ITEM NAME:Mini ATTINY85 Micro USB Development Board for Tiny85-20PU DIP-8 IC 3c 100% brand new and high quality Feature: USE ATTINY85-20PU DIP CHIP, Pluggable. Art Mel ATtiny model single chip integrated with Couette Mel AVR micro controller and flash memory, including 1KB to 4KB, with a 32 KB to 256 KB SRAM. In addition, these devices support SPI and TWI (with the I2C- compatibility) communication, provides maximum flexibility and the working voltage of 1.8V to 5.5V. low power consumption. Through software control system clock frequency, to achieve the best balance between the system performance and power consumption, but also has been widely applied. style: convenient and practical.USE ATTINY85-20PU DIP CHIP, Pluggable. low power consumption. style: convenient and practical.