--- product_id: 175915954 title: "DSD TECH SH-D2004 20x4 2004 LCD Display Screen Blue with IIC Module Interface Adapter for Arduino UNO R3 Mega2560 Nano Raspberry pi" brand: "dsd tech" price: "€ 0.04" currency: EUR in_stock: false url: https://www.desertcart.at/products/175915954-dsd-tech-sh-d2004-20x4-2004-lcd-display-screen-blue store_origin: AT region: Austria --- # IIC Interface 20x4 Display Adjustable Contrast DSD TECH SH-D2004 20x4 2004 LCD Display Screen Blue with IIC Module Interface Adapter for Arduino UNO R3 Mega2560 Nano Raspberry pi **Brand:** dsd tech **Price:** € 0.04 **Availability:** ❌ Out of Stock ## Summary > 💡 Elevate Your Projects with Clarity! ## Quick Answers - **What is this?** DSD TECH SH-D2004 20x4 2004 LCD Display Screen Blue with IIC Module Interface Adapter for Arduino UNO R3 Mega2560 Nano Raspberry pi by dsd tech - **How much does it cost?** € 0.04 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/175915954-dsd-tech-sh-d2004-20x4-2004-lcd-display-screen-blue) ## Best For - dsd tech enthusiasts ## Why This Product - Trusted dsd tech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Reliable Support:** Enjoy peace of mind with a one-year warranty and lifetime tech support. - • **Quick Start Guide:** Get coding in just 10 minutes with our sample code! - • **Seamless Integration:** Built-in IIC interface saves your precious I/O resources. - • **Maximize Your Display:** Showcase 4 lines of information effortlessly! - • **Customizable Backlight:** Easily adjust the backlight to fit your project’s vibe. ## Overview The DSD TECH SH-D2004 is a versatile 20x4 LCD display screen designed for seamless integration with Arduino and Raspberry Pi projects. Featuring an IIC interface for efficient connectivity, adjustable backlight, and contrast settings, this display is perfect for DIY enthusiasts. With sample code provided for quick setup and a commitment to customer support, it’s the ideal choice for tech-savvy creators. ## Description This is a 20x4 2004 LCD Display Screen, can display 4 lines of characters, and each line can display 20 characters, used for Arduino UNO R3 Mega2560 Nano Raspberry pi. Note: The address of the IIC device is 0X27, and the device address can be modified by short-circuiting A0/A1/A2. For details, please refer to the data sheet. Feature: Supports I2C protocol. The backlight can be seted by jumper cap. When the jumper cap is connected, the backlight turns on. When removed, the backlight turn off. The contrast is adjustable with the blue potentiometer on the back. Clockwise rotation is enhanced and counterclockwise rotation is weakened. Specification of 2004 LCD: Model: LCD 2004A Dimensions: 98.0mm × 60.0mm Field size: 76.0mm × 26.0mm Point size: 0.55mm × 0.55mm Character size: 29.5mm × 47.5mm Working voltage: +5V/+3.3V Working temperature: -10～+60°C Storage temperature: -20 ~ +70 ° C Pin description GND ------ Ground VCC ------ power supply (5V or 3.3v power supply display is a little different) SDA ------ I2C data line SCL ------ I2C clock line Connection： Arduino UNO R3/Mini/Nano SDA ----> A4 SCL ----> A5 Arduino Mega 2560 SDA ----> 20 SCL ----> 21 Packing list: 20x4 2004 LCD Display Screen *1 PCS 4PIN DuPont line*1PCS Warranty: DSD TECH offers a 12-month warranty and lifetime technical support. ## Features - 20*4 IIC LCD Display Screen: 2004 lcd screen can display 4-lines x 20-characters, it is perfect for Arduino DIY product. - IIC interface: Built in IIC communication interface. Four Pins: VCC, GND,SDL and SCA used for connecting Dupont Line, it can saves I/O resources for development board. - Adjustable: The backlight can be set by jumper cap. And the contrast is adjustable with the blue potentiometer on the back. - DSD TECH provides sample code for the Arduino for the 2004 LCD module. With the sample code, you can drive the LCD module in 10 minutes. - DSD TECH offer a one-year warranty and lifetime technical support for this 2004 LCD module. If you have any questions, please feel free to contact us! We will respond to you within 24 hours. ## Images ![DSD TECH SH-D2004 20x4 2004 LCD Display Screen Blue with IIC Module Interface Adapter for Arduino UNO R3 Mega2560 Nano Raspberry pi - Image 1](https://m.media-amazon.com/images/I/416BpL0wc0L.jpg) ![DSD TECH SH-D2004 20x4 2004 LCD Display Screen Blue with IIC Module Interface Adapter for Arduino UNO R3 Mega2560 Nano Raspberry pi - Image 2](https://m.media-amazon.com/images/I/61vF4c7fprL.jpg) ![DSD TECH SH-D2004 20x4 2004 LCD Display Screen Blue with IIC Module Interface Adapter for Arduino UNO R3 Mega2560 Nano Raspberry pi - Image 3](https://m.media-amazon.com/images/I/61Q054MLbhL.jpg) ![DSD TECH SH-D2004 20x4 2004 LCD Display Screen Blue with IIC Module Interface Adapter for Arduino UNO R3 Mega2560 Nano Raspberry pi - Image 4](https://m.media-amazon.com/images/I/61hEj1MdhdL.jpg) ![DSD TECH SH-D2004 20x4 2004 LCD Display Screen Blue with IIC Module Interface Adapter for Arduino UNO R3 Mega2560 Nano Raspberry pi - Image 5](https://m.media-amazon.com/images/I/61jvZCEuRHL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.at/products/175915954-dsd-tech-sh-d2004-20x4-2004-lcd-display-screen-blue](https://www.desertcart.at/products/175915954-dsd-tech-sh-d2004-20x4-2004-lcd-display-screen-blue) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-04-22*