The first CPU board prototype is working.
The copper clad with traces has been etched at home, at a time when children were at school.
After etching and cleansing with water the holes were drilled on a CNC machine. You can see the CNC in action here: https://www.youtube.com/watch?v=3bw7jIPbdF8
A little bit of time spent on soldering components, inserting the CPU and board is ready for testing.Continue reading “CPU board prototyping”