Data Sheet
Guide  V1.0     
Email: keen@elecrow.com    Web: www.elecrow.com  ---Designed by Elecrow Keen 
75 
Language reference 
Null 
Application effect 
Open the serial port monitor, press the button of the remote control, you will see that each 
button will have the corresponding coding. 
Lesson 26: LCD1602 with IIC 
Overview 
This lesson will teach you how to use LCD1602 with IIC. 
Specification 
Please view LCD1602-datasheet.pdf and PCF8574.pdf. 
Path: \Datasheet\ 
Pin definition 
Null. 
Hardware required 
Material diagram 
Material name 
Number 
LCD1602_IIC 
1 
USB Cable 
1 
UNO R3 
1 










