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USER MANUAL 

 
 
 
 
 

EN

 

3x4 matrix membrane keypad 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WPI300

 

 

 

 

 

 

 

 

whadda.com

 

 

Summary of Contents for WPI300

Page 1: ...USER MANUAL EN 3x4 matrix membrane keypad WPI300 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: ...based on Wiring and the Arduino software IDE based on Processing Additional shields modules components are required for reading a twitter message or publishing online Surf to www arduino cc for more information Product Overview The WPI300 is a simple keypad for entering user data into your project Together with a library it will allow your Arduino to read a matrix type keypad This keypad features ...

Page 4: ...4 Pin Layout Installation The keypad library should be installed before the example can be uploaded to the Arduino Go to Sketch Include Library Manage Libraries and search for keypad ...

Page 5: ...e of the matrix Keypad library for the Velleman VMA300 include Keypad h const byte ROWS 4 four rows const byte COLS 3 three columns char keys ROWS COLS 1 2 3 4 5 6 7 8 9 0 byte rowPins ROWS 8 7 6 5 connect to the row pinouts of the keypad byte colPins COLS 4 3 2 connect to the column pinouts of the keypad Keypad keypad Keypad makeKeymap keys rowPins colPins ROWS COLS void setup Serial begin 9600 v...

Page 6: ...6 if key Serial println key ...

Page 7: ...7 whadda com Modifications and typographical errors reserved Velleman Group nv WPI300_v01 Velleman Group nv Legen Heirweg 33 9890 Gavere ...

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