Recent Projects

After listening to a discussion of the next 100 years of home shop machining and the "Laser Bandsaw", I realized that I COULD build one!

Laser Bandsaw

I didn't just rewind the microwave transformer — I kept its control board and rewrote the firmware to run a spot welder.

Oh No, Not Another Microwave Spot Welder

wichers wichers

9 volts, DIY motors, Arduino and DRV8833

Beginner "H2" line follower

gmez-mora-rodrigo-uriel Gómez Mora Rodrigo Uriel

Building a modern interpretation of a polyphonic modular analog synthesizer at the transistor level, inspired by early 1970s-80s designs.

Polyphonic Analog Synthesiser

charlie-theobald Charlie Theobald

A Terrible MP3 player that has all of the bells and whistles from a 1990's budget Hi-Fi you never wanted when you was young

Crap-turon 5000 web based MP3 player

Frustrated with the friction of adding solar to simple sensors, I designed and built my own solar ready ESP32 board

Compact ESP32-C6 Solar Power Management Board

narrow-studios Narrow Studios

Home_LAB

rhea-rae Rhea Rae

ZX Spectrum-compatible homemade retrocomputer based on Z80 CPU + discrete RAM and ROM + Raspberry RP2350B as ULA/chipset

Z80 + RP2350B ZX-compatible homebrew retrocomputer

Another homebrew computer based on the MSX standard. But it uses a Z380 microprocessor.

XRX - eXperimental Research X

marcellus-pereira Marcellus Pereira

A tiny FPGA-resident programmable sequencer that controls time and space directly

PTSG — Programmable Timing Sequence Generator

tsuneoohnaka Tsuneo.Ohnaka

R909-Tester is a low-cost workshop instrument platform based on the Raspberry Pi RP2040 zero

R909-Tester: A Modular RP2040 zero Instrument

This ESP32 project offers an incredibly efficient and affordable solution for smart home safety.

DIY ESP32 Telegram Flood Protection System

mircemk mircemk

looking to make a simple basic epaper watch with emphasis on low-power, low maintenance, and high hardiness.

Epaper watch

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

Analog Pixel Art: DIY Cyanotype Printer

A visual diagrammer that turns a node graph into a complete ESP32 Arduino/ESP-IDF web-server sketch. No toolchain.

ESP-GenUI

geoffrey-wells Geoffrey Wells

Moth is Sublime!!! Moth Text is a functional open source clone of Sublime Text!

Moth Text