LED Lighting circuit | Next Electronics

The frequency remains stable as the voltage decreases. It is referred to as the "backwards JT" because it operates optimally with a bifilar coil and a single transistor. With a modification to the circuit, it is possible to deplete a...

Mains Operated LED Circuit Schematic

Compact yet highly functional, this is a straightforward and efficient LED circuit designed to operate directly from the AC mains supply, ranging from 100 volts to 230 volts. This LED circuit utilizes a few essential components to achieve efficient operation...

Lighting designs with flicker-free LED dimming

LED lighting is becoming increasingly prominent in both residential and commercial lighting markets. To enhance the success and adoption of solid-state lighting in retrofit lamps, it is essential for LED lamps to support dimming with existing controllers and wiring. However,...

Electronic Projects

This program includes circuit design CAD, simulation, and auto-routing PC layout. PSPICE is also utilized at Unisys, which offers more capabilities but costs six times as much and requires annual renewal. With these requirements and others in mind, a variation...

Flashing Eyes

This circuit is designed as a humorous Halloween gadget. It is intended to be placed at the back of a badge or pin featuring a typical Halloween character image, such as a pumpkin, skull, black cat, witch, or ghost. Two...

Novel White LED Torch

This design is directly derived from the manufacturer's datasheets, but its application is relatively novel. Initially intended for high-visibility LED bargraph readouts, the LM3914 is utilized here as the foundation for a 10-step variable brightness current-regulated white LED torch. The...

Multi-Mode Running light with description

The multi-mode running light presented on this website features a simple circuit diagram designed for a bidirectional operation. It supports three different modes, making it a versatile addition to various electronics projects. The multi-mode running light circuit is designed to provide...

White LED Night Light Circuit

White Light Emitting Diodes (LEDs) now available can serve as a strong alternative to incandescent lamps in lighting applications. Today's White LEDs are... White Light Emitting Diodes (LEDs) represent a significant advancement in lighting technology, offering energy efficiency, longevity, and reduced...

LED FLASHER USES UJT

A relaxation oscillator is employed to flash an LED in the base circuit. Capacitor C1 is charged gradually through resistor R1 by the power supply and is then discharged intermittently through resistor R3 and the LED by the Unijunction Transistor...