Oscilloscope channels test Full wave bridge rectifier Working with logic gates JULIAN GARCIA OSORIO How to measure alternating current in lab Who needs resistors? Class9WatsonL

A circuit for Dual switch panels located at front and rear of a vehicle power for lights or other accesories, can be switched on or off from both ends of the vehicle, from 1 12v battery, and switches activated from low power accesssory tap,. 4 pole relays should be used.

many hours in this and many to go actually wiring all this up, ure welcome cool