Product Description
- 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.
Pin Connections:-
Pin             Function
Analog 0 Â Â Â Â Buttons (select, up, right, down and left)
Digital 4 Â Â Â Â DB4
Digital 5 Â Â Â Â DB5
Digital 6 Â Â Â Â DB6
Digital 7 Â Â Â Â DB7
Digital 8 Â Â Â Â RS (Data or Signal Display Selection)
Digital 9 Â Â Â Â Enable
Package Includes
- 1 x 16×2 (1602) LCD Keypad Shield – Blue Backlight for Arduino
manjeet bhumij (verified owner) –
the lcd uses 8 ,9,4,5,6,7 pins for initialization and you should have wrote this in description, which took me 2 days to find out