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(Ultrasonic Sensor)
(Ultrasonic Sensor)
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An ultrasonic sensor is an excellent way to detect obstacles.
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An ultrasonic sensor (HC-SR04) allows Ardumower to detect obstacles.
 
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Example: HC-SR04
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Distance 2 to 450 cm
 
Distance 2 to 450 cm
 
Current 15 mA
 
  
 
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Version vom 31. Mai 2016, 12:42 Uhr

Ultrasonic Sensor

An ultrasonic sensor (HC-SR04) allows Ardumower to detect obstacles.

Distance 2 to 450 cm

Wiring

Ultrasonic Module VCC (+5V)  — PCB VCC (+5V)
Ultrasonic Module GND        — PCB GND
Ultrasonic Module Trigger    — PCB Digital Pin
Ultrasonic Module Echo       — PCB Digital Pin


An internal schematics of the sensor can be found here.[1]