Recent Projects

Personal low-frequency bass driver

BassRygg

Bluetooth Audio Dongle Hack

Bluetooth USB Dongle Hack

This project is mainly for growing aquatic plants.

AiPi-Eyes-R2——Application in the Planted Aquarium

Hacky project that monitors the water level in a well as it fills. Glorified solenoid switch w/ some creature comforts.

WellWatch

jesse-farrell Jesse Farrell

A little something to check your digital multimeter accuracy occasionally.

Precision Voltage and Current Reference

bud-bennett Bud Bennett

custom(izable) circuit for sending some megabytes over differential pairs.

miniMAC - Not an Ethernet Transceiver

yann-guidon-ygdes Yann Guidon / YGDES

A DIY quantum device built for ~$100 using NMR principles, custom PCBs, and a Raspberry Pi Pico — capable of detecting spin echoes

DIY budget quantum computer

skywo1f skywo1f

Built the tricorder I actually wanted in the field: one that warns, not just measures.

ATLAS

apollo-timbers Apollo Timbers

Growing radishes indoors with an ESP32: monitor soil, temp, and light; automate watering; capture time-lapses; integrate with Home Assistant

Esp32 powered indoor garden

This is a WIP for Capacitor Memory for my Relay Computer Project

Capacitor Memory

dipdot-brian DiPDoT (Brian)

Achieve long exposure times at high frame rates using a cheap synchronized dual camera setup in time interleaved mode.

highrate_longexp

A needed update to an older project.

A Slim 10x 100MHz-10MHz-1MHz Differential Probe

bud-bennett Bud Bennett

A solar-powered, Raspberry Pi-like Board idea that runs on 5mW

The FemtoTX Motherboard Standard

I design my own digital caliper based on STM32F103 blue pill (and more).

DIY Digital Caliper - CALIPATRON

dimitar Dimitar

Z80 homebrew development board

BeanZee

stephen-willcock Stephen Willcock

Pi Zero 2w mini DLNA Server for use on home wifi or on a phone hotspot

Pi Zero 2w Mini DLNA Server