It supports 2G/4G LTE Cat 1 or NB-IoT/LTE Cat M1 (eMTC) connectivity, and comes with an IP68-rated waterproof housing ... 20mA conversion option), and built-in pressure (0–10 bar), temperature, and ...

A real-time object detection and distance measurement system using the HC-SR04 ultrasonic sensor, developed in Embedded C for the LPC1768 microcontroller using Keil μVision.

The burden of manual documentation In many hospitals, repositioning is a time-sensitive nursing task crucial for preventing pressure injuries ... a wearable sensor that automatically tracks ...

This system uses a wide range of environmental sensors to capture the weather key parameters like temperature, humidity level, Atmospheric pressure, AQI Index, and Rainfall status continuously and ...

Shanxi Key Laboratory of Graphene Sensing Materials and Devices, North University of China, Taiyuan 030051, China School of Instrument and Electronics, North University of China, Taiyuan 030051, China ...

Using ESP32 boards, ultrasonic sensors, and LDRs, we brought real-time data into the game to forecast energy output and balance supply-demand scenarios.