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USER MANUAL 

 
 
 
 
 

EN

 

IR speed sensor module 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WPSE347

 

 

 

 

 

 

 

 

whadda.com

 

 

Summary of Contents for WPSE347

Page 1: ...USER MANUAL EN IR speed sensor module WPSE347 whadda com ...

Page 2: ...sons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning the use of the device in a safe way and understand the hazards involved Children shall not play with the device Cleaning and user maintenance shall not be made by children without supervision General Guidelines Refer to the Velleman Service and...

Page 3: ... detection pulse count position control etc The sensor is very easy to operate To measure the speed of a motor make sure the motor has a disk with holes Each hole should be equally spaced on the disk Every time the sensor sees a hole it creates a digital pulse on the D0 pin This pulse goes from 0 V to 5 V and is a digital TTL signal If you capture this pulse on a development board and calculate th...

Page 4: ...ED indicator of the output pulses at D0 Connection WPB100 Arduino UNO WPSE347 VCC V GND G any digital I O pin D0 A0 If the WPSE347 is used close to a DC motor it may pick up interferences with as result more pulses on DO as there really are In this case use a ceramic capacitor with a value between 10 and 100 nF between DO and GND debounce This capacitor should be as close as possible to the WPI437...

Page 5: ...2 has been used as input void setup Serial begin 9600 pinMode sensorPin INPUT void loop int value 0 value digitalRead sensorPin if value LOW Serial println Active if value HIGH Serial println No Active delay 1000 The result in the serial monitor ...

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Page 7: ...7 whadda com Modifications and typographical errors reserved Velleman Group nv WPSE347_v01 Velleman Group nv Legen Heirweg 33 9890 Gavere ...

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