LCD Keypad Shield For Arduino , , , ,

 55.0

Product ID: 3442 SKU: ard-3442 Categories: , , , , Tags: , ,
    The LCD Keypad Shield is arduino compatible boards,to provide a user-friendly interface that allows users to display what they want to and make selections etc. it consists of a 1602 white character blue backlight LCD. The keypad consists of 5 keys selections, up, right, down and left. To save the digital IO pins, the keypad interface uses only one ADC channel(AD0). The key value is read through a 5 stage voltage divider.

Features

  • The keypad interface uses only one ADC channel
  • Potentiometer to control contrast of LCD

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