Features: DIP8 Compatible 8mm Wide 0.8 mm Thick Atmel Attiny85 8bit 8MHz 8KB
Memory Specification: Arduino compatible machine
MCU: Atmel Attiny85 (8bit, 8MHz,
Flash 8kB) Power: USB 5V, Communication: USB 2.0 compatible communication
I/O: GPIO
maximum: 5, I2C, SPI, PMW
maximum: 3, A/D
maximum: 3