Arduino Relay Control Tutorial with Code and Circuit Diagram

In this arduino relay control tutorial we will simply learn How to interface a Relay with Arduino. Here we are not using any Relay Driver IC like ULN2003 and will only use an NPN transistor to control relay.

Arduino Relay Tutorial - Control High Voltage Devices with Arduino

Using Relay And Arduino To Control Linear Actuator – Progressive Automations

Trying to code a Arduino Bluetooth with relay to turn on/off automatically - MIT App Inventor Help - MIT App Inventor Community

Arduino - Relay Arduino Tutorial

Control Devices with Arduino Using Relay Module

Remote Control Light Bulb using a Relay

TinkerCad Tutorial #2 Arduino Relay Activated Lamp - element14 Community

Arduino Relay : Circuit Diagram, Wiring, Working & Its Code

relay module interfacing with arduino code and circuit diagam

Arduino Relay : Circuit Diagram, Wiring, Working & Its Code

Arduino Relay Tutorial - Circuit Geeks

HOW TO INTERFACE 5V 4 CHANNEL RELAY MODULE WITH ARDUINO

Trying to code a Arduino Bluetooth with relay to turn on/off automatically - MIT App Inventor Help - MIT App Inventor Community

ESP32 - DHT11 - Relay