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 ...

In this Lora project tutorial, I have shown how to make the LoRa Project using the Arduino ESP8266 control relay with real-time feedback. So after turning on and off the appliances the receiver ...

This article shows you how to control high-voltage appliances using an . This shield is a great addon for the Arduino UNO board, as it has four relays capable of .You can use a 5V relay to switch the ...

In the Lora IoT project tutorial, I have shown how to make the LoRa Arduino ESP8266 control relay from the Blynk IoT platform with feedback. So if you follow all the steps, you can easily make this ...

In this tutorial we will learn how simple it is to use Arduino 4 channel Relay Shield to control a 12V light bulb. In this tutorial we will learn how simple it is to use Arduino 4 channel Relay Shield ...

In this Lora IoT project tutorial, I have shown how to make the LoRa Arduino ESP8266 control relay from the Blynk IoT platform with real-time feedback. Explained this ESP8266 Arduino Lora IoT-based ...

IN - This pin is also called the control pin because it is used to control the output of the relay. COM - is connected to the device you intend to connect. NC - terminal is connected to the COM ...