Choice وحدة LCD بإضاءة خلفية زرقاء وخضراء وواجهة IIC/i2c/twi Lcd2004 2004 تسلسلية لـ Arduino Uno R3 Meg

• Features for 2004 LCD:

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• 2004 204 20X4 Character LCD Display Module Blue Backlight.

• Condition: brand new

• Blue / Yellow Green backlight

• Fully assembled and tested Serial LCD 20x4 Module

• Display Format: 20 Characters x 4 lines

• Supply voltage: 5V

• The module can be easily interfaced with a MCU

• The module is a low-power consumption character LCD Module with a built-in controller

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Features IIC/I2C :

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• Arduino 1602 I2C interface 4-wire 1602 screen

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• IO port of Arduino control board is only 20,so IO ports is not enough for many sensor, SD card, relay modules.

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• The original 1602 screen need 7 IO ports to drive up, and this module can save 5 IO ports

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