The ESP32 WiFi OneWire MQTT project is a simple way to read the data from DS18B20 temperature sensors connected to an ESP32 microcontroller, and send the data to an MQTT broker over Wi-Fi. You have ...
The BME280 sensor was easier to set up, as it communicates over the I2C serial protocol. This means that we only needed to ...
Overview: Simple IoT projects explain how everyday smart devices collect and use data effectively.Sensors, controllers, and connectivity form the core of most m ...
Abstract: The compact structure and resistance to electromagnetic interference of optical fiber temperature sensors have garnered significant interest. Nevertheless, it is imperative to enhance the ...
The Smart SMS Alert System using Seeed Studio Xiao ESP32 is one of the compact IoT projects that uses an HC-SR04 ultrasonic sensor to detect nearby movement. The system acts like a motion detector ...
Abstract: This work discloses a temperature sensor based on a polysilicon microelectromechanical systems (MEMS) resonator. The system exploits the temperature drift of the resonance frequency of two ...
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