Stable 5V power supplies are necessary in many electronic applications to power sensors, microcontrollers, and other digital components. Using the well-known LM7805 voltage regulator IC in a 12V to 5V converter circuit is one efficient method to do this. Your gadgets will run consistently thanks to this circuit, which takes an AC voltage input of […]
Simple Transistor-Based Voltage Booster Circuit
The requirement for greater voltage levels from low-voltage power sources is a frequent problem in current electronic applications. Devices can function properly even with low power supplies thanks to a voltage booster circuit, which raises the voltage. With the help of a PNP transistor 2N2907, an NPN transistor 2N2222, and a variety of passive parts […]
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 […]
Exploring the L293D H-Bridge Motor Driver Circuit
The direction and speed of DC motors and stepper motors are controlled by the flexible H-bridge motor driver integrated circuit L293D, which is extensively utilized in robotics and automation. By flipping the polarity of the voltage supplied to the motor terminals, an H-bridge design enables the control of a motors rotation direction. This IC is […]
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 […]