Recent Projects

A single stage high gain amplifier with optically coupled stabilization circuit.

Alternative to ComfoSense and ComfoConnect Lan, much cheaper and more user friendly

A little standalone emulation platform for machines from the seventies based on the RP2040. Just add a terminal.

Vintage pressure gauge hacked into a frequency meter, sensing the 50 Hz electrical grid tremors; time wavers, bends, and fades away.

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.

Group project of building an automated guided vehicle for packaged deliveries

Build your modern soldering kit, turn it into a programmable ambient light, and impress your friends.

ATmega2560 based SBC with VGA, PS/2 and SD cards - meant to run FORTH now and serve as graphic card later.

Cricut machines are great for people who love to create things by hand. Visit: https://cricutmakermachines.com

Access the internet without a tethering plan

12-Element Yagi Antenna – 3D-printed element mounts on a 2 m aluminum boom, gain ≈ 12 dBi

This project successfully transforms a vintage TV into a functional and stylish retro clock.

It monitors the soil humidity of each potted plant, if the humidity is too low, the pump automatically starts to spray

A small fan controller for 12V Casefans powered from 5V. With built-in Splitter

custom(izable) circuit for sending some megabytes over differential pairs.