[Charles Gantt] and a few others were having trouble burning the Sanguino bootloader to an ATmega644 chip. With some help from the [Nils Vogil] via the RepRap IRC [Charles] got it worked out and wrote ...

This tutorial describes the process of recovering the bootloader of an Arduino Diecimila board used on the NEXUS 4WD Mecanum robot. The process of burning the bootloader might be necessary if the ...

Since you lacked the USB interface in your own Arduino board, it becomes necessary to use a homemade/ready-made USB to Serial Converter Module as an efficient and economical solution. Inexpensive and ...