LCD BUTTON SHIELD

DESCRIPTION

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:

  • Operating Voltage:5V
  • 5 Push buttons
  • Expanded Analog and digital Pinout with standard configuration.

Features:

  • Only one adc pin is used to connect 5 buttons
  • Jumper JP1 is used to connect the ADV0 with button or other sensors
  • LCD brighteness control

Pin Allocations:

ARFUINO PIN

FUNCTION

Analog 0

Button(Up, Right, Down, Left,Select) if jumper JP1 is closed

Analog 1

Analog 1

Analog 2

Analog 2

Analog 3

Analog 3

Analog 4

Analog 4

Analog 5

Analog 5

D0

D0

D1

Rx

D2

Tx

D3

LCD RS

D4

LCD EN

D5

LCD D5

D6

LCD D6

D7

LCD D7

D8

D8

D9

D9

D10

D10

D11

D11

D12

D12

D13

D13