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: