16x2 I2C Character LCD Display Module

16x2 (1602) Character LCD Display with I2C Serial Backpack

The 16x2 I2C LCD Module displays 16 characters per line across 2 lines with high-contrast text and built-in backlight. Equipped with the PCF8574 I2C adapter backpack, it communicates seamlessly over standard I2C protocol using only 2 data pins on Arduino, ESP8266, ESP32, or Raspberry Pi.

Key Features & Specifications:

• Display Format: 16 Characters x 2 Lines
• Interface: I2C / TWI (PCF8574 Backpack)
• Default I2C Address: 0x27 or 0x3F (jumper selectable)
• Supply Voltage: 5V DC
• Backlight: High-contrast Blue or Yellow-Green with onboard potentiometer for contrast adjustment
• Controller IC: HD44780 equivalent

Applications:

• Real-time sensor monitoring, weather stations, and telemetry readouts
• Arduino robotics dashboards and user menus
• Digital clocks, counters, and voltmeter displays