Understanding Relays: Principles Types and Applications
Relays are fundamental components in electrical and electronic systems, playing a crucial role in controlling circuits. They act … Read more
relay
Automotive Relays Explained
The Role of Relays in Standalone Engine Management In the world of standalone ECUs, reliable electrical power is … Read more
ESP32 Tutorial – Button Toggle Relay
Overview Process control of appliances using a 5V SPDT relay module and an ESP32-WROOM microcontroller is a widespread … Read more
ESP32 Tutorial – Button Relay
Introduction Controlling an appliance using a 5V SPDT relay module and an ESP32-WROOM microcontroller is a very common … Read more
Dual Channel 12v Relay Driver Board Circuit
Overview In today’s tutorial, we are going to make a “Dual Channel 12 Volt Relay Driver Circuit” using … Read more
Smartphone Control Light Using Arduino
Introduction Smartphone-controlled home appliances using an Arduino Uno and an Android app with an HC-05 Bluetooth module is … Read more
DC Relay Switch Driver Circuit
Introduction In this tutorial, we are going to study the “DC Relay Switch Driver Circuit”. A basic electromechanical … Read more
Automatic Street Light Circuit
Introduction If you have traveled to different countries in the world, You may have noticed that several nations … Read more
ESP32 Tutorials – Control AC Appliances with Relay (Web Server)
Overview In today’s world, we have lots of smart devices that can be controlled remotely. Imagine being able … Read more
Motion Activated PIR Relay Circuit
Introduction Step into the world of automation with the power of motion detection! This Motion Activated PIR Relay … Read more
Simplest Automatic Water Pump Controller
In this DIY, we are developing a “Simplest Automatic Water Pump Controller”. This circuit is the most straightforward … Read more
How to use a Relay with Arduino
Introduction We need relays to control a high-voltage circuit with a low-voltage signal, as in some types of … Read more
Water Pump with Button – Arduino Tutorial
Introduction A pushbutton-controlled 5V SPDT relay to control a DC water pump is a system that uses a … Read more
12V Water Pump Control with Arduino
Introduction Controlling a 12 Volt DC Diaphragm Pump with a 5V SPDT relay using an Arduino UNO microcontroller … Read more
RFID NFC with Relay – Arduino Tutorial
Introduction Controlling appliances using an RFID card is a modern and convenient way to automate the process of … Read more
Door Sensor Toggle Relay – Arduino Tutorial
Introduction Toggling a 5V SPDT Relay module with a MC-38 Magnetic reed switch using an Arduino Uno Microcontroller … Read more