lcd2004-wb-5v Display
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This 20x4 character LCD module features white text on a blue backlight, utilizing the widely compatible HD44780 controller with an I2C interface via PCF8574 backpack. It operates at 5V logic, making it ideal for Arduino, Raspberry Pi, and STM32 projects. Perfect for displaying sensor data, menus, or system status in embedded systems.
add_circle The Upside
- check Easy to integrate with popular microcontrollers
- check I2C interface reduces wiring complexity
- check Clear, legible display for data readouts
remove_circle The Downside
- close Limited to 5V logic, not 3.3V compatible without level shifting
- close I2C backpack may add latency compared to parallel interface
- close No built-in character generator for custom fonts
Specifications & features
Key features
- check_circle 20 characters x 4 lines display format
- check_circle White text on blue backlight
- check_circle I2C interface via PCF8574 backpack (default address 0x27)
- check_circle HD44780 compatible controller
- check_circle 5V operating voltage, low power consumption
Specifications
Interface
I2C (via PCF8574 backpack)
Backlight Color
Blue
Controller IC
HD44780
Default I2C Address
0x27
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