How to repair your switching power supply
Do you need to repair your switching power supply? Here's how you can repair a malfunctioning power supply yourself.
Repair
The ESR (Equivalent Series Resistance) of Capacitors
ESR of capacitors is the main cause of problems in switching power supplies. Here's what you need to know.
Repair USB Charger 30W 6A and 6 Outputs
SURPRISE repair of a SIX AMPERE 5V power supply (USB charger) with six outputs. Are they lying to us as a matter of course?