This project uses an Arduino microcontroller with an HC-SR04 ultrasonic sensor to measure distances. The Arduino emits ultrasonic pulses and measures the time it takes for the echo to return. This ...

Discover how to make a versatile measurement tool using an Arduino Nano with this new book by Burkhard Kainka, offering examples and software to perform many useful measurements without the need for ...

Besoin de connaître ma taille pour un document médical, sans mètre ruban disponible. J'ai tenté d'utiliser un capteur ultrason HC-SR04 couplé à un DHT11 pour compenser les variations de température.

If you’ve made a robot or played around with electronics before, you might have used a time-of-flight laser distance sensor before. More modern ones detect not just the first reflection, but analyze ...