Strobe Lights Circuits | Next Electronics

1.5V Light emitting diode flasher circuit

With a 1.5V battery supply, the integrated circuit LM3909 can drive the light-emitting diode NSL5027. The 300μF electrolytic capacitor acts as a timing capacitor, which limits the flash speed to approximately 1Hz. The circuit utilizes the LM3909, a popular LED flasher...

classic led flasher circuit

This LED flasher circuit is a classic two-transistor flip-flop. It is a popular circuit often built by beginners in the electronics hobby. The schematic diagram of this well-known LED flasher circuit includes two transistors, two capacitors, four resistors, and two...

Discharge time relay circuit

Discharge time relay circuit. The timer utilizes a field effect transistor, providing high timing accuracy and extended timing capabilities. With R3 set to 1,000,000 ohms and C at 200 microfarads, a delay time of 8 hours can be achieved. When...

Timing within the one-chip computer Counter and interrupt system

This document will present an overview of two critical components within a one-chip computer: the timing/counter system and the interrupt system. Through this explanation, readers will gain insight into the operating principles of these systems. For illustration, consider an alarm...

UV/IR/Visible LED Flashlight with Intensity Control

Build a 10W LED flashlight that features swappable UV, IR, and visible light heads. This flashlight is designed to complement a photographer's toolkit for applications such as light painting, infrared illumination, UV-reflected photography, or UV fluorescence photography. The flashlight utilizes...

Circuit Diagram for a 12V LED Lamp

The color of the LED makes a significant difference. The type and size of the LED, such as 3mm or 5mm, and the power source are crucial factors to consider. More information is required for accurate calculations. A basic electrical...

line powered white leds

The LED circuit illustrated below features 25 white LEDs connected in series to a 120VAC power supply. This configuration can be adjusted to accommodate a different number of LEDs by modifying the resistor value. The specific resistance required will depend...

LED Audio Level Meter Circuit Schematic Diagram

This circuit utilizes two quad op-amps to create an eight LED audio level meter. The op-amp employed in this circuit is the LM324, a widely used integrated circuit that is readily available from numerous electronic component suppliers. The 1K resistors...

Automotive LED Timing Light

A timing strobe can be constructed using high-brightness LEDs and a few common components. Ignition pulses from the number one cylinder high-tension lead are used to trigger the circuit via a homemade inductive pickup. Transistors Q1 and Q2 buffer and...