Phase-Shifted Full-Bridge PWM Controller Module – LM5046 Breakout Board

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...

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Radio Remote Control LED Dimmer Using NRF24L01 – Arduino Compatible

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...

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12W Constant-Current LED Driver with PWM Dimming – 12V DC@1A Input

12W Constant-Current LED Driver with PWM Dimming – 12V [email protected] 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...

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230V AC Input – 12V Output DC Converter, Non-Isolated Buck Converter

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...

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Development board for Brushless Motor, DC Brushed Motor, AC Motors (Pre-Driver)

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...

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Joystick Controlled 2 x RC Servo motors – Arduino Compatible

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...

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Voltage-Controlled Pulse Width Modulator (PWM) – PWM Signal Generator

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...

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60W LED Dimmer for 12V LEDs using 555 Timer

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...

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