I was doing some wiring work at home and managed to burn out some components of an air purifier circuit board. I'm hoping the ARS hivemind can help me do my own electrical repair! I know next to ...

Henry Robinson sprays degreaser on a circuit board, then rinses the unit in a sink to prep it for repair. Step 5 - Kyle R. Kuffrey does the repair on a solders it at his work station.

How to repair a circuit board. The vintageTEK museum is a geek’s paradise to tour if visiting the Portland, Oregon area. The museum has working products from about the first 50 years of the company.