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 ...

Code explanation of the Arduino PIR Interfacing. The code explanation of the code is as follows. The complete code can be found at the absolute bottom of the blog. const int pirPin = 5; This line ...

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 ...

LED will be connected to pin12 of Arduino, Buzzer will be connected to pin8 of the Arduino and the PIR motion sensor’s output pin will be connected to pin5 of Arduino Uno. int led=12; // coonnect lled ...

In this article, I have added three sensors with Arduino UNO and user can choose the required sensor with the help of keypad. Hi there! I hope you are doing great. Today I am sharing the Proteus ...

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 ...

In this article, I have added three sensors with Arduino UNO and user can choose the required sensor with the help of keypad. Hi there! I hope you are doing great. Today I am sharing the Proteus ...