Arduino Uno and 4 Relay Module are connected. If we have those connections, we need to set the Relay Module's pins as: module[1].setPinNumber(5).setPinMode(OUTPUT); 1st relay (IN1) is connected to the ...

In this DIY project we make a 3-Channel Arduino Relay Shield Circuit for relay based applications.We designed an isolated PCB for 3 relays. By using this Arduino Relay Shield, we can operate 3 AC ...

Install the Arduino IDE: If you haven't already, download and install the Arduino IDE from the official Arduino website. Connect Hardware: Connect the IR Sensor Module to the Arduino Nano as follows: ...

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. Aspencore network. ... When the button is ...

Connections between Arduino and RFID are given in the table below. The positive pin of the buzzer is connected to digital pin 4 of Arduino, and the GND pin is connected to the ground pin of Arduino. A ...

In this study, a variety of environmental monitoring, the Arduino sensing value retrieved and transmitted using the XBee wireless signal transmission to the monitoring client computer, information and ...