Recent Projects

Compact, open-source Wi-Fi and Bluetooth development board for controlling NeoPixel LEDs powered by the ESP32-C3 RISC-V microcontroller

ANAVI Miracle Emitter: ESP32C3 for NeoPixel LEDs

leon-anavi Leon Anavi

Replicating the PDP-11/70

PiDP-11

Made a studio light that has warm, cool, and RGB LEDs all driven through a custom PICO driver circuit.

PICO Studio Light

arnov-sharma Arnov Sharma

Mechs are not viable, nor cheap, so I will try to design and build one alone anyway.

DIY Mech or Exoskeleton suit.

This is an IR receiver and interface for adapting a commodity receipt printer to be 82240B-compatible.

HP 82240B IR Receiver and Printer Interface

Building a wireless print-in-place 3d printed sea scooter without the need for any holes or seals for connectors, power or even drive shaft!

Print-in-Place Sea Scooter

a smart cat feeder fully automatic

JP eCatFeeder

jp-gleyzes JP Gleyzes

A solar powered remote camera to observe birds, take pictures and send them back using 4G/5G.

ESP32 solar bird camera

daniel-d Daniel D

WEEDINATOR 2D Cultivator

WEEDINATOR 2D Cultivator

capt-flatus-oflaherty Capt. Flatus O'Flaherty ☠

Combining a Raspberry Pi Zero 2 WH computer with an Adafruit MCP9808 temperature sensor.

EnviroPi Temp Monitor

bret-bernhoft Bret Bernhoft

A modular, hot-swappable, patchable, Eurorack-compatible simrig buttonboard system with a low barrier-to-entry

Eurorack ButtonBoard

It comes with a rich set of examples, making it incredibly easy to use, especially when developing with Arduino—just do it!

Driving an E-Paper Display with the BW21-CBV-Kit

3 servos. 1 arm. Infinite destructive ability.

Breadapult

RP2040 based device for Windows per-application volume control

RPdeck

Because I don't like having to make SQL every time I want a new database

Database Designer

The only open-source Linux repeater app for the open-data amateur radio repeater project.

Repeater-START