Digispark board Attiny85 based microcontroller

• Support for the Arduino IDE 1.0+ (OSX/Win/Linux)
• Power via USB or External Source – 5V or 7-35VDC (12V or less recommended, automatic selection)
• On-board 500ma 5V Regulator
• Built-in USB
• It comes with a USB micro B receptor, extendable with Android phone USB cable or USB micro B cable.
• 6 I/O Pins (2 are used for USB only if your program actively communicates over USB, otherwise you can use all 6 even if you are programming via USB)
• 8KB Flash Memory (about 6KB after bootloader)
• I2C and SPI (vis USI)
• PWM on 3 pins (more possible with Software PWM)
• ADC on 4 pins
• Power LED and Test/Status LED

Packing list

x1 unit Digispark board Attiny85 based microcontroller c/w header