Building an Auto Street Light Circuit using IC 741 and Transistor, which turns street lights on at night and off during the day, is a simple but efficient way to save energy. This design employs a relay to operate the street light, an LDR (Light Dependent Resistor) for light detection, BC547 transistor used to drive […]
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Practical Emergency Tube Light Circuit
A circuit for emergency tube lights is a crucial tool that offers lighting during electricity failures. This project aims to utilize a few components and provides an effective solution for lighting emergencies. The main components of the circuit consist of a step-down transformer, a pulse switching circuit and a fluorescent tube lamp. This article describes […]
Simple White LED Driver Circuit using TPS61161A
Light Emitting Diodes, or white LEDs, are quite common in current lighting applications. They are especially useful in consumer electronics, vehicle displays, and general illumination because of their efficiency, durability, and adaptability. To guarantee peak performance and long lifespan, however, power management for these LEDs must be dependable and effective. A high-performance LED driver made […]
Designing a Simple 7W LED Bulb Circuit
Since LED lights last longer and use less energy than conventional incandescent bulbs, they are growing in popularity. This article will describe how to build and use a basic circuit for a 7W LED bulb using the following parts: a 230V AC power supply, a Metal Oxide Varistor (MOV), capacitors, resistors, bridge rectifiers, Zener diodes, […]
Simple Adjustable Brightness Control Circuit for LEDs
LEDs, or light-emitting diodes, are extensively employed in a variety of applications because of their effectiveness, durability, and adaptability. In applications ranging from ornamental lighting to signaling reasons, controlling the brightness of an LED can be crucial. An NPN transistor BC547, resistors, a variable resistor (preset), and a white LED are used in this adjustable […]
Simple Arduino-Powered Running LED Circle Circuit
Developing visually attractive projects may greatly improve learning and engagement in the field of electronics. Circle Running LED is one such project that uses an Arduino microcontroller to operate a series of LEDs placed in a circle. This project is not only simple to make but also gives insights into programming, circuit design and LED […]