Car front light alarm circuit diagram

Have you ever encountered it? Sometimes due to careless work, when you leave the car, you forget to turn off the motor of the car and forget to turn off the front lights, so the battery is completely exhausted. This is an extremely unpleasant thing.

Here is a circuit design device that will alert you when the motor is off and the headlights are still on and off. This device is easy to install, two wires are connected to the electrical system of the car, and one is connected to the chassis of the car body.

APM Dc Source System is designed to meet customer`s high power/voltage/current command. User can quickly and easily operate the DC Power Supply with its rotary knobs and buttons. Besides, free monitoring software for you to remote control the Adjustable Dc Power Supply.This series is applicable to multiple sectors such as electric, lighting and aviation sectors and it could be applied to enterprise's  production test as well.

Some features as below:


  • With accurate voltage and current measurement capability.
  • Coded Knob, multifunctional keyboard.
  • Standard RS232/RS485/USB/LAN communication interfaces, GPIB is optional.
  • Remote sensing line voltage drop compensation.
  • Equips with LIST waveform editing function.
  • Use the Standard Commands for Programmable Instrumentation(SCPI) communication protocol.
  • Have obtained CE certification.


600V DC Source System

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APM Technologies (Dongguan) Co., Ltd , https://www.apmpowersupply.com