Electronics Repair

A beginner’s guide to electronics repair: how to set up a safe bench, control static, discharge capacitors, solder safely and…

Pick soldering iron temperature settings by alloy first, then adjust for joint size and tip. Ranges for leaded and lead-free…

A plain-English walkthrough of setting up a multimeter, measuring voltage, resistance and continuity, and understanding CAT ratings, true RMS and…

A plain-language walkthrough of how to solder a through-hole joint, from bench safety and tool costs to solder choice, step-by-step…

A step-by-step guide to checking a diode in diode mode, reading forward and reverse results, and spotting shorted or open…

Inspect the board, measure with a multimeter, then inject limited current and follow the voltage or heat to the short.

A practical guide to testing capacitors with a multimeter, from safe discharging to reading capacitance and ohms-range results, plus the…

A practical guide to removing through-hole and surface-mount parts without lifting pads, covering wick, pumps, hot air, flux and cleanup.

A plain-language guide to reading circuit schematics: the symbols that matter, how labels and junction dots work, and a repeatable…