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 ...
Loading cement sacks into trucks requires precise counting for traceability, yet manual methods are error-prone and often ...
This section defines the network credentials and server details required for sending the email. The ESP32-CAM connects to WiFi using the SSID and password. The host address, HTTPS port (443), and API ...
Image processing is manipulation of an image that has been digitised and uploaded into a computer. Software programs modify the image to make it more useful, and can for example be used to enable ...
Femtosecond laser synthesized FeCoNiCrMnRu high-entropy alloy nanoparticles on the laser-induced graphene enable an efficient Joule heater with high heater energy efficiency and broadband infrared ...
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