ESP32 Dev Board
ProZSolutions·ESP32_Dev_Board
About the ESP32 Dev Board
ESP32 Dev Board is an open source ESP32 PCB design by ProZSolutions, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 50 × 35 mm, with 13 components from 12 distinct parts.
Its main chip is the ESP32-WROOM-32U, from the ESP32 family.
It belongs with the dev boards & breakouts designs in this gallery.
From the project
ESP32-WROOM-32U Development Board (KiCad)

ESP32 Dev Board bill of materials (BOM)
13 components, 12 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 2 | Conn_01x12 | PinHeader_1x12_P2.54mm_Vertical | J1, J2 |
| 1 | 1nF | C_0805_2012Metric | 1nF |
| 1 | 4.7uF | C_0805_2012Metric | 4.7uF |
| 1 | 5K | R_0805_2012Metric | 5K |
| 1 | 10nF | C_0805_2012Metric | 10nF |
| 1 | 10uF | C_0805_2012Metric | 10uF |
| 1 | 12K | R_0805_2012Metric | 12K |
| 1 | 100nF | C_0805_2012Metric | 100nF |
| 1 | 470 | R_0805_2012Metric | 470 |
| 1 | AMS1117-3.3 | SOT-223-3_TabPin2 | AMS-3.3 |
| 1 | ESP32-WROOM-32U | ESP32-WROOM-32U | ESP32 |
| 1 | D_Schottky | D_SMA | SS14 |
ESP32 Dev Board design files
The KiCad project lives in the ProZSolutions/ESP32_Dev_Board repository on GitHub; these links point at the commit this page was built from.
ESP32 Dev Board: common questions
What microcontroller does the ESP32 Dev Board use?
The ESP32 Dev Board is built around the ESP32-WROOM-32U, from the ESP32 family.
How big is the ESP32 Dev Board?
The ESP32 Dev Board measures 50 × 35 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the ESP32 Dev Board?
13 components, from 12 distinct parts. The full bill of materials is listed on this page.
Where can I download the ESP32 Dev Board design files?
From the ProZSolutions/ESP32_Dev_Board repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the ESP32 Dev Board design in my own project?
Yes, under the terms of its GPL-3.0 license, which ProZSolutions chose for the repository.
Can I test firmware for the ESP32 Dev Board 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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