4x4 Matrix 16 Keypad

Compact 4x4 matrix keypad with 16 tactile buttons, reading multiple inputs on few I/O pins for Arduino, ESP32 and Raspberry Pi projects.

✓16 tactile buttons
✓4x4 matrix layout
✓Few I/O pins needed
✓Clear tactile key response
✓For microcontroller projects

●In StockSKU: AS-Z2JX5FTF

💻 Product Overview

The 4x4 Matrix 16 Keypad is a compact input module built around 16 tactile buttons in a 4x4 grid. It reads multiple key presses while using only a small number of I/O pins, which helps in electronics, robotics and microcontroller builds where pin count matters. It is aimed at makers working with development boards on tasks such as password entry, access panels, calculators and menu navigation.

✨ Key Features

Matrix layout: 16 tactile buttons arranged in a 4x4 grid.
Efficient pin use: multiple key inputs are read with only a small number of I/O pins.
Tactile response: each key gives a clear tactile feedback for accurate input.
Board compatibility: commonly used with Arduino, ESP32, Raspberry Pi and other development boards.
Project range: suited to password entry systems, access control panels, calculators and menu navigation.

🇱🇧 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

❓ 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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