LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included
LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included
LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included
LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included
LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included
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
LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included
LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included
LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included
LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included
LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included
Perfect for displaying sensor data, logs, menus, or debug info in DIY electronics and Arduino projects.
LCD 2004 I2C (TWI) 20x4 Display Module with Blue Backlight, Adjustable Contrast, Compatible with Arduino Uno R3 R4, ESP32, ESP8266, Raspberry Pi, Tutorials Included
Numéro d'article: 221384868

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

90% des répondants recommanderaient ceci à un ami

Numéro d'article: 221384868

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Ce qui se démarque

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.

Détails du produit

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 Togo. B0DHGNBC2Y

Product Technical Details

Package Dimensions‎5.75 x 3.35 x 0.71 inches
Item Weight‎3.84 ounces
Manufacturer‎DIYables
Item model number‎DIY-LCD-I2C-2004-BLUE-JUMPER-CAP-1

À qui est-ce destiné ?

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.

DESCRIPTION DU PRODUIT

Vous avez une question ? Chattez avec nous

Questions et réponses des clients

  • question: What is an LCD 20x4 Display I2C Interface?

    répondre: An LCD 20x4 Display I2C Interface is a type of liquid crystal display that has the capability to show 20 characters per line over 4 lines. This display utilizes the I2C communication protocol, which allows for connectivity with microcontrollers like Arduino, ESP32, ESP8266, and Raspberry Pi using only two wires. The I2C interface simplifies wiring and decreases the number of pins needed, making it a popular choice for various projects, from simple DIY electronics to more complex applications in IoT. This display is ideal for projects requiring clear and legible text output.
  • question: How do I connect the LCD 20x4 Display to an Arduino?

    répondre: Connecting the LCD 20x4 Display to an Arduino is straightforward. First, connect the VCC pin of the display to the +5V of the Arduino, and GND to ground. Then, connect the SDA and SCL pins of the display to the corresponding I2C pins on your Arduino board. Most Arduino boards have the I2C pins at A4 (SDA) and A5 (SCL). Once connected, you can use libraries such as LiquidCrystal_I2C to easily interface with the display in your code, enabling functions to print text and manage display settings.
  • question: What are the advantages of using I2C over parallel connections?

    répondre: Using I2C for your LCD display offers several advantages over traditional parallel connections. With I2C, only two wires are required for communication, which significantly reduces the number of connections needed and simplistically manages wiring in complex projects. It also allows multiple I2C devices to be connected on the same bus without sacrificing the number of GPIO pins on your microcontroller. This makes it perfect for compact designs where space is a concern, and is especially beneficial for projects like smart home devices or portable gadgets.
  • question: Can I use the LCD 20x4 Display with Raspberry Pi?

    répondre: Yes, the LCD 20x4 Display is compatible with Raspberry Pi. To use it, you will need to connect the display to the SDA and SCL pins on your Raspberry Pi's GPIO. Typically, these are pins 3 (SDA) and 5 (SCL). After wiring, you can use Python libraries, like I2C_LCD_driver or RPLCD, to control the display. This is particularly useful for projects requiring visual data output, such as displaying sensor readings or system status, enhancing the interactivity of your applications.
  • question: What types of projects can benefit from an LCD 20x4 Display?

    répondre: An LCD 20x4 Display can enhance a variety of projects from hobbyist creations to professional applications. You might use it in weather stations to display temperature and humidity readings, or in robotic systems to provide real-time status updates. Additionally, educational projects, such as teaching programming or electronics, benefit from this display due to its clarity. Its versatility makes it ideal for embedded systems, IoT devices, and smart automation tasks where displaying information is crucial.
  • question: Is programming required to use the LCD 20x4 Display?

    répondre: Yes, some programming is necessary to utilize the LCD 20x4 Display effectively. You will typically write code to initialize the display and control text output. Libraries are available for popular platforms like Arduino, Raspberry Pi, and ESP32 that simplify this process, allowing users to send commands easily. For beginners, many online tutorials provide step-by-step guidance, enabling a smooth learning curve while engaging with microcontrollers or automation projects.
  • question: What is the typical response time of an LCD 20x4 Display?

    répondre: The typical response time of an LCD 20x4 Display is relatively fast, usually in the range of milliseconds for simple text updates. When connected via I2C, the delay can signify the time taken to send information over the bus. Most applications involving real-time data display, such as monitoring systems, will find this response time adequate. For instance, you can update readings from sensors frequently, keeping the displayed data current without noticeable lag.
  • question: Can multiple LCD 20x4 Displays be used on the same I2C bus?

    répondre: Yes, multiple LCD 20x4 Displays can be connected on the same I2C bus, provided each display has a different I2C address. This allows for communication with multiple displays using only two wires. For example, in applications where you want to show different information on separate displays, you can use a multiplexer or configure each display's address through software commands. This flexibility makes it suitable for more extensive projects requiring additional visual interfaces.
  • question: What power supply is needed for the LCD 20x4 Display?

    répondre: The LCD 20x4 Display generally operates at 5V, making it compatible with most microcontrollers, including Arduino and Raspberry Pi. It is crucial to ensure that your power supply delivers a stable voltage to avoid damaging the display. Powering it directly from the microcontroller can be convenient for small projects, but for larger setups, an external 5V supply may be necessary to meet the requirements of multiple components, enhancing reliability during operation.
  • question: Where can I buy LCD 20x4 Display I2C Interface for Arduino, ESP32, ESP8266, Raspberry Pi?

    répondre: You can buy the LCD 20x4 Display I2C Interface on Ubuy, which provides a wide selection of electronic components and modules. Ubuy operates in Togo, allowing you to purchase the display conveniently online. With a user-friendly interface and secure transactions, Ubuy is an ideal option for acquiring this display as well as any other necessary accessories for your electronic projects.

DIYables LCD Character Modules ‎DIY-LCD-I2C-2004-BLUE-JUMPER-CAP-1 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.

Avis et évaluations clients

19 évaluations des clients
  • 5 étoile
    88%
  • 4 étoile
    12%
  • 3 étoile
    0%
  • 2 étoile
    0%
  • 1 étoile
    0%

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Avantages

  • 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

Les inconvénients

  • Limited protection against water damage

CONFIANCE EN LA PLATEFORME & PROTECTION DE L'ACHETEUR

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“Great products and very good service: very easy and very fast international delivery.”

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“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”

10 September 2026 · via Trustpilot
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“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”

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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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Adele
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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XOF 10521

Commandez maintenant et recevez votre commande aux alentours du Jeudi, Octobre 08

QTY:

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Conforme PCI DSS et certifié ISO 27001:2022, avec des paiements chiffrés et une protection complète de l'acheteur pour chaque commande.

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Caractéristiques et avantages

  • Large 20x4 character display, shows up to 80 characters.
  • Vibrant blue backlight with adjustable contrast for excellent readability.
  • Utilizes I2C communication to minimize connection pins.
  • Fully compatible with Arduino Uno R3/R4, ESP32, ESP8266, and Raspberry Pi.
  • Includes easy-to-follow online tutorials for setup and integration.
  • Ideal for makers, students, and engineers in DIY electronics.

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