jpowcode

A simple look inside and repair of a bike light.

Several power supplies I've constructed over the years for various reasons.

Building a CPU from the ground up Part 8 - the programme counter

Building a CPU from the ground up part 7 - binary counters

Building a CPU from the ground up part 6 - memory

Building a CPU from the ground up part 5 - sequential logic

Building a CPU from the ground up part 4 - the arithmetic logic unit

Building a CPU from the ground up part 3 - 4 bIT logic

Using a Rigol scope to measure capacitor discharge.

Building a CPU from the ground up part 1 - multiplexors and demultiplexerse (muxes and demuxes)