A 252 electromagnet-matrix that controls ferrofluid.
Antique reed organ + solenoids + custom driver boards + 3 Arduino Megas + Bluetooth = MIDI-driven reed organ
An RFID door lock using an ESP8266 with solenoid lock and relay module.
Something happened? Ring a bell, wave a flag, light some lights! A physical notification platform for IoT events.
A cajón that plays itself! Fusing music and tech to bring hands-free beats to life.