Just a quick showcase on a handheld, wireless and battery operated distance sensor. Incredibly long-life (8 + years!).
Audio Player Project Powered by Pico 2 and DF Mini Player
A small, cheap, versatile device that uses WiFi and NFC to interact with surroundings - great for games!
PALPi is essentially a Raspberry Pi Zero W based Handheld Game emulation system.
3D-printable case for the Adafruit PyBadge that includes cushioned d-pad and button inputs
Build a handheld NES that runs at 60FPS for under $20 using the ESP32. No programming experience required.
Kids solve math and spelling problems and earn "coins" for each correct answer. No phone or computer screens involved, just drachmath.
Made a Unhiker M10-based Audio Recorder to record project ideas.