which makes this project of ours super important, because in this project we are going to interface a HC-SR04 Ultrasonic Distance Sensor ... ESP32 module. That's all for the connection process; the ...

WiFi Connectivity - Connects ESP32 to the internet via WiFi. MQTT Communication - Sends sensor data to an MQTT broker. Turbidity Measurement - Converts sensor readings into NTU (Nephelometric ...

In this tutorial, we'll guide you through interfacing an Arduino with an ultrasonic sensor to measure distance and show ... We have a collection of almost 500+ Arduino projects with Code, Circuit ...

The car is powered by an ESP32 microcontroller, which communicates with an ... Obstacle Avoidance: The car uses an ultrasonic sensor (HC-SR04) to detect obstacles and automatically avoid them by ...