Developers, programmers and hobbyists searching for a standalone AVR Programmer may be interested in a new piece of hardware called the Program-O-Tron created by Ewan Fisher base in the United Kingdom ...

This circuit is intended to program AVR controllers such as the AT90S1200 via the parallel port. The circuit is extremely simple. IC1 provides buffering for the signals that travel from the parallel ...

Here you can learn many more interesting and useful about USB bootloaders for AVR microcontrollers. In practice, one of the most proper microcontroller programming method is using a bootloader program ...