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Sonar - Ultrasonic ranging module HC-SR04


Files

file  otSonar.h
 Class for Ultrasonic ranging module HC-SR04.

Modules

 Version History

Data Structures

class  otSonar
 Library for the control of ultrasonic ranging module HC-SR04 Important! Remember that the SONAR module cannot be connected directly to the electronics but requires a level shifter. SONAR outputs are at 5V while the electronics works at 3.3V. More...
class  otSonar
 Library for the control of ultrasonic ranging module HC-SR04 Important! Remember that the SONAR module cannot be connected directly to the electronics but requires a level shifter. SONAR outputs are at 5V while the electronics works at 3.3V. More...

Detailed Description

Ultrasonic ranging module HC-SR04 provides 2cm - 400cm non-contact measurement function, the ranging accuracy can reach to 3mm.
HC-SR04.jpg
Dependency:
TIMER - Procedure for timer usage
PORT - Procedure for parallel port usage
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