Arduino tehNiq

english version of niq_ro's articles from: www.arduinotehniq.com (~~www.tehnic.go.ro~~) & nicuflorica.blogspot.ro + youtube channel

Showing posts with label HC-SR04. Show all posts

Showing posts with label HC-SR04. Show all posts

Friday, April 17, 2020

Bidirectional detection with ultrasonic sensors

I will made a box with 2 doors and system need to detect movement so I tested a simple system with Arduino board and 2 ultrasonic sensors...

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niq_ro

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