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HiLetgo 2004 20X4 LCD Display LCD Screen Serial with IIC I2C Adapter Yellow Green Color LCD for Arduino Raspberry Pi
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HiLetgo 2004 20X4 LCD Display LCD Screen Serial Features
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High quality 2004 LCD screen with IIC i2c Adapter, Displays 4-lines X 20-characters.
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Backlight control, you can control by jumpers, can also be controlled by the program.
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IIC/I2C interface was developed to reduce the IO port usage on Arduino board.
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Adjustable contrast, the backlight control to provide library.
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5V power supply, the device address will be 0x27 or 0x3F at Random.
About HiLetgo 2004 20X4 LCD Display LCD Screen Serial
Features： IIC/I2C interface was developed to reduce the IO port usage on Arduino board. * Old 1602 screen requires 7 IO ports but this module uses only two. * Much needed control panel IO ports can be used to add some sensors, SD card and so on. * A New High-Quality 4 Line 20 Character Lcd Module. * Potentiometer can be adjusted to control the contrast. * Back light can be turned off by removing the jumper on the back panel. Specification: * Interface: I2C * I2C Address: 0x27 * Pin Definition : GND、VCC、SDA、SCL * Back lit (Yellow with Black char color) * Supply voltage: 5V * Size : 60mm×99mm * Contrast Adjust : Potentiometer * Backlight Adjust : Jumper Package Included: 1*IIC/I2C/TWI 2004 20X4 Serial Yellow Green Backlight LCD Display Module
