Controlling LED Brightness using Arduino and Node.js Webserver. Similar to Blinking an LED with Node.js, this section will also have some parts i.e. Setting up Arduino UNO, Setting up Web Interface ...

Circuit Diagram . Code and Explanation. The complete Arduino code for Automatic LED dimmer is given at the end.. In the below code, we are defining the PWM pin and the variables to be used in the code ...

This project demonstrates how to use Arduino and the nRF24L01 RF module for wireless communication. Specifically, it reads the value from a potentiometer on the transmitter side and controls the ...

RGB LED Cube Circuit Diagram. The circuit diagram of RGB LED CUBE is shown in fig:7. We have 64 LEDs in this cube and need to control each color and each led individually. So for that, we need 64*3 ...

Fig. 1: Wiring diagram for the LED desk lamp Working. Regulated 5V DC from the Arduino Uno’s onboard linear voltage regulator powers the HC-05 compatible Bluetooth module. The module communicates with ...

In this project we have studied the optimization of traffic light controller in a City using IR sensors and Arduino . Figure-4. shows the complete circuit diagram of Arduino board. By using this ...

Build a captivating 4x4x4 LED Cube using Arduino Nano. The project report provides step-by-step instructions on how to build an Arduino LED cube. You can also follow the 4x4x4 LED Cube circuit diagram ...

Learn to build an RFID based attendance system using Arduino with step-by-step instructions, circuit diagrams, and complete code. This $35 DIY project replaces expensive commercial systems with ...