A beginner's guide to the Most Complete Starter Kit by Elegoo. **Lesson 10 – Ultrasonic Sensor Module** Hello everyone, I'm Rick the Tech Enthusiast here with the next Lesson number 10 "Ultrasonic ...
The HC-SR04 ultrasonic sensor is a very affordable distance sensor, mainly used for obstacle avoidance in various robotic projects. It is also used for water level sensing and even as a parking sensor ...