Recent Projects

A compact digitally controlled RF 1.8 to 28 MHz platform for HF amateur. DSP mod/demod and integrated FT8 QSO management.

ESP32 HF QRP FT8 Transceiver

guido-iw5alz Guido - IW5ALZ

A modern recreation of the first video game

Tennis for two HD

yannick-gigawipf Yannick (Gigawipf)

Little 68k Brother is watching your Smart Home.

Cydintosh: Retro Mac Emu meets IoT Smart Home

A DIY balcony ground station for radio science. Custom-built hardware for tracking satellites and deep-space RF experimentation.

B.R.A.S.S. (Balcony Radio And Satellite Science)

The G-EDM is an electrical discharge machine that supports sinker EDM, EDM engraving, EDM drilling and Wire EDM operations. #Drahterodieren

G-EDM

Advance Power Delivery trigger that is designed up to 48V. The full 240W range of USB PD 3.1 with EPR and AVS!

RotoPD Pro - USB-C 240W Breakout I2C

A handy way to Store and Charge 18650 Cells, using Magnets and Rotating Lever

18650 Store & Charger Carousel

michael-otoole Michael O'Toole

A modular 4S quadcopter test platform built around Pixhawk 6C for manual flight, autonomous control, telemetry, and airborne data collection

Pixhawk 6C UAV Data Collection Platform

rhea-rae Rhea Rae

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

Building a mechanical television with parts only from the 1920s. Focusing on simplicity.

Mechanical Television - only 1920s parts

paul-kocyla Paul Kocyla

Send instant photo alerts from ESP32-CAM using WiFi and SMTP

ESP32-CAM Email Alert System

electroscope-archive ElectroScope Archive

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

A Pocket Digital SINAD Indicator Using ESP32

Automated Pressure Advanced Calibration for FDM 3D printer

Auto PA for 3D printer

Create in 1972, the Model 832 was designed as part of a training program to teach both digital electronics and computer operations.

NRI Model 832 Digital Computer Reproduction

michael-gardi Michael Gardi

Stop sharing Wi-Fi with non-customers. A simple, low-cost LCD displays your password — perfect for cafés, restaurants, and coworking spaces.

Wi-Fi Password Display – New Version

marwene-selmi Marwene Selmi

Autonomous ambient energy accumulation capable of powering brief data bursts from simple electronics.

AEFC - Ambient Energy Field Converter

rhea-rae Rhea Rae