DAOKI IIC/I2C/TWI 2004 LCD Blue White Backlight LCD Module Shield 20X4 Character LCD Module for Arduino UNO MEGA R3
$10.39 $5.69
Price: $10.39 - $5.69
(as of May 04,2021 12:02:53 UTC – Details)
https://drive.google.com/open?id=0Bw7F8tI3d90oU01qYUdKSG0tbDQ
Supply voltage: 5V
Interface: I2C
I2C address: 0x27 or 0x3F
Pin definition: GND, VCC, SDA, SCL
Contrast adjust: potentiometer
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