fog lights jeep rangler wiring circuit

There are many applications where the accuracy of a digital or analog (bar graph) output is not necessary, but a solution that offers more than a simple low/high indicator is desirable. In various electronic applications, there exists a need for indicators...

Schematics High Power LED mood Lamp PCB

This page introduces an engaging project designed by Toon Beerten, titled "DIY LED Mood Lamp." This project serves as an intriguing addition to any room, guaranteed to impress viewers. The lamp features a color-fading effect that enhances its visual appeal....

Pocket white-LED torch is power efficient

This single white LED torch can be housed in an empty glue stick tube and has a long rechargeable battery life. The proposed circuit design features a compact LED torch that utilizes a single white LED as the primary light source....

Hydraulic oil Automotive LED Alarm SL322C schematic

The circuit illustrated in the figure is a hydraulic oil level alarm system for automotive applications. It consists of a light-emitting diode (LED) driver, the SL322C integrated circuit (IC), a voltage regulator circuit (CW7809), and hydraulic oil level sensors (W1,...

LEDs Design Ideas

This slideshow is based on the LED Design Ideas Collection, which features a compilation of LED-related circuits and design applications submitted by readers and published in EDN's Design Ideas section. Users can browse through the circuit schematics in this collection...

led dimmer circuit

This schematic illustrates a simple yet effective LED dimmer circuit utilizing the well-known voltage regulator IC LM317T. The LM317T can function as a current regulator, as demonstrated in this circuit. It features ten super bright white LEDs, although the quantity...

White LED Head Lamp

This is a practical white LED head mount lamp (flashlight). Recently many white LED flashlights appear on the market. However, most flashlights require three cells because they are regulating output current with only series resistor. The odd number of cells...

12V Led Car Battery Monitor

This simple circuit makes it possible to monitor the charging process to a higher level. Final adjustments are simple and the only thing needed is a digital voltmeter for the necessary accuracy. Connect an input voltage of 12.65 volts between...

Knightrider lights for model cars

This simple circuit drives six LEDs in a "Knightrider scanner mode." Power consumption primarily depends on the type of LEDs used, especially if a 7555 (555 CMOS version) is utilized. The circuit operates by sequentially illuminating the LEDs to create a...