LED Power Meter

LED power Meter circuit is a simple RF detector using diodes to charge a capacitor. The voltage developed across the capacitor is indicate...

LM4017 TC4011 10 LED roulette circuit with explantion

When entering the power supply circuit, and switch S1 (Start), which is attached press release switch off.Then current is flowing through R1...

LM2758 FLASH LED DRIVER EVALUATION BOARD ELECTRONIC DIAGRAM

LM2758 FLASH LED DRIVER EVALUATION BOARD ELECTRONIC DIAGRAM To startup the Evaluation board, set the EN1 jumper and EN2 jumper to the “OFF” ...

Simple LED Driver Design

The Simple LED Driver Design TCA62735AFLG is a charge pump type DC DC Converter specially designed for constant current driving of white L...

Single Cell LED Flashlight Circuit Diagram

High efficiency white LEDs have advanced to the point where they can replace glow bulbs and other light sources not only as indicators, but ...

LED Photo sensor

LED Photo sensor Circuit Diagram. It is not always necessary to use special photoresistors or phototransistors to make light-sensitive swit...

LED Workbench Lighting

Here is a very useful workbench lighting unit for electronics hobbyists. The portable inspection lamp circuit consists of an on-board volta...