A solicitação
“Draw a 12 V automotive headlight circuit with a battery, fuse resistor, relay coil, switch and headlight load resistor.”
Depois, tenteAdd a second headlight load.Add an indicator lamp for the headlight switch.
O que há neste desenho
Entenda as decisões por trás dele.
01
Use a relay to isolate the high-current load from the control circuit
02
Include a fuse close to the battery for overcurrent protection
03
Place the headlight switch on the ground side of the relay coil for safety
Reusable when wiring auxiliary lights, horns, or any high-current automotive accessory that requires remote switching.