The Atmel STK500 AVR Starter Kit Dev Board is a development board based on the AVR series of microcontrollers from Atmel. It features program memory type of flash and supports the ATmega8515 device. The board is equipped with RS-232 capabilities and has dimensions of 6 inches in length and 4 inches in width. This starter kit is ideal for electronic enthusiasts and professionals looking to develop and test their AVR projects with ease. Made in China, this unit is a valuable tool for those looking to enhance their skills in microcontroller programming and development.