I2C 16x2 LCD Display is a compact alphanumeric display module that can show 16 characters × 2 lines. With an I2C interface, it requires only 2 data pins (SDA, SCL), making it easy to use with Arduino, NodeMCU, and other microcontrollers.
⚙️ Key specification
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Display Type: 16x2 Alphanumeric LCD
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Interface: I2C (4 pins: VCC, GND, SDA, SCL)
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Operating Voltage: 5V
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I2C Address: 0x27 / 0x3F (common)
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Backlight: LED (Blue/Green)
