woensdag 17 augustus 2016

Arduino_Shield_LCD_Keypad

1602 LCD Keypad Shield V2.0 LCD Expansion Board for Arduino

This Arduino shield has LCD , buttons and some connectors / pin to add other hardware


Hardware

  • D4-D7    -> LCD Data transmission
  • D8          -> Register Select  RS
  • D9          -> Enable pin
  • D10        -> Backlight control
  • A0          ->  Buttons

 ( For full schematic diagram see bottom of this blog post.



Up
Select Left
Right RST(Arduino Reset)  


Down



RST is the Arduino reset button

Some of this shields have issues when using D10 / backlight. Read this information
http://forum.arduino.cc/index.php?PHPSESSID=405c15ceb3c97e7b519cfc2241b94dac&topic=96747.0
before trying to use D10 / Backlight.

Test program




Links


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