Esp32
CopperPilot·copper-pilot-cli·examples/001_esp32/esp32/esp32.kicad_pcb
About the Esp32 PCB
Esp32 is an open source ESP32 PCB design by CopperPilot, published on GitHub under the MIT license. It is a 2-layer board measuring 29 × 51.9 mm, with 21 components from 12 distinct parts.
Its main chip is the ESP32-S3-WROOM-1, from the ESP32 family. Other key parts include the LD1117S33TR_SOT223. By type, the board carries 6 resistors, 5 capacitors, 3 connectors, 3 diodes, 2 ICs and 2 switches.
From the project
CopperPilot in your terminal: a thin, open-source client for CopperPilot electronics design agent, the best AI for PCB Design.
English in. KiCad out. Clean ERC, clean DRC, rendered PCB.
Python 3.11+, pip install -e ., copper-pilot auth login, and KiCad 10 on PATH.

Main components on the Esp32
Esp32 bill of materials (BOM)
21 components, 12 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | ESP32-S3-WROOM-1 | ESP32-S3-WROOM-1 | U2 |
| 1 | LD1117S33TR_SOT223 | SOT-223-3_TabPin2 | U3 |
| 1 | TYPE-C-31-M-12 | HRO_TYPE-C-31-M-12 | J1 |
| 2 | Conn_01x20_Pin | PinHeader_1x20_P2.54mm_Vertical | J2, J3 |
| 2 | TS-1088-AR02016 | SW-SMD_L3.9-W3.0-P4.45 | SW1, SW2 |
| 1 | RED | LED_0603_1608Metric | D1 |
| 1 | GREEN | LED_0603_1608Metric | D2 |
| 1 | BLUE | LED_0603_1608Metric | D3 |
| 3 | 10u | C_0603_1608Metric | C1, C4, C5 |
| 1 | 22u | C_0603_1608Metric | C2 |
| 1 | 100n | C_0603_1608Metric | C3 |
| 6 | 5.1K | R_0603_1608Metric | R1, R2, R3, R4, R5, R6 |
Esp32 design files
The KiCad project lives in the CopperPilot/copper-pilot-cli repository on GitHub; these links point at the commit this page was built from.
Esp32: common questions
What microcontroller does the Esp32 use?
The Esp32 is built around the ESP32-S3-WROOM-1, from the ESP32 family.
How big is the Esp32 PCB?
The Esp32 measures 29 × 51.9 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Esp32?
21 components, from 12 distinct parts. The full bill of materials is listed on this page.
Where can I download the Esp32 design files?
From the CopperPilot/copper-pilot-cli repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Esp32 design in my own project?
Yes, under the terms of its MIT license, which CopperPilot chose for the repository.
Can I test firmware for the Esp32 without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug ESP32 firmware against it before you order a PCB.
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