TOP3100 USB Universal Programmer ECU Chip Tunning Programmer Eprom IC Programmer is a universal programmer from Graylogix. The TOP3100 is designed to work with various STC, PIC or ATMEL microcontrollers. A full list of compatible devices can be found on the product datasheet. Featuring an ARM Cortex 32 core, the TOP3100 programmer is housed in a compact package. It also offers low-power loss and overcurrent protection. Simply plug the TOP3100 into a PC via USB cable. The TOP3100 automatically starts programming once it detects a device has been inserted correctly into the ZIF48 socket. The TOP3100 programmer has compact size, lower power consumption, high reliability. This is an universal equipment especially designed for MCU and EPROMs programming.