Note

Hello, welcome to the SunFounder Raspberry Pi & Arduino & ESP32 Enthusiasts Community on Facebook! Dive deeper into Raspberry Pi, Arduino, and ESP32 with fellow enthusiasts.

Why Join?

  • Expert Support: Solve post-sale issues and technical challenges with help from our community and team.

  • Learn & Share: Exchange tips and tutorials to enhance your skills.

  • Exclusive Previews: Get early access to new product announcements and sneak peeks.

  • Special Discounts: Enjoy exclusive discounts on our newest products.

  • Festive Promotions and Giveaways: Take part in giveaways and holiday promotions.

👉 Ready to explore and create with us? Click [here] and join today!

Video 23: Measuring the Speed of Sound with an Ultrasonic Sensor

Learn how to measure the speed of sound using a Raspberry Pi and an HC-SR04 ultrasonic sensor in this step-by-step tutorial.

  1. Introduction to using the HC-SR04 ultrasonic sensor for measuring sound speed.

  2. Understanding the basic equation for distance, rate, and time.

  3. Hardware setup using Raspberry Pi and the ultrasonic sensor.

  4. Writing Python code to control the sensor and calculate the speed of sound.

  5. Performing dimensional analysis to convert units for the final speed calculation.

  6. Practical demonstration of the setup and measurement process using a ruler and target.

Video