I2C LCD Adapter Module

(5.00) 1 Reviews 9 Orders 1 Wish listed

৳110

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Overview
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An I²C LCD Adapter Module is a device that facilitates the connection of standard character LCDs, such as 16x2 or 20x4 displays, to microcontrollers using the Inter-Integrated Circuit (I²C) protocol. This approach significantly reduces the number of pins required for interfacing, making it ideal for projects with limited I/O availability.

Key Features and Benefits

Pin Efficiency: Traditional LCDs typically require multiple data lines and control pins, consuming a substantial number of microcontroller pins. The I²C LCD Adapter consolidates these connections into just two lines: Serial Data (SDA) and Serial Clock (SCL), freeing up pins for other peripherals.
Integrated Control: These adapters often incorporate the PCF8574 I/O expander chip, which manages the LCD control through I²C communication. Additionally, they feature a built-in potentiometer for adjusting display contrast and a jumper to control the backlight, enhancing user convenience.
Simplified Wiring: By utilizing the I²C bus, the adapter minimizes wiring complexity, which is particularly advantageous in intricate circuit designs. This streamlined connection reduces potential errors and enhances reliability.

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Product review

Asadullahill Galib

5 / 5

I2C module is one of most useful product. You can buy here best quality I2C modules and other electronics components.

Oct-04-2025

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