Automotive Electronics

As we all know a laptop runs using a DC potential from an in built Li-Ion battery just as our cell phones do. Normally we utilize a AC DC adapter for charging a laptop battery in homes and offices, these adapters are actually SMPS power supplies rated with the required and matching specs of the l

Here are diagrams for a couple of typical amp installations to help you see how all the separate components fit together to form a car audio system. The first diagram shows a total system upgrade using an aftermarket receiver, two amplifiers, and a subwoofer. The second is more specific. It shows

The relay is an electromagnetically operated switch, where with a low level input current, typically in the range of 100 mA and 150 mA, can be switched high level current up to 80 A, in some cases and more. When the input current flows through the copper coil, the magnetic field is generated and t