Archives: Projects
![4-Channel Remote Receiver Using NRF24L01 Radio Module – Arduino Compatible 4-Channel Remote Receiver Using NRF24L01 Radio Module – Arduino Compatible](https://www.electronics-lab.com/wp-content/uploads/2021/10/010a-1024x657.jpg)
4-Channel Remote Receiver Using NRF24L01 Radio Module – Arduino Compatible
Controlling 4 devices using an RF remote is very easy with this project. This is an Arduino compatible project. NRF24L01 module, Atmega328 microcontroller, 3.3V regulator, and few other components are part of the project. Onboard power LED and an additional functional LED is provided....
Continue Reading![POV (Persistence of Vision) – Open-Source Arduino Nano Hardware POV (Persistence of Vision) – Open-Source Arduino Nano Hardware](https://www.electronics-lab.com/wp-content/uploads/2021/10/002-3-1024x344.jpg)
POV (Persistence of Vision) – Open-Source Arduino Nano Hardware
This is an easy and simple hardware to create a POV display. The hardware consists of a Hall sensor, Arduino Nano, 17 x 5mm LEDS of various colors, etc. The Hall Sensor is connected to analog pin A5 with a pull-up resistor. The circuit works with 3.7V to 5V DC and a 3.7V battery is...
Continue Reading![Balanced Line Receiver for Digital Signal Over Twisted Pair CAT-5 Cable Balanced Line Receiver for Digital Signal Over Twisted Pair CAT-5 Cable](https://www.electronics-lab.com/wp-content/uploads/2021/10/002-2-1024x700.jpg)
Balanced Line Receiver for Digital Signal Over Twisted Pair CAT-5 Cable
The circuit presented here is a high-frequency differential line receiver amplifier that has excellent common-mode rejection at its inputs. The project is an ideal solution for a receiver of a digital signal or video signals that are transmitted over long distances on twisted-pair...
Continue Reading![Phase-Shifted Full-Bridge PWM Controller Module – LM5046 Breakout Board Phase-Shifted Full-Bridge PWM Controller Module – LM5046 Breakout Board](https://www.electronics-lab.com/wp-content/uploads/2021/10/002-1-1024x678.jpg)
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...
Continue Reading![Closed Loop Analog Position Control using Brushed DC Motor and Potentiometer Closed Loop Analog Position Control using Brushed DC Motor and Potentiometer](https://www.electronics-lab.com/wp-content/uploads/2021/10/003-2-1024x627.jpg)
Closed Loop Analog Position Control using Brushed DC Motor and Potentiometer
The project presented here is a low-cost position control closed-loop analog-servo using brushed DC motor and potentiometer as feedback. This project provides all necessary active functions for a closed-loop servo system using a Brushed DC Motor and potentiometer mounted on the output...
Continue Reading![Radio Remote Control LED Dimmer Using NRF24L01 – Arduino Compatible Radio Remote Control LED Dimmer Using NRF24L01 – Arduino Compatible](https://www.electronics-lab.com/wp-content/uploads/2021/10/001-1-1024x642.jpg)
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...
Continue Reading![Twisted-Pair Cable-CAT5 – Composite Video Differential Receiver Amplifier Twisted-Pair Cable-CAT5 – Composite Video Differential Receiver Amplifier](https://www.electronics-lab.com/wp-content/uploads/2021/10/004a-1024x668.jpg)
Twisted-Pair Cable-CAT5 – Composite Video Differential Receiver Amplifier
The circuit presented here is a high frequency differential line receiver amplifier which has excellent common-mode rejection at its inputs. The project is an ideal solution for a receiver for composite video signals that are transmitted over long distance on twisted-pair cables like...
Continue Reading![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...
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