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LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included
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LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included
Enhance your projects with a spacious LCD I2C 20x4 display, providing four lines of 20 characters each, ideal for displaying more data and information at once.
LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included
Item #: 221384868

LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi,

90% of respondents would recommend this to a friend

Item #: 221384868

SBD 129

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Enhance your projects with a spacious LCD I2C 20x4 display, providing four lines of 20 characters each, ideal for displaying more data and information at once.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Enhanced Visibility
This module features a vibrant blue backlight that improves readability in various lighting conditions, making it ideal for projects requiring clear display output.
Compatibility
Compatible with popular boards like Arduino, ESP32, and Raspberry Pi, ensuring seamless integration into various electronic projects for hobbyists and professionals alike.
User-Friendly Tutorials
Includes comprehensive tutorials that guide users through setup and programming, reducing learning curves and empowering users to bring their projects to life effortlessly.

Product Details

Shop LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included online at a best price in Solomon Islands. B0DHGNBC2Y

Who Should Buy?

Suitable For
  • Arduino Enthusiasts

    Ideal for hobbyists working on projects with Arduino boards looking for an easy-to-use display.

  • Educational Purposes

    Great for students learning programming and electronics, providing hands-on experience with display modules.

  • DIY Projects

    Perfectly suited for makers creating custom gadgets or informational displays, offering flexibility and functionality.

Not Suitable For
  • Professional Applications

    Not suitable for high-end commercial products requiring advanced display features or superior performance.

Product Description

LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is an LCD 2004 I2C 20x4 display used for?

    Answer: An LCD 2004 I2C 20x4 display is commonly used in various electronic projects to visually present text and data. With its 20 columns and 4 rows, it allows for the display of multiple lines of information, making it ideal for applications like Arduino, ESP32, and Raspberry Pi projects. Users can easily interface it to show sensor readings, setup status, and more. Its I2C interface simplifies wiring and reduces pin usage, allowing for cleaner designs and enhancing project efficiency.
  • Question: How do I connect the LCD 2004 I2C display to an Arduino?

    Answer: To connect the LCD 2004 I2C display to your Arduino, you typically need to connect the VCC pin to your Arduino’s 5V, GND to ground, SDA to the Arduino's SDA pin, and SCL to the SCL pin. This configuration allows the display to communicate with your Arduino using just two data pins, supporting cleaner projects with reduced complexity. Once connected, you can use libraries like LiquidCrystal_I2C to easily control text and graphics, enabling straightforward programming.
  • Question: What programming languages can I use with the LCD 2004 I2C display?

    Answer: The LCD 2004 I2C display is mainly used with C/C++ programming languages, particularly in the Arduino IDE and Raspberry Pi environments. Programming your projects in these languages allows you to leverage extensive libraries and examples available online. This versatile display can also be used with Python for Raspberry Pi projects, enabling users to create a wide array of applications such as weather stations, home automation controls, or any project that requires data visualization.
  • Question: Can I use the LCD 2004 I2C display with ESP32 or ESP8266?

    Answer: Yes, the LCD 2004 I2C display is fully compatible with both ESP32 and ESP8266 microcontrollers. To use it, simply connect the I2C pins in the same manner as you would with an Arduino. Libraries like LiquidCrystal_I2C can be used to drive the display and allow you to create web interfaces or IoT solutions where real-time data is displayed directly on the screen, making it a great option for monitoring various parameters.
  • Question: What are the advantages of using I2C with LCD displays?

    Answer: Utilizing I2C for LCD displays like the 2004 I2C provides significant advantages, including reduced pin usage, which is essential in microcontroller projects. I2C allows multiple devices to share only two wires (SDA and SCL) while facilitating communication between them. This feature enables cleaner circuit designs and simplifies the development process, especially in complex projects with multiple components, such as sensor networks or automation systems.
  • Question: Does the LCD 2004 I2C display support characters and graphics?

    Answer: The LCD 2004 I2C display primarily supports text characters and utilizes the ASCII character set for text representation. While it is not designed for full graphics, it does allow the use of user-defined custom characters which can enhance the visual appeal of your projects. This flexibility lets users create simple icons or symbols, making it suitable for applications that require more than just plain text, such as interactive interfaces or basic indicators.
  • Question: Can I change the backlight of the LCD 2004 I2C display?

    Answer: Most LCD 2004 I2C displays feature a blue backlight that is typically built-in and cannot be directly changed. However, you can control the brightness or turn it on and off via the Arduino or microcontroller code if the display supports such functionality. Adjusting the backlight can enhance visibility in various lighting conditions, making it easier to read the display in darker environments or adding to the aesthetic of your project.
  • Question: What libraries are recommended for using the LCD 2004 I2C display?

    Answer: For programming the LCD 2004 I2C display, the LiquidCrystal_I2C library is widely recommended. This library simplifies the process of sending data and controlling the display. Additionally, libraries like Adafruit's GFX library can be integrated for more advanced functionality. These resources can help streamline your coding experience, providing examples that help you quickly implement your display projects, whether for hobby or educational purposes.
  • Question: Where can I buy LCD 2004 I2C 20x4 Display, Blue Backlight for Arduino, ESP32, ESP8266, Raspberry Pi in Solomon Islands?

    Answer: You can purchase the LCD 2004 I2C 20x4 Display, Blue Backlight from Ubuy in Solomon Islands. Ubuy offers a wide selection of electronic components, including this display, which is perfect for various DIY electronics projects. Their user-friendly platform allows you to browse different options and find the necessary components for your projects with ease.
  • Question: What troubleshooting tips can I use for the LCD 2004 I2C display?

    Answer: If you experience issues with your LCD 2004 I2C display, start by checking your wiring connections to ensure that SDA and SCL are properly connected. Confirm that your code is calling the correct I2C address for the display, as incorrect addresses can lead to unresponsive screens. Additionally, ensure that your power supply is sufficient to support the display's operation. Using troubleshooting guides can also help identify common issues and solutions, paving the way for smooth project execution.

DIYables LCD Character Modules Editorial Review

LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included is an exceptional module for various projects requiring data display. Users praise the I2C interface for its ease of use and quick setup, allowing seamless integration with popular platforms like Arduino and Raspberry Pi. Many found the display to be clear and bright right out of the box, with no need for adjustments. The inclusion of tutorials makes it accessible for beginners while still satisfying more experienced users' needs.

Customer Reviews & Ratings

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Pros

  • Easy to interface with via I2C connection
  • Clear and bright display visibility
  • Adjustable contrast for optimal viewing
  • Compatible with popular devices like Arduino and Raspberry Pi
  • No special libraries required for operation

Cons

  • Limited protection against water damage

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SBD 129

Order now and get it around Thursday, October 08

QTY:

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Fastest cross-border delivery

Features & Benefits

  • Large 20x4 character display for more data visibility.
  • Vibrant blue backlight with adjustable contrast.
  • Easy I2C interface simplifies wiring and saves GPIO pins.
  • Wide compatibility with Arduino, ESP32, ESP8266, Raspberry Pi, and MicroPython.
  • Includes comprehensive tutorials for quick setup and integration.
  • Perfect for both beginners and experienced makers.

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