🧮 HC-SR04 ultrasonic distance calculator

Name: Little Bird Electronics
Address: Unit 13, 8-12 Leighton Place, Hornsby, NSW, 2077, AU
Telephone: +61-1300-240-817
Price range: $$

Enter an echo-pulse time (or a target distance) and instantly see the measured distance — with temperature-corrected speed of sound. Watch an animated sonar pulse travel from the sensor to the target and back.