Dimmable Linear LED Controller
https://www.electronics-lab.com/project/dimmable-linear-led-controller/
This 48V, 200mA dimmable linear LED driver is a highly reliable solution for various LED applications. The project features the BCR602 chip, which supports LED engines, LED modules, and LED strips. The driver utilizes a MOSFET (Q1) and the BCR602 chip to provide constant current control, and it can also be equipped with a Bipolar […]
434Mhz Wireless Receiver – LED Dimmer – Arduino Compatible
https://www.electronics-lab.com/project/434mhz-wireless-receiver-led-dimmer-arduino-compatible/
The Wireless Receiver Dimmer is a complementary component to the Wireless Potentiometer Transmitter, designed to receive and process data transmitted from the transmitter. This project can be used to drive the LED, Heater or brushed dc motor, and supports inductive or resistive loads. A gate driver chip MCP1416 is provided to drive the gate of […]
434MHz Wireless LED Dimmer Transmitter – Arduino Compatible
https://www.electronics-lab.com/project/434mhz-wireless-led-dimmer-transmitter-arduino-compatible/
The project presented here is a 434MHz Wireless Transmitter for LED Dimmer, built around the ATMEGA328 Arduino microcontroller. The potentiometer is connected to the ADC A1 analog pin of the ATMEGA328 chip. The microcontroller reads the analog value of the potentiometer and transmits the data through the 434MHz RF module. This data is received at […]
LED Dimmer for Super High Brightness LEDs
https://www.electronics-lab.com/project/led-dimmer-for-super-high-brightness-leds/
This is a high-efficiency and reliability DC/DC converter with a dimming feature for super high brightness LEDs. The project is built using L6902D chip. L6902 is a complete and simple step-down switching regulator with adjustable current limit. The current control loop with external sense resistors R6, R7, and R8 are able to work in constant […]
Low-Cost LED Dimmer using LM3578
https://www.electronics-lab.com/project/low-cost-led-dimmer-using-lm3578/
This Low-cost LED dimer project includes two main parts, an LM3578 chip, and a MOSFET. The LM3578 generates a PWM signal, and Q1 MOSFET helps to drive a high current LED. The project also includes current limit feature. Over current trigger point is set to 1.1A. LED intensity can be set using a board trimmer […]
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 […]
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 […]
12W Dimmer with Soft Start for 12V LEDs
https://www.electronics-lab.com/project/12w-dimmer-with-soft-start-for-12v-leds/
The circuit presented here is a LED dimmer with a soft-start function. The board can drive a LED up to 12W and the circuit can manage a load up to 1A continuous with 12Vsupply. The circuit is built using SG3525 PWM IC and the IRFR120 MOSFET, SG3525 generates the PWM, and IRFR120 MOSFET drives the […]