Arduino Tutorial 27 - Measuring Distanc with Ultrasonic Sensor | SunFounder's ESP32 IoT Learning kit
In this video we learn how to use HC-SR04 Ultrasonic distance sensor to measure the distance to detect object. We then learn how to take action if the object is at certain distance like at distance less than 20 cm turning ON the buzzer. Wiring and full Arduino code is explained.
This video is part of series of Tutorials for SunFounder ESP32 IoT Learning Kit which can be viewed here : https://bit.ly/sf-esp32-video
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Use Chapters from timeline or click on the time
00:00 Start
1:46 Introduction to Ultrasonic Sensor
6:02 Wiring explained
7:37 ESP32 Arduino code explained
11:33 Selecting ESP32 board and COM port in Arduino IDE
13:15 Demonstration of measuring distance
16:43 Tacking action with distance: buzzer
Tutorial by Ahmad Shamshiri form Canada
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