On-board 500ma 5V RegulatorBuilt-in USB (and serial debugging).Power via USB or External Source - 5v or 7-35v (automatic selection).Support for the Arduino IDE 1.0+ (OSX/Win/Linux).IT use the familiar Arduino IDE the Digispark is a great way to jump into electronics, or perfect for when an Arduino is too big or too much. The Digispark is an Attiny85 based microcontroller development board similar to the Arduino line, only cheaper, smaller, and a bit less powerful.
