In cars or automobiles, LEDs have grown to be the preferred choice of lighting. Whether it's the rear tail-lights or the tell-tale indicators in the cluster as indicated in Figure 1 below, all … [Read more...] about Automotive LED Driver Circuits – Design Analysis
Car Warning Tone Generator for Ignition, Headlight, Turn Lights
The circuit explained here is basically a warning signal generator designed largely for automobile application. It triggers a warning signal in a situation when the turn indicator switch is not … [Read more...] about Car Warning Tone Generator for Ignition, Headlight, Turn Lights
Ice Warning Circuit for Automobiles
Devices that react to variations in atmosphere or fluid heat are simple to construct due to the easy availability of thermistors. This car ice warning circuit explains how to implement a thermistor … [Read more...] about Ice Warning Circuit for Automobiles
Ultrasonic Fuel Level Indicator Circuit
An electronic device or circuit which detects and indicates the various fuel levels in a fuel tank without a physical contact, through ultrasonic waves, is called an ultrasonic fuel level sensor In … [Read more...] about Ultrasonic Fuel Level Indicator Circuit
Motorcycle Button Start Locking Circuit
In this post we discuss how to modify an existing button start system in motorcycles so that it's disabled as soon as the engine has started and gained the required minimum amount of RPM. The idea … [Read more...] about Motorcycle Button Start Locking Circuit
Using Single Switch for Fog lamp and DRL Lamp
The post explains an easy method of upgrading your existing car fog lamp switch such that it allows toggling both the fog lamp as well as the DRL lamps alternately, as per the owner's requirement. The … [Read more...] about Using Single Switch for Fog lamp and DRL Lamp