# Jerky Robot V3 Control Board ## Description Jerky Robot V3 100 mm × 152 mm 2-layer control board with ESP32-S3 and Arduino Nano sockets, screw-terminal I/O, BSS138 UART level shifting, PC817 sensor isolation, optional HX711 interface, status LEDs, test points, top-side component placement, and bottom GND fill for JLCPCB fabrication. ## Project Details - **Owner:** chickenbuttjerky - **Created:** 5/2/2026 - **Last Updated:** 5/4/2026 - **Visibility:** Public ## Key Components ### 5V_RAIL — [Phoenix Contact 1757242](https://www.flux.ai/adrian95/phoenix-contact-1757242~wl2.md) - Connector Gender: Male PCB header with removable female plug - Part Type: Connector - Manufacturer Name: Phoenix Contact - Role Details: 2-position pluggable male/female PCB screw terminal block matching STUFFER_CONTACT_CONN style: pin1 +5V rail, pin2 common GND rail. - License: https://creativecommons.org/licenses/by/4.0/ - Role: 5V rail pluggable terminal - Datasheet URL: https://www.phoenixcontact.com/product/pdf/api/v1/MTc1NzI0Mg?_realm=us&_locale=en-US&blocks=commercial-data%2Ctechnical-data%2Cdrawings%2Capprovals%2Cclassifications%2Cenvironmental-compliance-data%2Call-accessories - Connector Positions: 2 - Connector Type: Pluggable male/female PCB screw terminal block - Connector Pitch: 5.08mm - Manufacturer Part Number: 1757242 **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] ### BUTTON_BOX_CONN — [SS-60400-021](https://www.flux.ai/jecstronic/ss-60400-021~uan.md) - Role: Button box RJ45 Cat6E jack - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Connector Gender: Female jack - Connector Type: RJ45 8P8C Cat6/Cat6E female jack - Manufacturer Part Number: SS-60400-021 - Datasheet URL: https://www.belfuse.com/resources/drawings/stewartconnector/dr-stw-ss-60400-021.pdf - Role Details: 8P8C RJ45 female PCB jack for Cat6/Cat6E cable to external button box breakout. Pin mapping preserves existing button-box nets. - Connector Positions: 8 - Manufacturer Name: Stewart Connector **Pins:** - ~ [pin 9] - ~ [pin 11] - ~ [pin 10] - ~ [pin 12] - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] ### ESP32 — [ESP32-S3-DEVKITC-1](https://www.flux.ai/vasy_skral/esp32-s3-devkitc-1~p19.md) - Exclude from Pick & Place: true - Symbol Style: Parametric - Datasheet URL: https://docs.espressif.com/projects/esp-idf/en/latest/esp32s3/hw-reference/esp32s3/user-guide-devkitc-1.html - Role: Main controller reference module; mounted in female sockets - Manufacturer Name: Espressif Systems - Part Type: Evaluation Board - Role Details: ESP32-S3 DevKitC plugs into ESP32_SOCKET_A and ESP32_SOCKET_B vertical socket/header rows; USB remains edge-accessible and antenna side requires outward keepout/clearance. Do not solder module directly. - Manufacturer Part Number: ESP32-S3-DEVKITC-1 - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 3V3 [pin J1_2] - 3V3 [pin J1_1] - 5V0 [pin J1_21] - GND [pin J3_22] - GND [pin J3_1] - GND [pin J3_21] - GND [pin J1_22] - GPIO0 [pin J3_14] - GPIO1 [pin J3_4] - GPIO10 [pin J1_16] - GPIO11 [pin J1_17] - GPIO12 [pin J1_18] - GPIO13 [pin J1_19] - GPIO14 [pin J1_20] - GPIO15 [pin J1_8] - GPIO16 [pin J1_9] - GPIO17 [pin J1_10] - GPIO18 [pin J1_11] - GPIO2 [pin J3_5] - GPIO21 [pin J3_18] - GPIO3 [pin J1_13] - GPIO35 [pin J3_13] - GPIO36 [pin J3_12] - GPIO37 [pin J3_11] - GPIO38 [pin J3_10] - GPIO4 [pin J1_4] - GPIO45 [pin J3_15] - GPIO46 [pin J1_14] - GPIO47 [pin J3_17] - GPIO48 [pin J3_16] - GPIO5 [pin J1_5] - GPIO6 [pin J1_6] - GPIO7 [pin J1_7] - GPIO8 [pin J1_12] - GPIO9 [pin J1_15] - MTCK/GPIO39 [pin J3_9] - MTDI/GPIO41 [pin J3_7] - MTDO/GPIO40 [pin J3_8] - MTMS/GPIO42 [pin J3_6] - RST [pin J1_3] - U0RXD/GPIO44 [pin J3_3] - U0TXD/GPIO43 [pin J3_2] - USB_D-/GPIO19 [pin J3_20] - USB_D+/GPIO20 [pin J3_19] ### ESP32_SOCKET_A — [61302211121](https://www.flux.ai/adrian95/61302211121~hbj.md) - Part Type: Connector - Role: ESP32-S3 vertical socket row - Manufacturer Name: Wurth Elektronik - Role Details: One 22-pin 2.54mm through-hole vertical socket/header row; ESP32-S3 DevKitC plugs in instead of being soldered directly. - Manufacturer Part Number: 61302211121 - Datasheet URL: https://www.we-online.com/components/products/datasheet/61302211121.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### ESP32_SOCKET_B — [61302211121](https://www.flux.ai/adrian95/61302211121~hbj.md) - Manufacturer Part Number: 61302211121 - Datasheet URL: https://www.we-online.com/components/products/datasheet/61302211121.pdf - Role: ESP32-S3 vertical socket row - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Second 22-pin 2.54mm through-hole vertical socket/header row; ESP32-S3 DevKitC plugs in instead of being soldered directly. - Part Type: Connector - Manufacturer Name: Wurth Elektronik **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 16 [pin 16] - 17 [pin 17] - 18 [pin 18] - 19 [pin 19] - 2 [pin 2] - 20 [pin 20] - 21 [pin 21] - 22 [pin 22] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### H1 — [Mounting Hole 3.2mm DIN965 Pad](https://www.flux.ai/adrian95/mounting-hole-32mm-din965-pad~aio.md) - Manufacturer Part Number: N/A - Part Type: Connector **Pins:** - Pin_1 ### H2 — [Mounting Hole 3.2mm DIN965 Pad](https://www.flux.ai/adrian95/mounting-hole-32mm-din965-pad~aio.md) - Part Type: Connector - Manufacturer Part Number: N/A **Pins:** - Pin_1 ### H3 — [Mounting Hole 3.2mm DIN965 Pad](https://www.flux.ai/adrian95/mounting-hole-32mm-din965-pad~aio.md) - Part Type: Connector - Manufacturer Part Number: N/A **Pins:** - Pin_1 ### J_SENS_X — [1757255](https://www.flux.ai/adrian95/1757255~io9.md) - Connector Type: Pluggable male/female PCB screw terminal block - Datasheet URL: https://www.phoenixcontact.com/en-us/products/pcb-header-mstba-25-3-g-508-1757255?type=pdf - Role: X sensor 3-port pluggable terminal block - Connector Pitch: 5.08mm - Manufacturer Name: Phoenix Contact - Role Details: X sensor 3-position 5.08mm terminal: Pin 1 BRN to +24V_SENSOR, Pin 2 BLU to GND_24V, Pin 3 BLK to SENSOR_BLACK_X. - Connector Gender: Male PCB header with removable female plug - Manufacturer Part Number: 1757255 - Connector Positions: 3 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J_SENS_Y — [1757255](https://www.flux.ai/adrian95/1757255~io9.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Connector Gender: Male PCB header with removable female plug - Manufacturer Name: Phoenix Contact - Connector Positions: 3 - Connector Pitch: 5.08mm - Manufacturer Part Number: 1757255 - Role: Y sensor 3-port pluggable terminal block - Connector Type: Pluggable male/female PCB screw terminal block - Datasheet URL: https://www.phoenixcontact.com/en-us/products/pcb-header-mstba-25-3-g-508-1757255?type=pdf - Role Details: Y sensor 3-position 5.08mm terminal: Pin 1 BRN to +24V_SENSOR, Pin 2 BLU to GND_24V, Pin 3 BLK to SENSOR_BLACK_Y. **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### J_SENSOR_PWR — [691311400002](https://www.flux.ai/adrian95/691311400002~lf.md) - Connector Pitch: 7.62mm - Package or Case Code: 2-position 7.62mm 90-degree/right-angle THT PCB header - Manufacturer Part Number: 1728853 - Voltage Rating: 630V - Manufacturer Name: Phoenix Contact - Role Details: Dedicated shared sensor power input from 24V PSU directly: pin 1 +24V_SENSOR, pin 2 GND_24V. Not sourced from LC1-D09BD switched output. - Connector Positions: 2 - Datasheet URL: https://www.phoenixcontact.com/en-us/products/pcb-header-gmstba-25-hc-2-g-762-1728853 - Current Rating: 16A - Connector Type: Right-angle pluggable male PCB header with removable female plug - Role: 24V rail input connector - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector - Connector Gender: Male PCB header **Pins:** - ~ [pin 2] - ~ [pin 1] ### LED_STATUS_X — [BZ-C0805-P2-E1](https://www.flux.ai/lcsc/bz-c0805-p2-e1~3owt.md) - Manufacturer Part Number: BZ-C0805-P2-E1 - Manufacturer Name: baizou(百洲) - JLCPCB Part Class: Extended Part - Part Type: Light Emitting Diodes (LED) - Role Details: Optional visible status LED for X channel near sensor terminal; lights when sensor is inactive / SENSOR_BLACK_X is high. - LCSC Part Number: C84260 - Color: Green - Package or Case Code: LED0805-BLUE **Pins:** - A [pin 2] - K [pin 1] ### LED_STATUS_Y — [BZ-C0805-P2-E1](https://www.flux.ai/lcsc/bz-c0805-p2-e1~3owt.md) - Color: Green - LCSC Part Number: C84260 - Package or Case Code: LED0805-BLUE - Part Type: Light Emitting Diodes (LED) - Manufacturer Part Number: BZ-C0805-P2-E1 - Role Details: Optional visible status LED for Y channel near sensor terminal; lights when sensor is inactive / SENSOR_BLACK_Y is high. - JLCPCB Part Class: Extended Part - Manufacturer Name: baizou(百洲) **Pins:** - A [pin 2] - K [pin 1] ### LED1 — [BZ-C0805-P2-E1](https://www.flux.ai/lcsc/bz-c0805-p2-e1~3owt.md) - Role Details: +5V power indicator, red - Package or Case Code: LED0805-RD_RED - LCSC Part Number: C84256 - Part Type: Light Emitting Diodes (LED) - Color: Red - JLCPCB Part Class: Extended Part - Manufacturer Name: baizou(百洲) - Manufacturer Part Number: BZ-C0805-P2-E1 **Pins:** - A [pin 2] - K [pin 1] ### LED2 — [BZ-C0805-P2-E1](https://www.flux.ai/lcsc/bz-c0805-p2-e1~3owt.md) - Manufacturer Part Number: BZ-C0805-P2-E1 - Role Details: +24V power indicator, yellow - Color: Yellow - Manufacturer Name: baizou(百洲) - JLCPCB Part Class: Extended Part - LCSC Part Number: C72038 - Package or Case Code: LED0805-YELLOW - Part Type: Light Emitting Diodes (LED) **Pins:** - A [pin 2] - K [pin 1] ### LED3 — [BZ-C0805-P2-E1](https://www.flux.ai/lcsc/bz-c0805-p2-e1~3owt.md) - Manufacturer Part Number: BZ-C0805-P2-E1 - Role Details: ESP32 heartbeat indicator, green - Color: Green - JLCPCB Part Class: Extended Part - Manufacturer Name: baizou(百洲) - Part Type: Light Emitting Diodes (LED) - LCSC Part Number: C72043 - Package or Case Code: LED0805-GREEN **Pins:** - A [pin 2] - K [pin 1] ### LED4 — [BZ-C0805-P2-E1](https://www.flux.ai/lcsc/bz-c0805-p2-e1~3owt.md) - LCSC Part Number: C72043 - Role Details: Nano heartbeat indicator, green - Package or Case Code: LED0805-GREEN - Color: Green - Part Type: Light Emitting Diodes (LED) - Manufacturer Part Number: BZ-C0805-P2-E1 - JLCPCB Part Class: Extended Part - Manufacturer Name: baizou(百洲) **Pins:** - A [pin 2] - K [pin 1] ### MH1 — [Mounting Hole 3.2mm DIN965 Pad](https://www.flux.ai/adrian95/mounting-hole-32mm-din965-pad~aio.md) - Manufacturer Part Number: N/A - Part Type: Connector **Pins:** - Pin_1 ### MICROSD_SOCKET — [ST-TF-003A](https://www.flux.ai/adrian95/st-tf-003a~3op.md) - Datasheet URL: https://www.snapeda.com/parts/ST-TF-003A/Suntech/view-part/?ref=search&t=micro%20sd%20socket - Manufacturer Name: Suntech - Role: Onboard microSD socket - Role Details: Replaces SD_CONN cable header. Wire to ESP32 SPI: CS GPIO10, SCK GPIO12, MISO GPIO13, MOSI GPIO11, VCC 3V3, GND common. - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: ST-TF-003A **Pins:** - CD [pin G2] - CD2 [pin G3] - CS [pin 2] - DI [pin 3] - DO [pin 7] - GND [pin G4] - GND [pin G1] - GND [pin 6] - NC [pin 1] - RSV [pin 8] - SCK [pin 5] - SHIELD [pin 9] - VCC [pin 4] ### NANO — [ARDUINO_NANO](https://www.flux.ai/jecstronic/arduinonano~2x.md) - Part Type: Integrated Circuit - Manufacturer Part Number: ARDUINO_NANO - Manufacturer Name: Texas Instruments Inc. - Role: Motion controller reference module; mounted in female sockets - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Arduino Nano plugs into NANO_SOCKET_A and NANO_SOCKET_B vertical female headers; keep USB end at board edge D12 for access. Do not solder module directly. - Datasheet URL: https://www.snapeda.com/parts/Arduino%20Nano/Arduino/datasheet/ - Exclude from Pick & Place: true **Pins:** - +5V [pin 27] - 3V3 [pin 17] - A0 [pin 19] - A1 [pin 20] - A2 [pin 21] - A3 [pin 22] - A4 [pin 23] - A5 [pin 24] - A6 [pin 25] - A7 [pin 26] - AREF [pin 18] - COM/GND [pin 4] - COM/GND [pin 29] - D0/RX [pin 2] - D1/TX [pin 1] - D10 [pin 13] - D11/MOSI [pin 14] - D12/MISO [pin 15] - D13/SCK [pin 16] - D2 [pin 5] - D3 [pin 6] - D4 [pin 7] - D5 [pin 8] - D6 [pin 9] - D7 [pin 10] - D8 [pin 11] - D9 [pin 12] - RESET [pin 3] - RESET [pin 28] - VIN [pin 30] ### NANO_SOCKET_A — [PPPC151LFBN-RC](https://www.flux.ai/adrian95/pppc151lfbn-rc~kro.md) - Manufacturer Part Number: PPPC151LFBN-RC - Datasheet URL: https://datasheet.datasheetarchive.com/originals/dk/DKDS-20/386705.pdf - Manufacturer Name: Sullins Connector Solutions - License: https://creativecommons.org/licenses/by/4.0/ - Package or Case Code: RHDR15W80P0X254_1X15_3860X254X870P - Role: Arduino Nano vertical female socket row - Role Details: One 15-pin 2.54mm through-hole female socket header row; Nano module plugs in instead of being soldered directly. - Part Type: Connector **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### NANO_SOCKET_B — [PPPC151LFBN-RC](https://www.flux.ai/adrian95/pppc151lfbn-rc~kro.md) - Part Type: Connector - Role Details: Second 15-pin 2.54mm through-hole female socket header row; Nano module plugs in instead of being soldered directly. - Role: Arduino Nano vertical female socket row - Package or Case Code: RHDR15W80P0X254_1X15_3860X254X870P - Datasheet URL: https://datasheet.datasheetarchive.com/originals/dk/DKDS-20/386705.pdf - Manufacturer Part Number: PPPC151LFBN-RC - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Sullins Connector Solutions **Pins:** - 1 [pin 1] - 10 [pin 10] - 11 [pin 11] - 12 [pin 12] - 13 [pin 13] - 14 [pin 14] - 15 [pin 15] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] - 7 [pin 7] - 8 [pin 8] - 9 [pin 9] ### Q1 — [BSS138-7-F](https://www.flux.ai/adrian95/bss138-7-f~ozd.md) - Manufacturer Part Number: BSS138-7-F - Part Type: Transistor - Datasheet URL: https://www.diodes.com/assets/Datasheets/BSS138.pdf - Manufacturer Name: Diodes Incorporated - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q2 — [BSS138-7-F](https://www.flux.ai/adrian95/bss138-7-f~ozd.md) - Datasheet URL: https://www.diodes.com/assets/Datasheets/BSS138.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Diodes Incorporated - Manufacturer Part Number: BSS138-7-F - Part Type: Transistor **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q3 — [BSS138-7-F](https://www.flux.ai/adrian95/bss138-7-f~ozd.md) - Part Type: Transistor - Manufacturer Part Number: BSS138-7-F - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Diodes Incorporated - Datasheet URL: https://www.diodes.com/assets/Datasheets/BSS138.pdf **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### Q4 — [BSS138-7-F](https://www.flux.ai/adrian95/bss138-7-f~ozd.md) - Manufacturer Part Number: BSS138-7-F - Part Type: Transistor - Datasheet URL: https://www.diodes.com/assets/Datasheets/BSS138.pdf - Manufacturer Name: Diodes Incorporated - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - D [pin 3] - G [pin 1] - S [pin 2] ### STUFFER_BASE_PD — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Role: Pull Down - Part Type: Resistor - Role Details: Keeps S8050 base low and relay de-energized when Nano D11 is LOW or disconnected. - Package: SMD_0805_2012Metric - Resistance: 10kΩ - Power Rating: 0.25W **Pins:** - P1 [pin 1] - P2 [pin 2] ### STUFFER_BASE_R — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Role Details: Limits base drive current into S8050 relay driver. - Resistance: 1kΩ - Role: Base Current Limit - Power Rating: 0.25W - Package: SMD_0805_2012Metric - Part Type: Resistor **Pins:** - P1 [pin 1] - P2 [pin 2] ### STUFFER_BULK — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Package: SMD_0805_2012Metric - Part Type: Non-Polarized Capacitor - Role Details: 10uF bulk capacitor on +5V/GND near relay coil to reduce coil pull-in rail dip. - Role: Bulk - Voltage Rating: 16V - Capacitance: 10µF **Pins:** - P1 [pin 1] - P2 [pin 2] ### STUFFER_CONTACT_CONN — [1757255](https://www.flux.ai/adrian95/1757255~io9.md) - Manufacturer Name: Phoenix Contact - Manufacturer Part Number: 1757255 - Role Details: 3-position pluggable male/female PCB screw terminal: pin1 STUFFER_NO, pin2 STUFFER_COM, pin3 STUFFER_NC. Keep on relay contact side with 3.2mm clearance and 4mm creepage to logic for possible 220VAC loads. - Connector Type: Pluggable male/female PCB screw terminal block - Datasheet URL: https://www.phoenixcontact.com/en-us/products/pcb-header-mstba-25-3-g-508-1757255?type=pdf - Connector Positions: 3 - Role: Relay output terminal - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ - Connector Gender: Male PCB header with removable female plug - Connector Pitch: 5.08mm **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] ### STUFFER_DECOUPLE — [Generic Capacitor](https://www.flux.ai/jharwinbarrozo/generic-capacitor~1d.md) - Capacitance: 100nF - Role Details: 100nF ceramic across +5V/GND near PC817 and S8050 relay driver. - Voltage Rating: 16V - Role: Decoupling - Package: SMD_0805_2012Metric - Part Type: Non-Polarized Capacitor **Pins:** - P1 [pin 1] - P2 [pin 2] ### STUFFER_DRIVER — [S8050](https://www.flux.ai/jecstronic/s8050~en.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Part Number: S8050 - Manufacturer Name: ON Semiconductor - Role: Relay coil driver - Datasheet URL: https://www.onsemi.com/pub/Collateral/SS8050-D.pdf - Part Type: Transistor - Role Details: NPN low-side switch for SRD-05VDC relay coil; base driven from PC817 output via 1k with 10k pulldown. **Pins:** - B [pin 2] - C [pin 3] - E [pin 1] ### STUFFER_FLYBACK — [1N4007](https://www.flux.ai/adrian95/1n4007~3wg.md) - Manufacturer Name: Yangjie Technology - Role: Flyback protection - Part Type: Diode - Datasheet URL: https://diotec.com/tl_files/diotec/files/pdf/datasheets/1n4001.pdf - Manufacturer Part Number: 1N4007 - Role Details: Placed directly across relay coil; cathode to coil +5V, anode to transistor collector/coil negative. - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - anode [pin 2] - cathode [pin 1] ### STUFFER_OPTO — [PC817](https://www.flux.ai/kicad-part-library/pc817~0c.md) - Role Details: PC817 isolation for stuffer relay. Pins 1/2 are Nano D11 LED side; pins 4/3 are relay-driver side with collector at +5V and emitter sourcing the S8050 base through 1k. Straddle low-voltage control/driver boundary. - Datasheet URL: http://www.soselectronic.cz/a_info/resource/d/pc817.pdf - Manufacturer Part Number: PC817 - Role: Optocoupler isolation - Package or Case Code: DIP-4_W7.62mm **Pins:** - ~ [pin 1] - ~ [pin 3] - ~ [pin 2] - ~ [pin 4] ### STUFFER_OPTO_R — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Power Rating: 0.25W - Resistance: 1kΩ - Role Details: Limits Nano D11 current into PC817 input LED to about 3.8mA. - Part Type: Resistor - Role: Current Limit - Package: SMD_0805_2012Metric **Pins:** - P1 [pin 1] - P2 [pin 2] ### STUFFER_PWR_LED — [SM0805UGC](https://www.flux.ai/adrian95/sm0805ugc~dnf.md) - Manufacturer Name: Bivar Inc. - Manufacturer Part Number: SM0805UGC - Datasheet URL: https://www.bivar.com/parts_content/Datasheets/SM0805UGC.pdf - Color: Green - Role: Power Indicator - License: https://creativecommons.org/licenses/by/4.0/ - Role Details: Green LED lights when the +5V relay logic rail is present. - Part Type: LED **Pins:** - A [pin 2] - K [pin 1] ### STUFFER_PWR_LED_R — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Role Details: Series resistor for green +5V power LED in stuffer relay subsystem. - Resistance: 1kΩ - Part Type: Resistor - Package: SMD_0805_2012Metric - Role: LED Current Limit **Pins:** - P1 [pin 1] - P2 [pin 2] ### STUFFER_RELAY — [SRD-05VDC-SL-C](https://www.flux.ai/vasy_skral/srd-05vdc-sl-c~go1.md) - Role Details: 5V SPDT relay; A1=+5V coil+, A2=coil- to S8050 collector. D11 HIGH energizes coil and closes COM to NO. Keep contact pins separated from logic side for possible AC load. - Manufacturer Name: Ningbo Songle Relay - Datasheet URL: https://www.circuitbasics.com/wp-content/uploads/2015/11/SRD-05VDC-SL-C-Datasheet.pdf - Part Type: Relay - Manufacturer Part Number: SRD-05VDC-SL-C - Role: Stuffer load relay **Pins:** - A1 [pin A1] - A2 [pin A2] - COM [pin COM] - NC [pin NC] - NO [pin NO] ### STUFFER_RELAY_LED — [SM0805HCL](https://www.flux.ai/adrian95/sm0805hcl~2dj.md) - Color: Red - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: LED - Role: Relay ON Indicator - Manufacturer Name: Bivar Inc. - Datasheet URL: https://www.bivar.com/parts_content/Datasheets/SM0805HCL.pdf - Role Details: Red LED lights when relay coil is energized. - Manufacturer Part Number: SM0805HCL **Pins:** - A [pin 2] - K [pin 1] ### STUFFER_RELAY_LED_R — [Generic Resistor](https://www.flux.ai/jharwinbarrozo/generic-resistor~3e.md) - Role: LED Current Limit - Package: SMD_0805_2012Metric - Part Type: Resistor - Resistance: 1kΩ - Role Details: Series resistor for red relay-on LED connected across the relay coil drive. **Pins:** - P1 [pin 1] - P2 [pin 2] ### TP1 — [S1751-46](https://www.flux.ai/vasy_skral/s1751-46~eem.md) - Manufacturer Name: Harwin - Datasheet URL: https://content.harwin.com/m/386120eba96d2840/original/DRG-02200-Technical-Drawing-Datasheet-S1751-pdf.pdf - Part Type: Connectors - Manufacturer Part Number: S1751-46 - Mount: Surface Mount **Pins:** - ~ [pin 1] ### TP2 — [S1751-46](https://www.flux.ai/vasy_skral/s1751-46~eem.md) - Manufacturer Part Number: S1751-46 - Mount: Surface Mount - Datasheet URL: https://content.harwin.com/m/386120eba96d2840/original/DRG-02200-Technical-Drawing-Datasheet-S1751-pdf.pdf - Manufacturer Name: Harwin - Part Type: Connectors **Pins:** - ~ [pin 1] ### TP3 — [S1751-46](https://www.flux.ai/vasy_skral/s1751-46~eem.md) - Part Type: Connectors - Manufacturer Name: Harwin - Datasheet URL: https://content.harwin.com/m/386120eba96d2840/original/DRG-02200-Technical-Drawing-Datasheet-S1751-pdf.pdf - Mount: Surface Mount - Manufacturer Part Number: S1751-46 **Pins:** - ~ [pin 1] ### TP4 — [S1751-46](https://www.flux.ai/vasy_skral/s1751-46~eem.md) - Manufacturer Part Number: S1751-46 - Mount: Surface Mount - Datasheet URL: https://content.harwin.com/m/386120eba96d2840/original/DRG-02200-Technical-Drawing-Datasheet-S1751-pdf.pdf - Manufacturer Name: Harwin - Part Type: Connectors **Pins:** - ~ [pin 1] ### TP5 — [S1751-46](https://www.flux.ai/vasy_skral/s1751-46~eem.md) - Datasheet URL: https://content.harwin.com/m/386120eba96d2840/original/DRG-02200-Technical-Drawing-Datasheet-S1751-pdf.pdf - Manufacturer Name: Harwin - Part Type: Connectors - Manufacturer Part Number: S1751-46 - Mount: Surface Mount **Pins:** - ~ [pin 1] ### TP6 — [S1751-46](https://www.flux.ai/vasy_skral/s1751-46~eem.md) - Mount: Surface Mount - Manufacturer Part Number: S1751-46 - Part Type: Connectors - Manufacturer Name: Harwin - Datasheet URL: https://content.harwin.com/m/386120eba96d2840/original/DRG-02200-Technical-Drawing-Datasheet-S1751-pdf.pdf **Pins:** - ~ [pin 1] ### U_SENS_X — [PC817](https://www.flux.ai/kicad-part-library/pc817~0c.md) - Package or Case Code: DIP-4 - Manufacturer Part Number: PC817 - Role: X sensor optocoupler - Role Details: Through-hole PC817 DIP-4 sensor isolation - Datasheet URL: http://www.soselectronic.cz/a_info/resource/d/pc817.pdf **Pins:** - ~ [pin 1] - ~ [pin 3] - ~ [pin 2] - ~ [pin 4] ### U_SENS_Y — [PC817](https://www.flux.ai/kicad-part-library/pc817~0c.md) - Manufacturer Part Number: PC817 - Role: Y sensor optocoupler - Package or Case Code: DIP-4 - Role Details: Through-hole PC817 DIP-4 sensor isolation - Datasheet URL: http://www.soselectronic.cz/a_info/resource/d/pc817.pdf **Pins:** - ~ [pin 1] - ~ [pin 3] - ~ [pin 2] - ~ [pin 4] ### X_MOTOR_CONNECTOR — [1757284](https://www.flux.ai/cherepanyadima/1757284~9v.md) - Connector Type: Pluggable male/female PCB screw terminal block - Role Details: 6-position pluggable quick wiring terminal block: pin1 PUL+/PU+ to +5V, pin2 PUL-/PU- to Nano D2, pin3 DIR+/DR+ to +5V, pin4 DIR-/DR- to Nano D5, pin5 ENA+/MF+ to +5V, pin6 ENA-/MF- to Nano D8 shared enable. - Connector Gender: Male PCB header with removable female plug - Role: X Motor Connector - Manufacturer Name: Phoenix Contact - Datasheet: https://www.phoenixcontact.com/us/products/1759059/pdf - Connector Positions: 6 - Datasheet URL: https://www.phoenixcontact.com/en-us/products/pcb-header-mstba-25-6-g-508-1757284?type=pdf - Part Type: Connectors - Manufacturer Part Number: 1757284 - Connector Pitch: 5.08mm **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] ### Y_MOTOR_CONNECTOR — [1757284](https://www.flux.ai/cherepanyadima/1757284~9v.md) - Connector Pitch: 5.08mm - Datasheet URL: https://www.phoenixcontact.com/en-us/products/pcb-header-mstba-25-6-g-508-1757284?type=pdf - Connector Gender: Male PCB header with removable female plug - Role Details: 6-position pluggable quick wiring terminal block: pin1 PUL+/PU+ to +5V, pin2 PUL-/PU- to Nano D3, pin3 DIR+/DR+ to +5V, pin4 DIR-/DR- to Nano D6, pin5 ENA+/MF+ to +5V, pin6 ENA-/MF- to Nano D8 shared enable. - Connector Positions: 6 - Manufacturer Part Number: 1757284 - Part Type: Connectors - Connector Type: Pluggable male/female PCB screw terminal block - Datasheet: https://www.phoenixcontact.com/us/products/1759059/pdf - Role: Y Motor Connector - Manufacturer Name: Phoenix Contact **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] - 4 [pin 4] - 5 [pin 5] - 6 [pin 6] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/chickenbuttjerky/jerky-robot-v3-control-board~ic](https://www.flux.ai/chickenbuttjerky/jerky-robot-v3-control-board~ic).* --- *Generated from [https://www.flux.ai/chickenbuttjerky/jerky-robot-v3-control-board~ic](https://www.flux.ai/chickenbuttjerky/jerky-robot-v3-control-board~ic)*