Triggering a servo using an HC-SR04 distance sensor and an Arduino | #Coding #Maker #MakerED #MakerSpaces | 21st Century Learning and Teaching | Scoop.it

Much like my previous Ultrasonic Sensor tutorial, the Young Makers need to be able to trigger an event when someone walks past a display. In their case, they need to make an element on a poster move when someone walks within three feet of the ultrasonic sensor.

 

Learn more / En savoir plus / Mehr erfahren:

 

https://www.scoop.it/t/21st-century-learning-and-teaching/?&tag=ARDUINO

 

https://www.scoop.it/t/21st-century-learning-and-teaching/?&tag=Coding

 

https://www.scoop.it/t/21st-century-learning-and-teaching/?&tag=Servo+motors