Haptic input knob with software-defined endstops and virtual detents

A Video Surveillance OS For Single-board Computers

E-Ink Magic Calendar that automatically syncs to Google Calendar and runs off a battery powered Raspberry Pi Zero

KeyDecoder app lets you use your smartphone or tablet to decode your mechanical keys in seconds.

A Sublime Text Plugin for Arduino

Open Source 3D Printed Robotic Arm for educational purposes

PCB based SMD reflow plates

EPDiy is a driver board for affordable e-Paper (or E-ink) displays.

Activated Carbon Filters. Bad smells or fumes, or complaints thereof, should not keep you from being a maker!

Low Power Library for Arduino

Create awesome e-paper dashboards within minutes! Modularity? Check! Python3? Check? Works on Raspberry Pi Zero W? Check! Support for own modules? Check!

Highly optimized open source ambient lighting implementation based on modern digital video and audio stream analysis for Windows, macOS and Linux (x86 and Raspberry Pi / ARM).

GUI for Klipper

Switch between default audio input or output + change volume

GPIOViewer Arduino Library to see live GPIO Pins on ESP32 boards

DIY 3D Printable Robotic Arm

Files to add Digistump support (Digispark, Pro, DigiX) to Arduino 1.6.X (1.6.5+)

Version 4 of the diyBMS

Affordable Industrial Grade Motion Control

A simple E-Paper display library with common base class and separate IO class for Arduino.

New Hoverboard Firmware Hack. Now written from scratch and generally much better.

Raspberry Pi Spectrometer

An algorithm that generalizes the paradigm of self-play reinforcement learning and search to imperfect-information games.

A Keypad to Control my Entire Desk Setup

Arduino library to draw text and graphics on BLE thermal printers

Trident + IDEX

White Knight Belt Printer