An AVR MCU example board using the Tag-Connect TC2030 cable for programming.
An introduction into pogo pin programming cables and their usefulness in prototyping and low volume manufacturing.
How to add custom part libraries and files to Eagle.
Adding external Part Libraries, DRCs, and CAM files to Diptrace
How to route BGA style footprints.
At the heart of the prototype is a test PCB that contains the full functionality of a single output channel. Included on this PCB are the following...