4*4 Matrix Array/Matrix Keyboard 16 Key Membrane Switch

16-key 4x4 matrix membrane keypad with adhesive backing, an input component for microcontroller projects.

✓16 keys in 4x4 matrix
✓Membrane switch construction
✓Adhesive backing for mounting
✓Input for microcontroller projects

●In StockSKU: AS-07DAXV4T

💻 Product Overview

This is a 16-key membrane keypad arranged in a 4x4 matrix, built to give microcontroller projects a simple input interface. Each button connects through the matrix layout, so a single controller can read all sixteen keys. An adhesive backing lets you mount it onto a panel or enclosure without extra hardware.

✨ Key Features

Matrix layout: Sixteen keys are wired in a 4x4 grid for straightforward scanning by a microcontroller.
Membrane construction: The keys sit on a flat membrane switch surface.
Adhesive backing: A self-adhesive back allows the keypad to be fixed onto a range of surfaces.
Microcontroller friendly: Designed as an input component for microcontroller-based projects.
Sixteen buttons: Provides a full set of sixteen input keys in one panel.

🇱🇧 Why Buy from Technodel?

🚚 Delivery Across Lebanon — 1-3 business days to all regions
🛡️ Warranty — as stated on this product page, plus 30-day returns with a full refund
💬 WhatsApp Support — ask us anything before or after you order
💵 Cash on Delivery — pay when the order reaches you

🛒 Frequently Bought Together

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❓ Common Questions

Real questions customers ask about this product — delivery, warranty, payments & compatibility.

Is this product available in Lebanon?▾

Yes — it is available at Technodel with delivery across all of Lebanon: same-day to Beirut, Sour, Tripoli and surroundings, and 1–2 days to every other region.

Where does Technodel source this product?▾

Technodel sources from established suppliers in Lebanon. The product page states its condition and its warranty, and compatible parts are labelled as compatible.

What warranty comes with this product?▾

Warranty terms are stated on each product page. Where a manufacturer warranty applies, warranty support is handled through Technodel.

How can I pay for this product?▾

Technodel accepts cash on delivery, Wish Money transfer, and cryptocurrency (USDT, BTC, ETH). Delivery is a flat $4 anywhere in Lebanon, free on orders of $500 or more.

Which CPUs does this motherboard support?▾

A motherboard supports CPUs that match its socket and chipset generation. Confirm the socket (LGA / AM4 / AM5) and chipset, and check whether a BIOS update is needed for newer CPUs.

How much RAM does this motherboard support?▾

See the specs for the maximum memory capacity and speed (e.g. DDR4/DDR5, 128GB max). DDR4 and DDR5 are not interchangeable — match the memory type the board supports.

Does this motherboard fit my PC case?▾

Motherboards come in ATX, micro-ATX and mini-ITX sizes. A larger board needs a case that lists it as supported — check the form factor in the specs against your case.

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