I2C LCD Interface Module
The I2C LCD Module allows you to connect character LCDs (like 16×2 or 20×4) to your microcontroller using just 2 wires (SDA & SCL), saving valuable I/O pins on boards like Arduino, ESP32, or Raspberry Pi.
Key Features:
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Based on PCF8574 I/O expander
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Converts standard LCD to I2C interface
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Adjustable contrast via onboard potentiometer
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Includes backlight control
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Operating Voltage: 5V
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Compatible with most 16×2 and 20×4 LCDs
Applications:
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Arduino LCD projects
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DIY electronics and automation
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Projects with limited GPIO availability
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Educational and display systems
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