Connect the ESP32 to a Wi-Fi network by providing the network SSID and password in the code. Ultrasonic Sensor Code: Write the code to initialize the ultrasonic sensor and measure the distance. Use ...

With a standard old HC-SR04 ultrasonic sensor, an audio module and a servo to drive a custom gauge needle he’s made a device which can warn people around you if they’re too close for comfort.

22 thoughts on “ Ultrasonic Sensor Helps You Enforce Social Distancing ” RW ver 0.0.1 says: April 9, 2020 at 8:50 am I favor a ... So, I submitted code that would ...

This project enables real-time distance measurement using an ultrasonic sensor (HC-SR04) and displays the measured distance on a webpage. The ESP32 microcontroller reads the data from the ultrasonic ...