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Arduino compatiable LCD1602 Character LCD Keypad Shield

Availability: In stock


Quick Overview

Based in Wuhan, Central China Hubei Province, Lilly Electronics is engaged in fabrication, sales and R&D of consumer electronics maninly in the industry of Laser, IC and LED! You are welcome to visit us for culture exchange and mutrual business development and progress.


LCD Keypad Shield input and output expansion board using the 2-line, 16-character LCD with contrast adjustment and backlight will complete five key input by using an analog port, a reset button, the the unused IO port expansion out for spare use, making full use of the IO port. Occupancy digital port: PIN4 (DB4), 5 (DB5), 6 (DB6), 7 (DB7), 8 (RS), 9 (E), 10 (backlight control), the analog button port A0. (LCD color is not specified, random delivery.)
Please Use with Roboduino

Pin definitions:
Module debugging:
LCD Keypad Shield plugged into the Arduino controller, then you need to download LCD4Bit_mod.h (Right click to save) to library files arduino-0015 \ hardware \ libraries and then compile a test program to download to the Arduino, when you firstly use the LCD Keypad Shield, firstly observe the LCD has display of character or not, if the character is not displayed that may be due to incorrect contrast, you can use a flathead screwdriver to adjust the RP1 (clockwise rotation), adjust to show clear characters.

1x Arduino LCD1602 Character LCD Keypad Shield

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