The hardware setup shown below includes the Arduino Uno R4, a DHT11 sensor, and the built-in Wi-Fi for email alerts. The DHT11 is connected with VCC to 5V, GND to ground, and the data pin to Digital ...

The sendEmail () function is responsible for triggering the email alert when an object is detected. A secure Wi-Fi client is ...

MDNS (Multicast DNS) is a protocol to resolve hostnames to IP addresses within small networks that do not include a local name server. It is a zero-configuration service, using essentially the same ...

Adding a temperature sensor to measure the ambient temperature Adding a bluetooth transreciever to control the curreent value remotely Developing an app or webpage based GUI application Logging all ...