Ultrasonic sensor: https://bit.ly/3eNsqrs Recommended soldering iron- TS100: https://bit.ly/3e81eUD In this video, lets connect the HC-SR04 Ultrasonic sensor to our Arduino and learn how to code the ultrasonic sensor. We also learn how to run the sensor. The ultrasoinc HC-SR04 sensor can be used to make obstacle avoidance robots, or ultrasonicContinue Reading