Connections are given Below : Arduino Relay Module +5V VCC GND GND PIN2 Signal Step 3 (Upload Sketch to Arduino) Download "sms_call_gate.ino" Sketch from the repository and Upload it to Arduino. NOTE ...

Here, the Yoda module acts as an end-node module. The receiver circuit (shown in Fig. 5) wired on a breadboard is shown in Fig. 6. Fig. 5: Receiver circuit Fig. 6: Receiver circuit wired on a ...

Arduino Uno; Two 12v relay( 5v relay can also be used) Two transistors; BC547; Two pushbuttons; IRF540N; 10k resistor; 24 volt source; 10K potentiometer; Three diodes 1N4007; ... Operation of this ...

This is a simple Home Automation project using the DIY micro-controller (Arduino), Bluetooth Wireless Module and Relay. This setup can be used to control the relay from Android mobile phones using the ...

Due to these reasons, the A0 pin is connected to the analog pin of Arduino, which makes monitoring the change in output easy. The buzzer, which is used as a signal to the user, can be connected to any ...