Evo Tech

Lonely Binary 20x4 2004 LCD White on Blue Display HD44780 Module with I2C Backpack for Arduino, ESP32 and Raspberry PI PICO Projects

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  • 【Clear and Classic】The 20x4 character LCD provides a clear and classic way to display information. It shows 20 characters across each of its four lines, offering ample space for displaying data, messages, or sensor readings. The blue LED backlight, paired with crisp white characters, ensures enhanced visibility in various lighting conditions, giving your project a professional aesthetic. It's an ideal blue display hd44780 for projects needing a readable interface.
  • 【I2C Backpack】This LCD offers versatile connectivity options. You can choose to use the LCD with or without the included I2C backpack. The I2C backpack simplifies wiring and reduces pin usage, while using it without allows for direct parallel connection, offering flexibility to suit different project requirements and microcontroller capabilities.

    【Efficient pin usage】By utilizing the I2C communication interface via the I2C backpack, this display significantly reduces the number of pins required for operation. Instead of needing numerous digital and power pins, it operates with just two pins (SDA and SCL). This efficient pin usage frees up valuable pins on your microcontroller for other sensors or actuators, especially useful for projects on boards with limited I/O.

    【Adjustable contrast】Achieve the optimal viewing experience by easily adjusting the contrast of the display. A simple turn of the potentiometer on the I2C backpack allows you to fine-tune the contrast for maximum readability, ensuring the display is clear and legible in your specific environment. This is particularly useful if your project will be used in locations with varying lighting.

    【Ensure proper integration】To ensure seamless communication between your microcontroller and the LCD, it's essential to run an I2C address scan. This quick scan will identify the correct I2C address assigned to the lonely binary 20x4 LCD, allowing you to establish a reliable connection and prevent communication errors. Finding the correct address ensures a smooth and hassle-free integration process.

    Frequently Asked Questions

    Does the Lonely Binary 20x4 2004 LCD White on Blue Display HD44780 Module with I2C Backpack for Arduino, ESP32 and Raspberry PI PICO Projects include an Australian Warranty?
    Yes, all products sold by EvoTech Digital are sourced from authorized channels and include a valid Australian Manufacturer's Warranty and local support.
    How soon will my order be dispatched?
    Orders for in-stock hardware are typically dispatched from our fulfillment centers within 24-48 business hours. You will receive a tracking link via email once your item is on its way.
    Can EvoTech provide technical setup assistance for this product?
    EvoTech Digital provides complimentary Level 1 technical support. For complex enterprise setups (NAS, Networking), we offer professional managed IT services.
    Technical Reference Guide
    Model Type Lonely Binary 20x4 2004 LCD White on Blue Display HD44780 Module with I2C Backpack for Arduino, ESP32 and Raspberry PI PICO Projects
    Auth Status Verified Australian Stock
    Support Channel EvoTech Perth Technical Support
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