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ESP32-S3-WROOM-2 Dev Board

CafeAsh·DevBoards·ESP32-S3_Dev/ESP32-S3_Dev.kicad_pcb

ESP32-S3-WROOM-2 Dev Board layout, top view — open source ESP32 board by CafeAsh

About the ESP32-S3-WROOM-2 Dev Board

ESP32-S3-WROOM-2 Dev Board is an open source ESP32 PCB design by CafeAsh, published on GitHub. It is a 4-layer board measuring 28.6 × 48.5 mm, with 29 components from 18 distinct parts.

Its main chip is the ESP32-S3-WROOM-2, from the ESP32 family. Other key parts include the TPD2E1B06DRLR and AMS1117CS-3.3. By type, the board carries 10 resistors, 7 capacitors, 3 ICs, 3 connectors, 3 diodes and 2 switches.

It belongs with the dev boards & breakouts, iot & wireless and power & battery designs in this gallery.

From the project

A collection of reusable embedded hardware designs developed as a personal reference library for future electronics and embedded-systems projects.

A collection of reusable embedded hardware designs developed as a personal reference library for future electronics and embedded-systems projects.

This repository contains custom development boards, microcontroller platforms, and DC-DC power-conversion designs. The goal is to maintain a structured library of proven circuit designs that can be reused, adapted, and expanded for future projects.

Main components on the ESP32-S3-WROOM-2 Dev Board

TPD2E1B06DRLRAMS1117CS-3.3ESP32-S3-WROOM-2

ESP32-S3-WROOM-2 Dev Board bill of materials (BOM)

29 components, 18 distinct parts.

QtyPartRefs
1
TPD2E1B06DRLR
U1
1
AMS1117CS-3.3
U2
1
ESP32-S3-WROOM-2
U3
2
Conn_01x17_Pin
J1, J3
1
USB4105-GF-A
J2
1
Polyfuse
F1
2
SW_Push
SW1, SW2
1
PTVS5V0Z1USKP
D1
1
LED_RED
D2
1
LED_GREEN
D3
2
10u
C1, C5
1
22u
C2
4
0.1u
C3, C4, C6, C7
2
5K1
R1, R2
1
1.2K
R3
1
4.7K
R4
2
22
R5, R6
4
10K
R7, R8, R9, R10

ESP32-S3-WROOM-2 Dev Board design files

The KiCad project lives in the CafeAsh/DevBoards repository on GitHub; these links point at the commit this page was built from.

ESP32-S3-WROOM-2 Dev Board: common questions

What microcontroller does the ESP32-S3-WROOM-2 Dev Board use?

The ESP32-S3-WROOM-2 Dev Board is built around the ESP32-S3-WROOM-2, from the ESP32 family.

How big is the ESP32-S3-WROOM-2 Dev Board?

The ESP32-S3-WROOM-2 Dev Board measures 28.6 × 48.5 mm, has 4 copper layers and is 1.6 mm thick.

How many components are on the ESP32-S3-WROOM-2 Dev Board?

29 components, from 18 distinct parts. The full bill of materials is listed on this page.

Where can I download the ESP32-S3-WROOM-2 Dev Board design files?

From the CafeAsh/DevBoards 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-S3-WROOM-2 Dev Board design in my own project?

The repository has no license, so all rights stay with CafeAsh. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the ESP32-S3-WROOM-2 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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