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 ...

const int sensor = 8; //signal pin of sensor to digital pin 5. int state = LOW; int val = 0; void setup() { // Void setup is ran only once after each powerup or reset of the Arduino board. pinMode(led ...

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 ...

Duck Egg hatching machine is a tool to petrify the farmers duck in cultivating duck. In the process of hatchery eggs naturally have a percentage of 70% to 75%. This is what makes the main benchmark in ...