Para quem gosta de game retrô:

Specs:

• Processor: ATmega32u4 (same as Arduino Leonardo & Micro)
• Memory: 32KB Flash, 2.5KB RAM, 1KB EEPROM
• Connectivity: USB 2.0 w/ built in HID profile
• Inputs: 6 momentary tactile buttons
• Outputs: 128x64 1Bit OLED, 2 Ch. Piezo Speaker & Blinky LED
• Battery: 180 mAh Thin-Film Lithium Polymer
• Programming: Arduino IDE, Codebender, GCC & AVRDude

https://www.kickstarter.com/projects/903888394/arduboy-card-sized-g...