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 ...

After decades of intense research, surprises in the realm of semiconductors—materials used in microchips to control ...

Loading cement sacks into trucks requires precise counting for traceability, yet manual methods are error-prone and often ...

Advances in embedded systems and sensors have enabled efficient, intelligent surveillance solutions that improve safety and ...

The new method, which uses quantum dots, performs as well as or better than current infrared light sources while being much ...

Apple’s next generation of AirPods Pro may introduce infrared sensing technology designed to better understand a user’s surroundings, according to fresh leaks, potentially adding advanced spatial and ...

Army C5ISR Center optical engineer Brian Kellermeyer conducts research on the Folded Lightweight Annular Telescope project at Fort Belvoir, V ...

Robotics technology that not only performs simple tasks but also supports humans in all their tasks is among the key technologies in industrial manufacturing. But this requires that robots be able to ...

A minimal example that reads a digital IR (obstacle/proximity) sensor on pin D2 and lights the onboard LED (pin 13) when an object is detected. The project is configured to build with PlatformIO for ...