2016年4月1日星期五

Keypad Shield Blue Backlight for Arduino Email: sales@tf-elec.com Skype: tf-elec.com

Keypad Shield Blue Backlight for Arduino  

Email: sales@tf-elec.com  

Skype: tf-elec.com



Description: This is a 16x2 LCD and Keypad shield for Arduino Uno, Diecimila, Duemilanove and Freeduino boards. to provide a user-friendly interface that allows users to go through the menu, make selections etc. It consists of a 1602 white character blue backlight LCD. The keypad consists of 5 keys — select, up, right, down, left and reset. To save the digital IO pins, the keypad interface uses only one ADC channel. The key value is read through a 5 stage voltage divider.
Specifications:
  • Operating Voltage: 5V
  • Push buttons: 6

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