This project involves creating a home security system using an Arduino. The system will detect motion, monitor temperature and humidity, and can be disarmed using an RFID reader. The system will also use a "feels like" temperature calculation to determine if it should trigger alarms.
Arduino Microcontroller DHT11 Temperature and Humidity Sensor PIR Motion Sensor MFRC522 RFID Reader Buzzer LEDs (Red and Green) Servo Motor (optional) Breadboard and jumper wires Power supply Circuit Diagram
DHT11: Data pin to digital pin 4 PIR Motion Sensor: Data pin to digital pin 2 RFID Reader: RST pin to digital pin 9 SS pin to digital pin 10 Buzzer: Positive pin to digital pin 5 LEDs: Green LED to digital pin 6 Red LED to digital pin 7