About: In this tutorial, we will learn how to interface hc-sr04 ultrasonic sensor with ESP8266 module and display the water tank level on mobile browser.…
About: In this project i will explain how to interface SR04 ultrasonic sensor module with Arduino and display result on OLED display. Components: Arduino SR04…
About: HC-SR04 is an Ultrasonic sensor module which includes ultrasonic transmitter, receiver and control circuit in one small PCB. HC-SR04 has distance measurement ability ranging…