jpowcode

Building a CPU from the ground up Part 1 - introduction and fundamental gates

Basic Functions of the Rogol 1054Z scope

Using an Android signal generator with the Rigol 1054Z scope

Using a Rigol scope to measure capacitor discharge.

Basic Functions of the Rogol 1054Z scope

Repair of a Texas Instruments Nspire that was starting up but freezing.

Adding a turntable to my dynamixel robotic arm.

Building a variable voltage and current limited powersupply using and old server power supply power supply.

A review and look inside a cheap chinese hot air gun.

A simple repair of a hard disk recorder.