Connect the PIR sensor, LED, and piezo buzzer to the Arduino as per the pin definitions in the code. Upload the code to the Arduino Uno. The system will start monitoring for motion. The LED and buzzer ...

WWZMDiB 5Pcs HC-SR501 PIR Motion Sensor Module 2Pcs Exclusive housing for Arduino Raspberry Pi Toys, Lamps, Electronic Equipment Gikfun MC-38 Wired Door Sensor Magnetic Switch for Arduino EK1656 ...

Arduino Uno R3; 5mm LDR; 10K ¼W Resistor; 1K ¼W Resistor; 5mm Red LED ; 5V Piezo-Buzzer ; ... (PIR) Sensor. The PIR Sensor detects the motion of a human body by the change in surrounding ambient ...

Download the latest version of Arduino IDE from Arduino. Connect your Arduino Nano board to your laptop and open the control panel. in the control panel, click on Hardware and Sound.Now click on ...

The PIR sensor works on 5V to 12V power supply. But it can also be powered by 3.3V pins of the MSP430. To learn more about PIR sensor, follow the link and also learn how PIR sensor can be used with ...

Fig. 1: Author’s prototype Fig. 2: Block diagram of motion sensor alarm Circuit and working. The circuit diagram of the motion sensor alarm is shown in Fig. 3. It consists of a PIR motion sensor (MS1) ...

This Arduino-based burglar detection alarm uses a PIR sensor to detect motion. When movement is sensed, an LED lights up and a piezo buzzer sounds an alert. Ideal for security applications, this ...