If we want to implement the project without the library, then we need to change the receiver part of the circuit. VirtualWire.h is a special library for Arduino created by Mike McCauley. It is a ...

RelayModule Library will help you to write neat code for relay modules. It will reduce the confusion and enhance the code readability . You can create RelayModule instance in your Arduino source code, ...

Welcome to my quick review of an inexpensive 2-channel 5V relay module controlled via RS485 bus utilizing Modbus RTU protocol. As claimed by some online sellers, this easy-to-get Modbus RTU 2-Channel ...

Components Required To build an RFID Door lock system, we will need a few essential components. Here is a simple list of what you will need to start. Arduino UNO R3 Development Board RC522 RFID Reader ...

Watch the promotional video below to learn more about this tiny low powered Arduino development board which is now available to back with prices from just £6, $9 or €8.