--- product_id: 592548168 title: "2 Pack LCD 2004 Displays Characters of 4 Rows with 20 Characters in Each, 2PCS 2004 LCD Displays (I2C NOT Included)" brand: "sunfounder" price: "¥6537" currency: JPY in_stock: true url: https://www.desertcart.jp/products/592548168-2-pack-lcd-2004-displays-characters-of-4-rows-20 store_origin: JP region: Japan --- # 5V working voltage Adjustable bright backlight 20 chars x 4 lines 2 Pack LCD 2004 Displays Characters of 4 Rows with 20 Characters in Each, 2PCS 2004 LCD Displays (I2C NOT Included) **Brand:** sunfounder **Price:** ¥6537 **Availability:** ✅ In Stock ## Summary > 💻 Elevate your DIY projects with SunFounder’s sharp, bright, and versatile LCD duo! ## Quick Answers - **What is this?** 2 Pack LCD 2004 Displays Characters of 4 Rows with 20 Characters in Each, 2PCS 2004 LCD Displays (I2C NOT Included) by sunfounder - **How much does it cost?** ¥6537 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/592548168-2-pack-lcd-2004-displays-characters-of-4-rows-20) ## Best For - sunfounder enthusiasts ## Why This Product - Trusted sunfounder brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Customizable Visuals:** Fine-tune contrast effortlessly with built-in 50K potentiometer for perfect readability. - • **Ready-to-Use Dual Pack:** Two pre-soldered 16-pin headers included for instant prototyping and dual projects. - • **Crystal Clear Quad-Line Display:** Showcase 80 characters with sharp clarity across 4 lines. - • **Plug & Play Arduino Compatibility:** Seamlessly integrates with Arduino and microcontrollers using Liquid Crystal library. - • **Bright Backlight for Any Environment:** Illuminate your data with a vivid backlight adjustable to 3.3V or 5V setups. ## Overview The SunFounder 2 Pack LCD 2004 modules deliver a robust 20x4 character display with adjustable contrast and bright backlighting, designed for seamless integration with Arduino and other microcontrollers. Each module measures 97 x 59 x 12 mm, operates at 5V, and comes with pre-soldered headers, making it an ideal choice for professionals and hobbyists seeking reliable, clear visual output in compact electronics projects. ## Description Introduction LCD2004 display is a dot matrix module designed to display 20 characters including letter, number, and symbol, supporting 4-bit and 8-bit data transmission mode. It’s quite convenient for beginners to call the built-in library Liquid Crystal compatible with Arduino IDE, no need to edit yourself. Working voltage: 5V; Contrast adjustable with a 50K potentiometer onside. To use the 3.3V backlight, just connect pin A to 3.3V, pin K to GND. Pins’ Function VSS: Connected to ground VDD: Connected to a +5V power supply VO: To adjust the contrast RS: A register select pin that controls where in the LCD’s memory you are writing data to. You can select either the data register, which holds what goes on the screen, or an instruction register, which is where the LCD’s controller looks for instructions on what to do next. R/W: A Read/Write pin to select between reading and writing mode E: An enabling pin that, when low-level energy is supplied, causes the LDC module to execute relevant instructions. D0-D7: To read and write data A and K: Pins that control the LCD backlight For more details, please click: http://wiki.sunfounder.cc/index.php?title=LCD2004_Module Package Included2 x LCD2004 2 x 16Pins Pre-Soldered Header ## Features - Display 20 characters including letter, number and symbol in 4 lines on a large screen - Working voltage: 5V; Contrast adjustable with a 50K potentiometer onside - Bright backlight, displaying characters clearly - Module dimensions: 97 x 59 x 12 mm; Viewing area size: 71 x 21 mm - Compatible with Arduino and other micro-controllers. Package Included: 2 x LCD2004, 2 x 16Pins Pre-Soldered Header ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | SunFounder | | Product Dimensions | 9.7 x 5.89 x 1.19 cm; 155 g | | Manufacturer | SunFounder | | Series | 2004 20x4 LCD Module | | Color | LCD2004 (2Pack) | | Processor Brand | Atmel | | Processor Type | Core i5-10600K | | Processor Count | 1 | | Memory Technology | SRAM | | Operating System | Windows, macOS, Linux | | Are Batteries Included | No | | Item Weight | 155 g | ## Product Details - **Brand:** SunFounder - **Model name:** 2004 20x4 LCD Module - **CPU model:** Core i5-10600K - **Connectivity technology:** I2C - **Included components:** 2 x LCD2004 displays and 2 x 16-pin headers ## Images ![2 Pack LCD 2004 Displays Characters of 4 Rows with 20 Characters in Each, 2PCS 2004 LCD Displays (I2C NOT Included) - Image 1](https://m.media-amazon.com/images/I/71vTk+lWTTL.jpg) ## Available Options This product comes in different **Color** options. --- ## 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.jp/products/592548168-2-pack-lcd-2004-displays-characters-of-4-rows-20](https://www.desertcart.jp/products/592548168-2-pack-lcd-2004-displays-characters-of-4-rows-20) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-12*