SEEU. AGAIN 2PCS Digispark Kickstarter ATTINY85 General Micro USB Development Board Module

Support for the Ar-duino 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) - 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)