The ATtiny85 based mini development board is similar to the , but cheaper and smaller (ofcourse a bit less powerful).With a whole host of shields to extend its functionality and the ability to use the familiar IDE, this board is a great way to jump into microcontroller electronics.Support for the IDE 1.0+ (OSX/Win/Linux) via USB or External SourceOnboard 5V RegulatorBuilt-in USB6 I/O Pins8k Flash Memory (about 6k after bootloader)I2C and SPI (vis USI)PWM on 3 pins (more possible with Software PWM)ADC on 4 pins LED and Test/Status LEDColour: BlackMaterial: Plastic + MetalPackage Contents:1 x development boardOnly the above package content, other products are not included.Note: Light 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.