# Neutron ## Description ESP32-DevKitC Minimal 2-Layer Carrier with Edge USB/JTAG, CAN 1x4 Header, Status LEDs, and Bring-Up Pads ## Project Details - **Owner:** iblamematthew - **Created:** 1/10/2026 - **Last Updated:** 1/10/2026 - **Visibility:** Public - **System Architecture:** ```mermaid flowchart TD U1["ESP32-DEVKITC"] H1["1x4 CAN Header"] J1["JTAG Connector"] LED1["Status LED1"] LED2["Status LED2"] U1 --> H1 U1 --> J1 U1 --> LED1 U1 --> LED2 ``` - **ERC_DRC_Review:** {} ## Key Components ### H1 — [Pin Header 01x04 2.54mm Vertical](https://www.flux.ai/adrian95/pin-header-01x04-254mm-vertical~l97.md) - Pin_4 Name: TX - Pin_3 Name: RX - Role Details: CAN interface header - Pin_2 Name: GND - Pin_1 Name: 3V3 - License: https://creativecommons.org/licenses/by/4.0/ - Role: Connector - Part Type: Connector **Pins:** - Pin_1 [pin 1] - Pin_2 [pin 2] - Pin_3 [pin 3] - Pin_4 [pin 4] ### H2 — [Pin 1.3](https://www.flux.ai/gaby27/pin-1p3~5n.md) - Role: Connector - Role Details: Ground pin header - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - Pin_1 [pin 1] ### U1 — [ESP32-DEVKITC](https://www.flux.ai/vasy_skral/esp32-devkitc~7mc.md) - Datasheet URL: http://espressif.com/sites/default/files/documentation/esp32_datasheet_en.pdf - Part Type: Development Boards - Role Details: ESP32 development board with USB connector at board edge - Manufacturer Part Number: ESP32-DEVKITC - Symbol Style: Parametric - Role: Main MCU - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Espressif Systems **Pins:** - 3V3 [pin 1] - CLK [pin 20] - CMD [pin 18] - EN [pin 2] - EXT_5V [pin 19] - GND1 [pin 14] - GND2 [pin 32] - GND3 [pin 38] - IO0 [pin 25] - IO12 [pin 13] - IO13 [pin 15] - IO14 [pin 12] - 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 9] - IO26 [pin 10] - IO27 [pin 11] - IO32 [pin 7] - IO33 [pin 8] - IO34 [pin 5] - IO35 [pin 6] - IO4 [pin 26] - IO5 [pin 29] - RXD0 [pin 34] - SD0 [pin 21] - SD1 [pin 22] - SD2 [pin 16] - SD3 [pin 17] - SENSOR_VN [pin 4] - SENSOR_VP [pin 3] - TXD0 [pin 35] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/iblamematthew/neutron~h4](https://www.flux.ai/iblamematthew/neutron~h4).* --- *Generated from [https://www.flux.ai/iblamematthew/neutron~h4](https://www.flux.ai/iblamematthew/neutron~h4)*