Recent Projects

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

ESP32-C6 USB stick for Home Assistant: Bluetooth Proxy + air quality sensor. Open source ESPHome firmware. Extends BLE to garden & basement.

Air Quality Sensor Stick & Bluetooth Proxy

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

Communicator Badge Full RGB Keyboard

A standalone ESP32-based SINAD indicator with FFT and waveform monitoring for practical receiver evaluation.

A DIY Digital SINAD/Waveform indicator on ESP32/PC

Bugs, Feature Requests, Wishlists

Feedback - Hackaday.io

Follow for the 'Hacklet' and latest news about hackaday.io

Hackaday.io Project

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

Custom made flex-PCB LED matrix display 8x96

Miniature flex-PCB LED display

michael Michael

Ardiuno on ATmega328P/ESP32-C3/RASP PP is controling Si4732, Si5351a, and TA2003.

DIY Airband Receiver with Hybrid RF Front-End and

A small portable and handy music sequencer built on Raspberry Pi Pico

Kuensa - A Handy Music Sequencer

Transform your ideas into schematics using simple or detailed prompts, and export directly to KiCad project files

prompt to schematic

speedup speedup

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!