Recent Projects

A small size companion robot with personality of its own.

MiniSoul

sritabh-priyadarshi Sritabh Priyadarshi

A beginner made a typing practice device.

Haptic Touch Typing Trainer Using Vibrating Keys

cuprice cuprice

A retrosystem based on the elegant 8/16 bit 6809 processor capable of running UniFLEX and OS9 level II multiuser/multitasking OS

6809/6309 Eurocard CPU System

roelof4 roelof4

RGB-LED keyboard mod for the 2025 Supercon/2026 Hackaday Europe badge

Communicator Badge Full RGB Keyboard

Open-source, open-hardware ESP32 debug tool with LiPo battery, MagSafe mount, mPCIe expansion slot, and USB-C. No PC needed.

DevPocket

ilya-egorov Ilya Egorov

Ancient meets modern - bagpipes have been around for thousands of years but never will you have seen or heard an instrument such as this!

Electro-Magnetic Enabled Bagpipes

goat-industries GOAT INDUSTRIES

Because your brain has better things to do than remember whether you took your pills...

MedMinder

jeroen-brinkman Jeroen Brinkman

A tribute to history and their hackers. Browse this growing collection of Apple-1 programs. Works with the Keyboard Serial Terminal.

Apple1Software.com: connect with an Apple-1

A versatile clock board that provides an adjustable astable clock (0.7 - 480 Hz) and a monostable pulse (110 ms). Insert your own parts!

Terrific Timer: a customizable 555-timer!

Enjoy short circuit protection for both +3.3V and +5V. Power it using USB-C or with a 9-volt battery. Now has Logic Probe support.

Super Breadboard 2: a breadboard on steroids

With an accumulator to store one operand. Do binary addition (and subtraction) with the 8-bit Workbench™ and Binary (or Hex) Keyboard.

Byte Adder Subtractor: an 8-bit Full Adder

Collect, store and display power data from a digital power meter with Tasmota based device

PowerHist

A 7-channel open-source EEG development kit that combines a dry-electrode headset, ADS1299 chip and AI agents

NeuraDock: A Hackable 7-Channel EEG Workstation

Leveraging the Programmable Power Supply (PPS) of USB PD 3.0 to turn USB-C charger into a bench power supply

PocketPD - USB-C Portable Bench Power Controller

I got tired of the soldering sponge drying out. So I built an automatic water dispenser to "water" it.

Soldering Sponge Automatic Water Dispenser

The first truly personal device for kids — designed to grow with them from drawing sprites to writing C++

RCKid