PRODUCT NAME: LCD BUTTON SHIELD
PRODUCT DESCRIPTION:
This DFRobot LCD Keypad Shield a very popular shield for Arduino or Freeduino board. 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 LCD. The keypad consists of 5 keys — select, up, right, down and left. 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:
Features:
Pin Allocations:
ARFUINO PIN
FUNCTION
Analog 0
Button(Up, Right, Down, Left,Select) if jumper JP1 is closed
Analog 1
Analog 2
Analog 3
Analog 4
Analog 5
D0
D1
Rx
D2
Tx
D3
LCD RS
D4
LCD EN
D5
LCD D5
D6
LCD D6
D7
LCD D7
D8
D9
D10
D11
D12
D13
Coding
Product 18/34