Ultrasonic Sensor Tutorial for Arduino, ESP8266 and ESP32
Ultrasonic Sensor Tutorial for Arduino, ESP8266 and ESP32 In this tutorial you learn how to use the ultrasonic distance sensor HC-SR04 to measure the distance between the sensor and an object. You learn how ultrasonic works in general, the wiring between the HC-SR04 module and different Arduino, ESP8266 and ESP32 microcontroller boards and how to … Read more