SKU : A10012 Compared to the old section of the LCD expansion board leads us more useful ports, including A0 to A5 of 3P analog interface, Pin0 to 3, PIN11 to 13 digital interface. Edge digital interface, we extended 6pin wireless communication interface. Next to the potentiometer, we reserve the ICSP port, users can own welding on the pin. LCD Keypad Shield is the one to provide 2-line 16 character LCD display Arduino expansion boards. It extends the plurality of key input, available to the user as a selection button LCD screen menu or use the control buttons. An expansion board will allow you to interact with the Arduino device. We also extend Arduino Reset button, user-friendly software debugging. User by adjusting the blue potentiometer extension board to help you adjust the LCD screen contrast. Applications Boiler control panel Robot Control Panel Environmental monitoring equipment Mechanical running condition monitoring Digital Port occupation PIN4-DB4 PIN5-DB5 PIN6-DB6 PIN7-DB7 PIN8-RS PIN9-E PIN10- backlight control Analog 0 key port