ATTiny85 Digispark Rev.3 Kickstarter USB Development Board is an ATTiny85 based microcontroller development board that provides simple programming through support for the Arduino IDE 1.0+ (OSX/Win/Linux). It features an on-board 500 mA 5V regulator and built-in USB 2.0 interface. With 6 I/O pins, it offers reliable connectivity with other devices. This compact USB development board has 8 KByte of flash memory, supports I2C and SPI interfaces, and can be powered via USB or by external 5V power supply. On-board USB allows easy programming by plugging directly into a PC or using a standard USB extension cable. The high-performance, energy-efficient 8-bit microcontroller is ideal for various projects. It has 8kB internal programmable flash memory for program storage. Color: as shown Material: ABS Size: 20 x 19 x 6mm Package Contents: 5 x USB Development Board Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3cm.