What is it?

Build your own low cost USB AVR ISP Programmer. AVR, ATTINY, ATMEGA USB programmer PCB. You will receive 6 blank PCB's. Also included is the hex file, parts list, assembly guide and a schematic diagram.

Why did you make it?

There is a need for a reliable AVR USB programmer. This is it. The programmer runs on an ATtiny2313 or ATtiny4313 (hex file included).

What makes it special?

There are three jumpers on this board. J1 will connect/disconnect power from the USB source. J2 will connect/disconnect power from the target circuit and J3 will allow you to program the microcontroller firmware on the programmer. The board is through hole design making it easy to assemble.