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An ESP32-S3 board, with power supply (USB-C and DC 5V-17V), USB-C flash/debug, and all GPIOs, and a WS2812 LED
ESP32

Small ESP32-S3-MINI-1-N4-R2 Dev board all GPIOs

Sold by Andrews & Arnold Ltd

$22.96

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Stock available: 10
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Original Design
This product was designed by Andrews & Arnold Ltd. By buying this product you support original hardware creators.

The ESP32-S3 dev board!

What is it?

A development / test board.

A small one, as small as you can get with sensible GPIO pins. Main board 30x32mm

Why not other boards?

This is a neat board and small. The wide voltage range, the WAGO power connector. The high power regulator for peripherals. It makes it a key starter board for any project.

What makes it special?

Very small

An ESP32 with some oomph - dual processor, 4M flash 2M SPIRAM plus base RAM. Serious SoC.

All of the GPIOs available!

Small, and the power supply is a TI buck converter that is up to 2A at 3.3V to help supply peripherals you are connecting.

USB-C for power and debug/flash, or WAGO for DC from 5V to 17V

WS2812 LED on GPIO0 - does not stop the general use of GPIO0, but means you can use the LED if driven with WS2812 drivers.

Links to code and documentation

Documentation (generic.revk.uk)

Code (generic.revk.uk)

Design Files (generic.revk.uk)

Product HS Code: 847330

Shipping policy

All parcels shipped with tracked shipping. Duty and sales tax are usually charged by your courier (except UK and US).

The seller

Andrews & Arnold Ltd

Andrews & Arnold Ltd logo

BRACKNELL, Berks, UK
3 orders since Apr 3, 2025
Andrews & Arnold Ltd are a UK based communications company. We sell internet, telephone, SMS, and make some serious routers (FireBrick).
We use a lot of open source, and give back with a lot of open source code and hardware designs on Codeberg.
We have many open source PCB designs. These are not sold as consumer products, but assembled PCBs, development boards for hobbyist use.
Suggestions and git merge requests on Codeberg always welcome.