: –40 ~ 85 °C - Operating Voltage: 3.0 ~ 3.6 V - JLCPCB Part Class: Extended Part - Package or Case Code: WIFI-SMD_ESP32-WROOM-32E - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2410301607_Espressif-Systems-ESP32-WROOM-32E-N4_C701341.pdf - LCSC Part Number: C701341 - Package: WIFI-SMD_ESP32-WROOM-32E - Manufacturer Name: ESPRESSIF(乐鑫) - Frequency: 2412 ~ 2484 MHz - Role: MCU - Part Type: WiFi Modules **Pins:** - 3V3 [pin 2] - EN [pin 3] - GND [pin 38] - GND [pin 15] - GND [pin 39] - GND [pin 1] - IO0 [pin 25] - IO12 [pin 14] - IO13 [pin 16] - IO14 [pin 13] - IO15 [pin 23] - IO16 [pin 27] - IO17 [pin 28] - IO18 [pin 30] - IO19 [pin 31] - IO2 [pin 24] - IO21 [pin 33] - IO22 [pin 36] - IO23 [pin 37] - IO25 [pin 10] - IO26 [pin 11] - IO27 [pin 12] - IO32 [pin 8] - IO33 [pin 9] - IO34 [pin 6] - IO35 [pin 7] - IO4 [pin 26] - IO5 [pin 29] - NC [pin 17] - NC [pin 32] - NC [pin 19] - NC [pin 21] - NC [pin 20] - NC [pin 22] - NC [pin 18] - RXD0 [pin 34] - SENSOR_VN [pin 5] - SENSOR_VP [pin 4] - TXD0 [pin 35] ### U2 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33.md) - Role: Regulator - Manufacturer Name: AMS - Manufacturer Part Number: AMS1117-3.3 - Datasheet URL: http://www.advanced-monolithic.com/pdf/ds1117.pdf - Package: SOT-223 - Role Details: 5V to 3.3V linear regulator for ESP32 and LAN8720A - Symbol Style: Parametric - Part Type: Integrated Circuit - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - GND [pin 1] - TAB(VOUT) [pin 4] - VIN [pin 3] - VOUT [pin 2] ### Y1 — [ECS-250-18-23A-EN-TR](https://www.flux.ai/adrian95/ecs-250-18-23a-en-tr.md) - Package: SMD Crystal - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://ecsxtal.com/store/pdf/ecx-64a_ecx-64cr.pdf - Manufacturer Part Number: ECS-250-18-23A-EN-TR - Part Type: Oscillator - Role: Clock - Role Details: 25 MHz crystal for LAN8720A XTAL1/XTAL2 - Manufacturer Name: ECS Inc. **Pins:** - P1 [pin 1] - P2 [pin 2] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/exelion000/bumpy-peach-interocitor](https://www.flux.ai/exelion000/bumpy-peach-interocitor).* --- *Generated from [https://www.flux.ai/exelion000/bumpy-peach-interocitor](https://www.flux.ai/exelion000/bumpy-peach-interocitor)*