I'm interested in building a PCB based on the 100 pin TQFP ATmega2560. This is the same micro used on the Arduino Mega. Is the PCB assembly of this chip doable using a toaster oven and hand placement?
mikeselectricstuff wrote:Absolutely - the key is a good solder paste print.
Alternativly use a line of paste on each edge, flow, and braid off the excess afterwards.