A small, WiFi-connected countdown device built with an ESP8266 and an OLED display. It shows the remaining time until a meaningful event
Robot that is remote-controlled by Nintendo DSi. Also streams DSi webcam data to screen on the robot.
Retia 2024 DEF CON badge (ESP32-S3): docs, pinouts, flashable firmware incl. DOOM and Meshtastic, examples, KiCad hardware sources