Suitable for Arduino main board which include the Arduino Uno and Arduino Leonardo. The 1602 LCD Board Keypad Shield is sometimes called navigation shield because it comes with 6 momentary push buttons for menu navigation. Besides the push button, it also includes a 2×16 LCD.
This is a very popular LCD Keypad shield for Arduino and other variants. It includes a 2×16 LCD display and 6 momentary push buttons. Pins 4, 5, 6, 7, 8, 9 and 10 are used to interface with the LCD. The onboard LED indicates power on.
 
Features :
 
	
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 6 keys select, up, right, down, left and reset.
	
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.