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ESP32-DevKit-Custom

chackojose2005-zodiac·ESP32-DevKit-Custom

ESP32-DevKit-Custom PCB layout, top view — open source ESP32 board by chackojose2005-zodiac

About the ESP32-DevKit-Custom PCB

ESP32-DevKit-Custom is an open source ESP32 PCB design by chackojose2005-zodiac, published on GitHub under the MIT license. It is a 4-layer board measuring 30.4 × 56.5 mm, with 34 components from 20 distinct parts.

Its main chip is the ESP32-WROOM-32D, from the ESP32 family. Other key parts include the CP2102N-A01-GQFN28 and AMS1117-3.3. By type, the board carries 10 resistors, 9 capacitors, 5 diodes, 3 connectors, 2 ICs and 2 transistors.

It belongs with the dev boards & breakouts and usb & debug tools designs in this gallery.

From the project

4-layer ESP32 development board PCB clone based on Espressif ESP32-DevKitC-v4 reference design, made in KiCad

- Overview - Board Specifications - Schematic & Design Details - Bill of Materials (BOM) - Layer Stack-Up - Repository Structure - How to Open in KiCad - How to Order the PCB - Design Notes & Customizations - References - Author

This project is a custom clone of the Espressif ESP32-DevKitC-v4 development board, designed entirely in KiCad. The design is based on the official Espressif reference schematic and layout, with minor modifications for ease of hand assembly.

Main components on the ESP32-DevKit-Custom

CP2102N-A01-GQFN28AMS1117-3.3ESP32-WROOM-32D

ESP32-DevKit-Custom bill of materials (BOM)

34 components, 20 distinct parts.

QtyPartRefs
1
CP2102N-A01-GQFN28
U1
1
AMS1117-3.3
U2
1
ESP32-WROOM-32D
MOD1
2
MMSS8050-H-TP
Q1, Q2
1
USB_B_Micro
J1
2
Conn_01x19_Pin
J2, J3
2
SW_Push
SW1, SW2
1
LED
D1
1
D_Schottky
D3
3
D_TVS
D4, D5, D6
3
22uF/10V(20%)
C1, C2, C21
3
0.1uF/50V(10%)
C9, C14, C22
2
0.1uF/50V(10%)(NC)
C15, C19
1
4.7uF/6.3V(10%)
C20
2
2K(5%)
R2, R24
3
10K(5%)
R11, R21, R22
2
0R(5%)
R17, R18
1
10K(5%)(NC)
R23
1
22.1K(5%)
R25
1
47.5K(5%)
R26

ESP32-DevKit-Custom design files

The KiCad project lives in the chackojose2005-zodiac/ESP32-DevKit-Custom repository on GitHub; these links point at the commit this page was built from.

ESP32-DevKit-Custom: common questions

What microcontroller does the ESP32-DevKit-Custom use?

The ESP32-DevKit-Custom is built around the ESP32-WROOM-32D, from the ESP32 family.

How big is the ESP32-DevKit-Custom PCB?

The ESP32-DevKit-Custom measures 30.4 × 56.5 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the ESP32-DevKit-Custom?

34 components, from 20 distinct parts. The full bill of materials is listed on this page.

Where can I download the ESP32-DevKit-Custom design files?

From the chackojose2005-zodiac/ESP32-DevKit-Custom 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-DevKit-Custom design in my own project?

Yes, under the terms of its MIT license, which chackojose2005-zodiac chose for the repository.

Can I test firmware for the ESP32-DevKit-Custom 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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