In this quick Arduino tutorial I will explain how you can control a relay using the Arduino Board, one 1K and one 10K resistors, 1 BC547 transistor, one 6V or 12V relay, one 1N4007 diode and a 12V fan ...

The relay module will need 5V from Arduino to power up and will get input from four different digital pins of the Arduino. Now let’s connect the relay module to your home appliance. Take the positive ...

However, before you can use or troubleshoot an electrical control circuit, you need to test and verify its functionality and safety using wiring diagrams. In this article, you will learn how to do ...

How to Control Relays with Arduino Uno: View Tutorial: Arduino Mega. Tutorial # Title Repository Link; 1: Getting Started with Arduino Mega: View Tutorial: 2: ... Comprehensive guidance: Each tutorial ...

This article describes the construction of a simple Arduino RFID Access control DIY (Do It Yourself) Project using Arduino UNO and a RFID reader module (EM-18) to control an LED and a Relay. Circuit ...

An Arduino-based project that dynamically adjusts light, humidity, and temperature of an environment using sensors, relays, and wiring. Complete with real time data visualization using C++ libraries. ...