LCD 20X4 2004 LCD Display with I2C Backpack

$12.00 USD
Upgrade your projects with the Lonely Binary LCD 2004 I2C Display and unlock a world of visual possibilities. It's time to make a bold statement, captivate your audience, and bring your data to life. Elevate your visual experience with Lonely Binary.

Screen Color: White

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Frequently Bought Together

Total price:$29.00

The Lonely Binary LCD 2004 I2C Display 20x4 is here to take your projects to the next level. With its impressive 20 character by 4 line design and captivating black text on a yellow background, this LCD module is sure to make a statement. And the best part? It requires just 2 lines (I2C) for seamless integration, making it a perfect fit for your Arduino-based projects. Say goodbye to complex wiring and hello to simplicity with Lonely Binary.

Designed for convenience and efficiency, the Lonely Binary LCD 2004 I2C Display is the ideal choice for those who want to display information without the hassle. With its I2C interface, you can save valuable resources and easily incorporate it into your existing project. Whether you're a beginner or an experienced Arduino user, this LCD module is user-friendly and allows you to showcase your data effortlessly.

Stand out from the crowd with the bold black text on a vibrant yellow background. The Lonely Binary LCD 2004 I2C Display not only offers excellent readability but also adds a touch of style to your projects. Let your creativity soar as you explore the endless possibilities of this spacious display.

Worried about resource allocation? Don't be! The Lonely Binary LCD 2004 I2C Display optimizes your I2C resources, ensuring that you can enjoy the benefits of a larger display without compromising performance. It's a cost-effective and efficient solution for all your visual needs.

Crafted with precision and attention to detail, the Lonely Binary LCD 2004 I2C Display is built to last. We take pride in delivering high-quality products that meet the expectations of our customers. Trust in Lonely Binary for a display that combines durability and reliable performance.

Join the Lonely Binary community and become part of a family that values creativity and innovation. When you choose Lonely Binary, you're not just getting a top-notch LCD display; you're gaining access to a supportive network of like-minded individuals. Let's embark on a journey of discovery together.

Upgrade your projects with the Lonely Binary LCD 2004 I2C Display and unlock a world of visual possibilities. It's time to make a bold statement, captivate your audience, and bring your data to life. Elevate your visual experience with Lonely Binary.


Tech Specs

I2C Address Choose from a range of addresses (0x20-0x27), with 0x20 set as the default for convenience.
Number of Characters Enjoy a spacious display with 20 characters per line and 4 lines in total, allowing you to showcase more information at once.
Adjustable Contrast Easily adjust the contrast of the display to ensure optimal readability in different lighting conditions.
Dual Voltage Support Supply the display with either 5V via the Pin or 3.3V via the IDC10 connector, offering flexibility in power options.
Seamless I2C Interface Interface with the display effortlessly using the I2C protocol, simplifying the integration process and saving valuable resources.
Net Weight 70 g
Dimension (L) 100 mm x (W) 60 mm x (H) 10 mm


What’s in the Box

  • 1 x LCD 2004 Display
  • 1 x I2C Adapter

Sample Code

4 Lines, 5V



  • Australia Orders over $55 - Your order will enjoy free shipping via Australia Post Standard Shipping Services. 
  • International Orders over $99 - Your order will be posted via Australia Post Air Mail Services. 

Raspberry Pi board / Micro:bit board / NVIDIA board will be excluded; All PCB orders will not enjoy free shipping. Distributors and wholesale orders are not eligible for free shipping.


At this time, LONELY BINARY is an online-only business, with our products available through This allows us to keep the cost down for the customer. Orders cannot be picked up. 


We ship Australia wide to all addresses, including PO Box, Parcel Locker, etc.All Australian orders will be shipped via Australia Post, Courier Please or Fastway Couriers (Aramex). International Orders will be shipped via Australia Post or DHL. Your order will be shipped within one business day after we receive payment, providing the items are in stock.

  • Standard Shipping
    Sent via standard Australia Post stamped letter mail, typically 5-9 business days. No tracking/support available other than confirmation of dispatch.
  • Express Post
    Sent via Australia Post Express Service, Fastway Courier or Courier Please, 1 – 2 business days for metro orders, potentially longer for orders outside of metro zones, with full tracking.

Non-metro addresses in WA, NT, SA & TAS can take 2+ days in addition to the above information.

Shipping costs for international orders vary depending on location and package size, where possible we have kept this to flat rate charges to reduce confusion. International orders are shipped through Australia Post and DHL courier service depending on the most economical at the time. 


Shipping Method via Delivery Area Delivery Time(business day) Tracking No. Weight Limit
DHL Asia 1-2 YES No Limit
western EU 2-3 YES No Limit
eastern EU 3-5 YES No Limit
North America 2-3 YES No Limit
Australia 2-3 YES No Limit
South America 3-5 YES No Limit
South Africa 3-5 YES No Limit


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