Recent Projects

DIY fully working Internet Radio Capable Of Streaming Internet Radio Stations From All Over The World.

Internet Radio with Bluetooth Audio Streaming

TinyTHERM. This Monitor uses lora, esp8266 and a pic microcontroller. For greenhouses, medical storage, food chain, warehouses

10km long range Lora esp temperature logger

A hardware token that can store multiple codes and has a replaceable battery

Hardware TOTP Token

jacob-h Jacob H

ESP32 vacuum sealer controller built with a little help from AI. Closed-loop pressure control, WiFi parameter tuning from your phone

ESP32 Vacuum Sealer Controller

greg-nuspel Greg Nuspel

A side-mounted LiPo battery board for Raspberry Pi Pico. USB-C charging, runs while charging, one button power control, breadboard friendly.

Pico Battery Wing

Tri. Flop — A 30-Year-Old Guitar Amp Circuit That Stores Neural Network Weights

Tri Flop A 30-Year-Old Circuit (Ternary)

alan-cyr Alan Cyr

A project to create one of the smallest and most wearable Nixie tube watches, built around the Z5900M Nixie tube.

UWO Z-01 - Nixie tube watch

denys-kardash Denys Kardash

An open-source NFC access controller you can build for about $10 in parts. Tap a card to unlock a door or a machine.

Prismo

bsverdlyuk b.sverdlyuk

A DIY internet radio and media center for blind and visually impaired users. Pi 4 + Arduino, controlled entirely by physical rotary knobs

A headless Media Center for the blind with knobs

The Starship Galileo Gemini Class, SD 82 AI vetted & co Authored by the Gemini AI & Kimi 3 AI Graphene mass production-zero power Mini Moons

The Gemini Protocols for Deep Space Travel

archer-quinn Archer Quinn

Qwirkle Limited Edition by Schmidt : tiles colors vanish in an ugly way. Can we repair them?

Qwirkle Limited Edition repair

Exploration of calculators, their emulation, mechanical aspects such as pretty buttons and quirky displays

Calculators

svofski svofski

An educational proof of concept for a first person game engine, built within HyperCard 2.4.

HyperCard First Person Game Engine

chris-tully Chris Tully

In this project, I convert a classic PCL86 single-ended tube amplifier design to operate with the less common PCL82 vacuum tube.

DIY PCL82 Tube Amplifier, Single-Ended

mircemk mircemk

Differential I2C over Cat5e using the PCA9615. Two identical boards, one at each end, 100 m tested.

i2c-over-rj45

rmingon rmingon

Modular platform where electronics snap together without wires.

Molde