--- product_id: 112195991 title: "Electrobot 4X4 Universal 16 Key Matrix Membrane Keypad For Arduino, Raspberry, Wired" brand: "electrobot" price: "β‚©5696" currency: KRW in_stock: true reviews_count: 2 category: "Electrobot" url: https://www.desertcart.kr/products/112195991-electrobot-4x4-universal-16-key-matrix-membrane-keypad-for-arduino store_origin: KR region: South Korea --- # Adhesive backing for easy mounting Ultra-thin 2.7x3.0 in design 16-key matrix layout Electrobot 4X4 Universal 16 Key Matrix Membrane Keypad For Arduino, Raspberry, Wired **Brand:** electrobot **Price:** β‚©5696 **Availability:** βœ… In Stock ## Summary > πŸ”§ Unlock your project’s potential with the Electrobot 4X4 keypad! ## Quick Answers - **What is this?** Electrobot 4X4 Universal 16 Key Matrix Membrane Keypad For Arduino, Raspberry, Wired by electrobot - **How much does it cost?** β‚©5696 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/112195991-electrobot-4x4-universal-16-key-matrix-membrane-keypad-for-arduino) ## Best For - electrobot enthusiasts ## Why This Product - Trusted electrobot brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Stick & Secure:** Built-in adhesive backing ensures quick, stable installation anywhere. - β€’ **Robust Compatibility:** Works flawlessly with Arduino, Raspberry Pi, and Linux-based systems. - β€’ **Power-Efficient Design:** Operates safely at 24 VDC and 30 mA, ideal for embedded applications. - β€’ **Seamless 16-Key Matrix:** Effortlessly interface with any microcontroller for precise input control. - β€’ **Sleek Ultra-Thin Profile:** Compact 2.7 x 3.0 inch footprint fits perfectly in tight project spaces. ## Overview The Electrobot 4X4 Universal 16 Key Matrix Membrane Keypad is a compact, ultra-thin input device designed for seamless integration with microcontrollers like Arduino and Raspberry Pi. Featuring a 16-button matrix layout and adhesive backing, it offers easy mounting and reliable performance within a 0-50Β°C operating range. Perfect for embedded systems, security panels, and menu navigation, this membrane keypad balances affordability with versatile functionality. ## Description Matrix keypads use a combination of four rows and four columns to provide button states to the host device, typically a microcontroller. Underneath each key is a pushbutton, with one end connected to one row, and the other end connected to one column.This 16-button keypad provides a useful human interface component for microcontroller projects.Convenient adhesive backing provides a simple way to mount the keypad in a variety of applications. Specifications:-Maximum Rating: 24 VDC, 30 mAInterface: 8-pin access to 4x4 matrixOperating temperature: 32 to 122 Β°F (0 to 50Β°C)Dimensions: Keypad, 2.7 x 3.0 in (6.9 x 7.6 cm) Cable: 0.78 x 3.5 in (2.0 x 8.8 cm) Application Ideas:-Security systems.Menu selection.Data entry for embedded systems. Review: - - - Review: Partially working product recieved - The keypad that I received has only 3 working buttons. Most of the buttons don't work and it is very flimsy. ## Features - Ultra-thin design. - Adhesive backing. - Excellent price/performance ratio. - Easy interface to any microcontroller. - This 16-button keypad provides a useful human interface component for microcontroller projects. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07PDGY2ZN | | Best Sellers Rank | #58,510 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2,220 in Robotic Kits & Accessories | | Brand | Electrobot | | Brand Name | Electrobot | | Colour | Black & Red | | Compatible Devices | Microcontroller | | Compatible Operating System Family | Linux | | Compatible Tablet Computer Models | AAUB P30 | | Customer Reviews | 4.2 out of 5 stars 35 Reviews | | Enclosure Material | Plastic | | Hand Orientation | Ambidextrous | | Item Weight Unit of Measure | 10 Grams | | Keyboard Description | Membrane | | Keyboard Layout | QWERTY | | Manufacturer | Alpha Shope, Alpha Shope F5 Okhla Phase-1 New Delhi-110020 | | Manufacturer Contact Information | Alpha Shope F5 Okhla Phase-1 New Delhi-110020 | | Manufacturer Part Number | 4x4 Matrix Keypad | | Minimum Required Operating System Version | Debian 10.0 Buster, Debian 11.0 Bullseye, Debian 12.0 Bookworm, Ubuntu 20.04 Focal Fossa, Ubuntu 22.04 Jammy Jellyfish | | Number of Items | 1 | | Number of Keys | 3 | | Number of Packs | 1 | | Power Source | dc | | Product Features | membrane | | Special Feature | membrane | | Style | Modern | | Style Name | Modern | | Switch Type | Membrane | | Unit Count | 1 Count | ## Images ![Electrobot 4X4 Universal 16 Key Matrix Membrane Keypad For Arduino, Raspberry, Wired - Image 1](https://m.media-amazon.com/images/I/513iucMKXTL.jpg) ![Electrobot 4X4 Universal 16 Key Matrix Membrane Keypad For Arduino, Raspberry, Wired - Image 2](https://m.media-amazon.com/images/I/71ns6DBtBOL.jpg) ![Electrobot 4X4 Universal 16 Key Matrix Membrane Keypad For Arduino, Raspberry, Wired - Image 3](https://m.media-amazon.com/images/I/41v2gBOvi4L.jpg) ![Electrobot 4X4 Universal 16 Key Matrix Membrane Keypad For Arduino, Raspberry, Wired - Image 4](https://m.media-amazon.com/images/I/31IOC7ETj2L.jpg) ![Electrobot 4X4 Universal 16 Key Matrix Membrane Keypad For Arduino, Raspberry, Wired - Image 5](https://m.media-amazon.com/images/I/61RvRn-pWTL.jpg) ## Customer Reviews ### ⭐ - *by A***R on 4 December 2025* - ### ⭐⭐ Partially working product recieved *by R***N on 8 June 2021* The keypad that I received has only 3 working buttons. Most of the buttons don't work and it is very flimsy. --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/112195991-electrobot-4x4-universal-16-key-matrix-membrane-keypad-for-arduino](https://www.desertcart.kr/products/112195991-electrobot-4x4-universal-16-key-matrix-membrane-keypad-for-arduino) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-09-11*