ITEM NAME:ATTINY85 micro-USB Board Development Board For Arduino Y8O7 ATTINY85 micro-USB Board Development Board For Arduino Y8O7 Brand new and high quality. Support for the Arduino IDE 1.0+ (OSX/Win/Linux). Power via USB or External Source - 5v or 7-35v (automatic selection). On-board 500ma 5V Regulator. Built-in USB (and serial debugging). Color: black Material: CCL 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). 8k Flash Memory (about 6k 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 (on Pin0). Package Included:1* USB Development Board Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Support for the Arduino IDE 1.0+ (OSX/Win/Linux). 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).