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IIC I2C Serial 2004 20×4 LCD Blue Backlight Module
This is a high-quality I2C LCD 2004 display. It’s in elegant blue with white contents displayed. Can display 4 rows with 20 characters for each. With IIC/I2C interface, it only takes two I/O port thus saving more for other usages. You can adjust the contrast by the potentiometer at its back. If you don’t want […]
