8A Brushed DC Motor Driver with Adjustable Constant Current, Direction Control, Brake Control, Speed Control
https://www.electronics-lab.com/project/8a-brushed-dc-motor-driver-with-adjustable-constant-current-direction-control-brake-control-speed-control/
This is a very powerful brushed DC motor drive system in a small package with a few key features like adjustable constant current control, direction control, brake controls, Alert output, PWM for speed control etc. The project was built using a TB67H303HG chip which is a full-bridge driver IC for DC motor adopting MOS at […]
Phase-Shifted Full-Bridge PWM Controller Module – LM5046 Breakout Board
https://www.electronics-lab.com/project/phase-shifted-full-bridge-pwm-controller-module-lm5046-breakout-board/
This is a Phase-Shifted Full-Bridge PWM LM5046 carrier board that contains all of the features necessary to implement a phase-shifted full-bridge topology power converter. All inputs and outputs pins are accessible using the header connector. High efficiency DC-DC converter can be created using LM5046 carrier board + External H-Bridge and Transformer. Refer to the datasheet […]
Radio Remote Control LED Dimmer Using NRF24L01 – Arduino Compatible
https://www.electronics-lab.com/project/radio-remote-control-led-dimmer-using-nrf24l01-arduino-compatible/
This is an easy-to-make LED dimmer using RF remote control. The project is capable of driving a load up to 24W (2A X 12V LED). Any 12V single or 12V LED strip can be used. This is an open-source Arduino compatible hardware that has Atmega328 microcontroller, Potentiometer, MOSFET, 5V Regulator, 3.3V Regulator, NRF24L01 Radio modules, […]
12W Constant-Current LED Driver with PWM Dimming – 12V DC@1A Input
https://www.electronics-lab.com/project/12w-constant-current-led-driver-with-pwm-dimming-12v-dc-1a/
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 CAT4101 LED driver chip and LTC6992-1 PWM generator chip. The CAT4101 is a […]
230V AC Input – 12V Output DC Converter, Non-Isolated Buck Converter
https://www.electronics-lab.com/project/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 starting circuit. Built-in current detection resistor […]
Development board for Brushless Motor, DC Brushed Motor, AC Motors (Pre-Driver)
https://www.electronics-lab.com/project/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 hybrid IC or IPM module large size high voltage and high current […]
Joystick Controlled 2 x RC Servo motors – Arduino Compatible
https://www.electronics-lab.com/project/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 joystick consists of 2 x 10K potentiometers. These […]
Voltage-Controlled Pulse Width Modulator (PWM) – PWM Signal Generator
https://www.electronics-lab.com/project/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 adjust the duty cycle 0 to 100 %. The circuit also has […]
60W LED Dimmer for 12V LEDs using 555 Timer
https://www.electronics-lab.com/project/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 astable […]
RGB LED Controller using Atmega328
https://www.electronics-lab.com/project/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 potentiometers. We have used ATmega328 microcontroller to […]