Tag: PWM
![12W Constant-Current LED Driver with PWM Dimming – 12V DC@1A Input 12W Constant-Current LED Driver with PWM Dimming – 12V DC@1A Input](https://www.electronics-lab.com/wp-content/uploads/2021/09/SCH-10-1024x534.jpg)
12W Constant-Current LED Driver with PWM Dimming – 12V DC@1A Input
This is a high-performance, adjustable constant current, and PWM dimmer project. It provides accurate output constant current and PWM control. The circuit regulates the current flowing through a LED/LED array to maintain the desired level of light output. The board consists of...
Continue Reading![230V AC Input – 12V Output DC Converter, Non-Isolated Buck Converter 230V AC Input – 12V Output DC Converter, Non-Isolated Buck Converter](https://www.electronics-lab.com/wp-content/uploads/2021/08/001-3-1024x574.jpg)
230V AC Input – 12V Output DC Converter, Non-Isolated Buck Converter
The project described here outputs 12V DC voltage from the input of 230V AC. The output current is up to 100mA. The project is based on BM2P129TF chip which is PWM method DC/DC converter with a built-in 650V MOSFET. BM2P129TF contributes to low power consumption by built-in a 650V...
Continue Reading![Development board for Brushless Motor, DC Brushed Motor, AC Motors (Pre-Driver) Development board for Brushless Motor, DC Brushed Motor, AC Motors (Pre-Driver)](https://www.electronics-lab.com/wp-content/uploads/2021/08/002-1024x758.jpg)
Development board for Brushless Motor, DC Brushed Motor, AC Motors (Pre-Driver)
The project described here is a pre-driver for brushless motors with a hall sensor. The board incorporates many features like current monitor, fault, speed control, direction control motor start/stop using tactile switches, various function LEDs, 6 PWM LEDs. By combining it with a...
Continue Reading![Joystick Controlled 2 x RC Servo motors – Arduino Compatible Joystick Controlled 2 x RC Servo motors – Arduino Compatible](https://www.electronics-lab.com/wp-content/uploads/2021/07/004-3-1024x602.png)
Joystick Controlled 2 x RC Servo motors – Arduino Compatible
This project enables easy control of 2 RC servo motors using a thumb joystick. This is an Arduino compatible project and it consists of a thumb joystick, ATMEGA328 microcontroller, filter capacitor on dc supply, and other components. The thumb joystick has 2 axes, X and Y. The...
Continue Reading![Voltage-Controlled Pulse Width Modulator (PWM) – PWM Signal Generator Voltage-Controlled Pulse Width Modulator (PWM) – PWM Signal Generator](https://www.electronics-lab.com/wp-content/uploads/2021/06/001-3-1024x531.jpg)
Voltage-Controlled Pulse Width Modulator (PWM) – PWM Signal Generator
This is an easy-to-use voltage to PWM converter. The project occupies very little space. The circuit is built using the versatile silicon timing device LT6992-1 chip. Pulse Width Modulation (PWM) Controlled by Simple 0V to 1V Analog Input, multiturn trimmer potentiometer provided to...
Continue Reading![60W LED Dimmer for 12V LEDs using 555 Timer 60W LED Dimmer for 12V LEDs using 555 Timer](https://www.electronics-lab.com/wp-content/uploads/2021/01/3333-1-1024x662.jpg)
60W LED Dimmer for 12V LEDs using 555 Timer
The project shown here is a cheap 60W LED dimmer for 12V LEDs/12V LED strips. The circuit is based on the very popular, versatile, and low-cost 555 timer IC, NE555 IC generates a PWM signal and IRF540 MOSFET works as output driver for the LEDs. In this circuit the 555 IC used in an...
Continue Reading![RGB LED Controller using Atmega328 RGB LED Controller using Atmega328](https://www.electronics-lab.com/wp-content/uploads/2020/11/005-6-1024x695.jpg)
RGB LED Controller using Atmega328
This is a 3-channel, PWM based current-adjustable LED driver designed for RGB LED control. The circuit has been designed to control high current RGB LEDs or RGB LEDs strip. Colors of the three RGB LEDs can be set using 3 potentiometers, different colors are possible by adjusting these...
Continue Reading![PWM Module with Dual Source/Sink Outputs using SG3525 PWM Module with Dual Source/Sink Outputs using SG3525](https://www.electronics-lab.com/wp-content/uploads/2020/11/002-4-1024x646.jpg)
PWM Module with Dual Source/Sink Outputs using SG3525
SG3525 PWM module is a great tool for every hobbyist. This circuit can be used in various applications such as switching power supply, DC-DC converter, DC motor speed controller, LED dimer, High voltage power supply, solenoid driver, and electronic DC load. This low-cost pulse width...
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