Recent Projects

custom(izable) circuit for sending some megabytes over differential pairs.

miniMAC - Not an Ethernet Transceiver

yann-guidon-ygdes Yann Guidon / YGDES

A sealed field radio with CRT terminal interface, physical controls and Spotify streaming. Built as a fully self-contained hardware device.

A-63 Field Radio

markus-httner Markus Hüttner

E = mc² assumes rest.

Something wrong in this equation

alan-cyr Alan Cyr

Early IBM PC, software compatible, board renovation.

STEbus 8088 PC

Flexible Solar powered tiny Microcontroller

Redwood

The TachyonCAN project is an automotive interface integrating a Particle Tachyon SBC with an Adafruit Feather RP2040 CAN

CAN HAT for Particle Tachyon SBC (or Pi)

elijah-radant Elijah Radant

A standalone ESP32-based SINAD indicator with FFT and waveform monitoring for practical receiver evaluation.

A Pocket Digital SINAD Indicator Using ESP32

Breaking Out the TDK IIM-42653: A ±32g / ±4000dps Industrial IMU

IIM-42653 Industrial IMU Breakout Board

Building a Pen Plotter with automatic toolchanger with components from an old RepRap style 3D Printer. Runs on Klipper.

Limn: Pen Plotter with Toolchanger

prashant-sinha Prashant Sinha

Robots for #MyalgicEncephalomyelitis & #LongCovid patients, to virtually visit friends and family. #BotkinsCharity

Botkins Charity Project

Compact USB PD-powered Reflow soldering table with BLE control via browser.

USB PD Reflow micro table

Open-source, low-cost 10.5 GHz phased array radar with PLFM modulation; available in 3km and 20km range

Open Source PLFM RADAR. Up to 20Km Range

Minimal 3D-printed case that transforms RP2350 or RP2350 Pico into a practical FIDO2 USB security key.

Pico FIDO Case USB for RP2040 and RP2350

stormpl stormpl

This is an 8088 homebrew computer I'm building on a breadboard, with a simple command line.

8088 Homebrew Computer

Calculating project

CalcLab

A super simple solar motor anyone can build in minutes.

A Contemporary Radiometer

andrea-console Andrea Console