Recent Projects

Open hardware mesh terminal that runs over power lines. No internet. No GSM. No servers. Works during blackouts.

GRIDNET — Powerline Mesh Terminal

yaar-satr Yaşar Satır

A small wagon to put your running stuff in and bring it along but also a place to sleep in at night for multi day adventures/trips.

Camperwagon 3.1 - Runnerwagon

zingo-andersen Zingo Andersen

Learning to design and build a 24GHz FMCW Radar from first principles

FMCW Radar

darren-winter Darren Winter

Educational H-Bridge stepper driver built from discrete components to visualize stepping signals and power electronics basics.

Discrete Stepper Motor Driver: Educational Archite

mahmoud-al-bakkar Mahmoud Al-Bakkar

My Apple //e PSU released its Magic Smoke, making it a fine time for a 21st century retrofit

A modern PSU for my Apple //e

This project implements a four‑legged robot‑dog control framework with multiple gaits and varios movements powered by inverse kinematics for

QC3F – Quadruped Control Framework

Bringing high-end marine/RV telemetry to the "Cheap Yellow Display" with ESP32 and BLE.

ESP32-2432S028R Meets Victron

Projects which are using ESP32 microcontroller

How to use ESP32 in your Projects?

StepUp! is a low-cost, battery powered handheld device for quick testing and development work with any sized stepper motor

StepUp! - A no-code tool for instant stepper motor

On the left is the Puerto Rican coquí lamp being dropshipped across the internet. On the right is the version I’m willing into existence.

The Dropship Coquí Lamp Done Right

A wall-mounted monitor setup for comfortable gaming and media in bed.

DreamDeck – Overbed Monitor Setup

A cheap ESP32-based indoor GPS alternative that uses BLE signal strength to track devices in real time—tested on a moving drone.

Tracking a Drone Indoors Without GPS | ESP32 BLE

A retrosystem based on the elegant 8/16 bit 6809 processor capable of running UniFLEX and OS9 level II multiuser/multitasking OS

6809/6309 Eurocard CPU System

roelof4 roelof4

A wearable LED fixture that receives wireless DMX512 over WiFi. Because why should the lighting rig stop at the stage edge.

LumiBand Gen3 - Wireless DMX LED wristband ESP32

markus-loeffler Markus Loeffler

A project using a solar powered Raspberry pi to wake up at midday and take a photo, each day for a year

Solar powered 24hr timelapse photography

A Motorola DynaTAC-themed Soundboard-Bluetooth Speaker made from scratch, powered by PICO W

Motorola DynaTAC MAX

arnov-sharma Arnov Sharma