Recent Projects

An ESP32-S3 based SWIO programmer for the CH32V003, with a custom host flasher and verified physical hardware programming.

ESP32-S3 CH32V003 SWIO Programmer

A compact smart heat-safety system that senses, analyzes, and alerts—turning real-time environmental data into actionable protection.

Heat Sentinel — Your Personal Heat Index Guardian

the-spanner The Spanner

Explore the magnetic properties of hydrogen with this build guide

Nuclear Magnetic Resonance for Everyone

andy-nicol Andy Nicol

The atomic force microscope for the masses

A working DIY quartz tuning fork AFM

luis-mestre Luis Mestre

An S3 browser that runs entirely in your browser. No server, no install, no build step — two files, open one of them and start browsing.

S3Feather - lite S3 file manager in web browser

aleksei-tertychnyi Aleksei Tertychnyi

Building bio inspired realistic looking humanoid robots to do chores and sports and stuff.

My Advanced Realistic Humanoid Robots Project

An industrial laser distance sensor based on the TF-Luna ToF module, successfully operating on a paving block production line.

Industrial Laser Distance Sensor

I'd like to build a teletype-style terminal using an Alphacom thermal printer and a decent keyboard that will work with any RC2014

MCU-less teletype terminal using Alphacom printer

Make the PocketBeagle 2 Black !!

PocketBeagle 2 Black Cape

leo5593 Leo5593

Explore the computer byte with this educational easy-to-solder kit. Toggle in 8 bits and see their decimal, hex or octal value. With game!

8-bit Workbench ED: hands-on with number systems

Write about projects to get better at writing about projects.

the Metaproject

paul-mcclay Paul McClay

Using NFC RF energy harvested from a phone tap to submit commands and start a microcontroller. No standby power.

Harvesting NFC Energy to Transmit Commands

I built this to sample soil health from my garden to help plant growth. Its a fun educational toy.

ESP32 ROBOT with SERVO ARM

aditya-verma Aditya Verma

Making a machine to shoot electrons at sample and measure backscattered current to generate a sub-micrometer topographical map of sample.

DIY Scanning Electron Microscope

rafael-vogler Rafael Vogler

COMX-35F: a cycle-accurate 1983 COMX-35 (RCA 1802) rebuilt in SpinalHDL

Comx-35 computer in an FPGA

winston-lowe Winston Lowe

Sub $400 Garden Rover with 3000W grass mower, powerful turret plant watering system, autonomous, AI voice (OPEN SOURCE + BUILD GUIDE).

Autonomous Garden Rover

aditya-verma Aditya Verma