arduboy

https://arduboy.com/

arduino game

1-Bit OLED Matrix Display, 128x64 Pixels
8-Bit Microcontroller, ATmega 32u4
16Mhz, 32KB Flash, 2.5KB RAM, 1KB EEPROM
6 Hour Battery, 180mAh Lithium Polymer
Arduino Compatible
USB Recharge and Reprogram
6 Soft Click Buttons
RGB LED and Piezo Speaker