Recent Projects

EnviroScout: an ESP32 based inspection rover. Move. Sense. See.

Building EnviroScout

valerian-shean-tenedy Valerian Shean Tenedy

Building Quantum Devices with Yb³⁺ Ions and the BSM-SG Model

Building an Eternity Quantum Computing with Yb³⁺

victor-pronchev Victor Pronchev

Learn by doing, explore the computer byte. Toggle in the bits and see their decimal, hex or octal value. Built-in game!

8-bit Workbench ED: a STEM-kit on number systems

Almost everyone has seen images/videos of Theo Jansen's walking machine, the "Strandbeesten". Here I want to look at a simplified version.

Walking Machine

agpcooper agp.cooper

RC dimmer switch

lion-mclionhead lion mclionhead

Stuart Conner's Simple TMS9995 board build

Stuart Conner's Simple TMS9995 board build

X/Y Plotter for high wattage UV LEDs to expose Cyanotype and other printing methods.

Analog Pixel Art: DIY Cyanotype Printer

Too simple for a project page & which may never happen.

Silly hardware wishlist

lion-mclionhead lion mclionhead

Open-source RC car datalogger and telemetry system

Open RC Spotter

Reactive RGB LED lights for Inline Skates

Accel-Lights for Inline

A HTML based Premium Audio Player with Audio effects you don't get on other players for high quality audio

Premium Audio Player

A laser microscope that transforms your ceiling into a living world -- for under $5.

Plankton Planetarium

An interface that steers signals from Z80-based TRS-80s to utilize the Dino Boards RC2014 Turbo Z80 board, replacing the slow onboard Z80.

TRS-80 Steering CMTE

stephenagagne Stephen.A.Gagne

Add more things to lovley Board Game

Catan Digital Board Game

A hardware hack that replaces the unreliable Hall-effect sensor in cheap car logo projectors with a robust mechanical door switch

Car Logo Projector Hack

avramkovacevic avram.kovacevic

Open source ESP32-S3 handheld running WebAssembly apps natively. Deploy new firmware over Wi-Fi, BLE, or USB, no reflashing.

AkiraConsole WASM-Native Handheld Built on AkiraOS