Simple Project With the Ultrasonic Sensor (HC-SR04) +LED -Arduino Tutoriel-
Ultrasonic ranging module HC - SR04 provides 2cm - 400cm non-contact measurement function, the ranging accuracy can reach to 3mm. The modules includes ultrasonic transmitters, receiver and control circuit.This is a simple example of using the ultrasonic sensor (HC-SR04) in Arduino where we will turn...By: SaidiDikra
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