Close

Recent Projects

Featuring a ZnSe beam splitter and a pyroelectric detector, the FTIR spectrometer ensures precise molecular analysis with reliability
Project Owner Contributor

JASPER : FTIR

tony-francisTony Francis

Reversible, no extra switch, multiple frequencies delay module for classic British cars.
Project Owner Contributor

Classic car intermittent wiper motor controller

frederic-lFrederic L

The 8-key macro pad with LCD isn’t just another macro pad— it's a visual, scriptable, dynamic control deck you build and own.
Project Owner Contributor

8-Key MacroPad with 3.5 inch LCD

yang-shuYANG SHU

Mesh networking over WiFi and LoRa radios to support a Disruption Tolerant Network
Project Owner Contributor

Wakan μDTN

hsingai-tigris-altaicaHsingai Tigris Altaica

My idea is to build a small solar panel using 24 power transistors in a TO3 package.
Project Owner Contributor

Solar bjt charger

gfresourcesvideogfresources.video

LoRa is a low-power wide-area network (LPWAN) wireless standard developed by Semtech. Its name "LoRa" stands for Long Range Radio.
Project Owner Contributor

Usage Tutorial of Ra-01SCH-P

ai-thinkerAi-Thinker

An operating system based on Java
Project Owner Contributor

Novel JavaOS

x-wangX. Wang

Why not add a "retro" sound or two to your badge?
Project Owner Contributor

Floppy Clicker SAO

dmitry-pustovitDmitry Pustovit

Some home computers used to have RF video output. The P2 could bring that back with ATSC HDTV output.
Project Owner Contributor

Digital TV signal from Parallax P2 microcontroller

real-solar-carsReal Solar Cars

Using the 555 as a resistor
Project Owner Contributor

Abusing 555 timers for fun and profit

nicholas-bosNicholas Bos

3 XOR gates of the troubled CD4030A serve as a VCO with wide frequency range and noisy, intermittent, chaotic behavior at low frequencies.
Project Owner Contributor

Abused XOR Periodic and Chaotic Oscillator

adrian-freedAdrian Freed

This re-implementation of the pioneering circuit-bending crackle box instrument uses a Soviet-Era power Op-amp in an unusual package
Project Owner Contributor

Power Crackle Music by abusing an Unusual Op-amp

adrian-freedAdrian Freed

A simple indoor plant watering device, which waters up to 4 plants.
Project Owner Contributor

Plant133

chris-leeChris Lee

A homebuilt electronic circuit breaker to limit the current on AC powered projects
Project Owner Contributor

The Electronic Circuit Breaker

sean-bSean B

WingFC is an open-source, TinyGo-based embedded flight controller for sub-250g fixed-wing aircraft with elevons.
Project Owner Contributor

WingFC

bryan-souzaBryan Souza

PickOMatic is an ATmega2560-based motion controller for custom pick-and-place machines.
Project Owner Contributor

MegaPick ATmega2560 Brain Makes DIY Pick‑and‑Place

rmingonrmingon