Data Sheet

Guide V1.0
Email: [e-mail] Web: www.elecrow.com ---Designed by Elecrow Keen
76
Breadboard
1
Jumper wires
Several
Connection diagram
UNO R3 LCD1602_IIC
GND -> GND
+5V -> VCC
SDA -> A4
SCL -> A5
Compile and upload
Tips: Refer to the operation demo (Step4 to Step8).
If you have added the library, skip it.
Otherwise, you need to add the LiquidCrystal_I2C to the Arduino library file directory,
otherwise the compiler does not pass. Please refer to ‘How to add library files’.
If the LCD does not display or brightness is not enough, please adjusted the potentiometer.