HavaCrack - Relays and Diode Protection to prevent damage to modern vehicles computers
9:41
Using two automotive relays to create a polarity switch
6:59
CHEAP Relay Protection - Flyback Diode for Triumph Overdrive Solenoid
8:08
How To Test a Relay (and How Relays Work) - in 8 minutes
6:43
Flyback Diodes for Dummies
3:24
Never Buy a New BATTERY! Just Use This Trick And YOUR Old BATTERY Can Be Used Again
12:21
What is a Lost Neutral? Lost Neutrals demonstrated
8:25
Flyback Diodes - Simply Put
3:30