Adafruit Trinket - Mini Microcontroller - 5V Logic
Trinket M0 Development Board - Adafruit | Mouser
Predicting Battery Degradation with a Trinket M0 and Python Software Algorithms - Projects
Peter Edwards (TapuinoNext is here!) on Twitter: "Ghetto SD Card backpack for a trinket m0. Used to deliver a #fusee payload to a switch. With a charger and lipo on the other