Time-of-Flight Sensors: How Do They Work?

?w=800" alt=""/>If you need to measure a distance, it is tempting to reach for the ubiquitous ultrasonic module like an HC-SR04. These work well, and they are reasonably easy to use. https://hackaday.com/2025/01/20/time-of-flight-sensors-how-do-they-work/

https://hackaday.com/2025/01/20/time-of-flight-sensors-how-do-they-work/