Specterm Technology 1602 LCD Board Keypad Shield Blue Backlight For Arduino Robot

This is a 16x2 LCD Keypad module for Arduino Diecimila Duemilanove, UNO, MEGA1280, MEGA2560 board.Blue Backlight with white words, adjustable backlighting4 Bit Arduino LCD LibraryFeatures3 The LCD Keypad shield is developed for Arduino compatible 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 and left.To save the digital IO pins, the keypad interface only uses one ADC channel.The key value is read out through a 5 stage voltage divider.