What is a 3x4 Matrixes Array 12 Button Keypad?

A 3x4 Matrixes Array 12 Button Keypad is a versatile input device featuring 12 keys arranged in a grid layout. This keypad enables users to easily input numerical and command data into electronic projects. It operates by closing circuits when a key is pressed, allowing microcontrollers to detect which key has been pressed. This is particularly useful for applications such as remote controls, access systems, and DIY electronic projects where user input is essential.

How does the 12 Button Keypad connect to a microcontroller?

The 12 Button Keypad typically connects to a microcontroller using a simple wiring setup. It employs a matrix arrangement where rows and columns are connected to the pins of the microcontroller. When a button is pressed, it creates a short circuit between a specific row and column, allowing the controller to identify which button was activated. This setup is efficient and minimizes the number of input pins needed, making it ideal for compact devices.

What controllers are compatible with the 12 Key Keypad Module?

The 12 Key Keypad Module is compatible with several microcontrollers, including Arduino, Raspberry Pi, and various other MCU boards. This broad compatibility allows hobbyists and developers to integrate the keypad easily into their projects. For example, you can use it with an Arduino to create a user interface for a home automation system where users can control lights and appliances with simple button presses.

What projects can I make using this keypad?

You can create a variety of projects using the 3x4 Matrix Keypad, such as security alarm systems, digital lock codes, and basic game controllers. Additionally, it can serve in interactive kiosks or as a part of a custom calculator. The possibilities are vast, limited only by your creativity and the specifications of your project. Beginners might start with basic games, while advanced users can incorporate it into IoT applications.

Is the keypad suitable for outdoor use?

The 3x4 Matrix Keypad is designed primarily for indoor applications as it is not waterproof or dustproof. If you are considering using the keypad in an outdoor environment, you need to encase it in a protective enclosure. Ensuring the keypad is shielded from weather conditions can help maintain its functionality in such scenarios. Users may use it in outdoor electronics projects with proper planning for protection.

Can I customize the keypad layout for my project?

Yes, the 12 Button Keypad can be customized to fit the specific needs of your project. Although the physical layout is fixed, you can program the microcontroller to associate different functions with each button. This means you can create a personalized control scheme, like assigning different numbers, commands, or even functions such as 'play', 'pause', and 'stop' in multimedia projects.

How do I wire the keypad to an Arduino?

Wiring the 12 Key Keypad to an Arduino involves connecting the row and column pins of the keypad to the digital pins on the Arduino board. You start by selecting any 7 digital pins and connecting them to the rows and columns of the keypad. Then, using the Keypad library in your Arduino IDE, you can set up the keypad in your code to read the inputs. This foundational setup opens doors to interactive applications.

What additional components will I need to use the keypad?

To use the 3x4 Matrix Keypad with a microcontroller like Arduino, you will need jumper wires for connections, possibly resistors depending on your circuit setup, and a breadboard for prototyping. Additionally, having a suitable power supply for your microcontroller is essential. As your project scales in complexity, you may need additional components such as LCD displays or relays to enhance functionality.

Can I incorporate backlighting into the keypad?

Incorporating backlighting is possible but not a feature of the standard 3x4 Matrix Keypad. You can achieve this by placing small LEDs beneath the keys or using a custom keypad with built-in backlighting. This feature enhances visibility in low-light conditions, making it ideal for projects like remote controls or industrial applications where users need to see keys clearly.

Is 3x4 Matrixes Array 12 Button Keypad Keyboard Module Available to Shop Online in Pakistan?

Yes, at Ubuy Pakistan this product is available for you to shop at a reasonable price. The 3x4 Matrixes Array 12 Button Keypad Keyboard Module is not available locally but you can trust us with our express shipping services.

How Long Does It Take to Get Product After Placing the Order?

The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

GRABLOOM

3x4 Matrixes Array 12 Button Keypad Keyboard Module 12 Key MCU Membrane Button Keypad Electric Kit 12 Key Keyboard Modules

The 12 Button matrixes keyboard modules is plastic and metal material which is very durable and allows you to quickly add control to your electronic project.

GRABLOOM

Item #: 177097241

3x4 Matrixes Array 12 Button Keypad Keyboard Module 12 Key MCU Membrane Button Keypad Electric Kit 12 Key Keyboard Modules

Q: Where can I buy a 3x4 Matrixes Array 12 Button Keypad Keyboard Module in Pakistan?

You can purchase the 3x4 Matrixes Array 12 Button Keypad Keyboard Module from Ubuy in Pakistan. Ubuy offers a wide range of electronic components, including this keypad module, making it easy to find the right products for your DIY projects and electronics needs.

Item #: 177097241

PKR 4798

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

^{*All items will import from US}

Availability : In stock

Imported from USA store

QTY:

Order now and get it around Tuesday, September 22

Secured transaction

Our Top Logistics Partners

The 12 Button matrixes keyboard modules is plastic and metal material which is very durable and allows you to quickly add control to your electronic project.

U-Care Warranty:

None

Select a Plan

Fast
Shipping

Free
Return^*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Compact Design

The 3x4 matrix layout maximizes functionality while minimizing space, making it ideal for compact projects and consumer devices.

Easy Integration

Designed for seamless compatibility with various microcontrollers and projects, simplifying hardware setups and reducing development time.

Durable Build

Constructed with high-quality materials to ensure longevity and reliability, addressing common issues of wear and tear in keypad applications.

Product Details

Date First Available	April 23, 2024
Manufacturer	GRABLOOM
Item Weight	0.2 lbs (90 grams)

Who Should Buy?

DIY Electronics Enthusiasts
Perfect for hobbyists working on electronics projects that require user input through a keypad module.
Educational Purposes
Ideal for students learning programming and electronics, as it provides hands-on experience with input devices.
Home Automation Projects
Useful for developers creating home automation systems that need a simple and efficient user interface.

Professional Applications
Not suitable for industrial environments where durable, high-quality keypads are essential for continuous use.

Product Description

3x4 Matrixes Array 12 Button Keypad Keyboard Module 12 Key MCU Membrane Button Keypad Electric Kit 12 Key Keyboard Modules

Have any Query? Chat with us

Customer Questions & Answers

Question: How to Shop 3x4 Matrixes Array 12 Button Keypad Keyboard Module Online From Ubuy?

Answer: It’s easy to shop 3x4 Matrixes Array 12 Button Keypad Keyboard Module online from Ubuy. You just have to search for the product, choose your shipping method while checking out and get it delivered to your location.
Question: Is 3x4 Matrixes Array 12 Button Keypad Keyboard Module Available to Shop Online in Pakistan?

Answer: Yes, at Ubuy Pakistan this product is available for you to shop at a reasonable price. The 3x4 Matrixes Array 12 Button Keypad Keyboard Module is not available locally but you can trust us with our express shipping services.
Question: How Long Does It Take to Get Product After Placing the Order?

Answer: The delivery time of your ordered product varies as per what you've ordered and the shipping method that you've chosen. The estimated delivery time is mentioned during the checkout process, so be carefree while shopping.

GRABLOOM Numeric Keypads Editorial Review

No editorial reviews found

Customer Reviews & Ratings

5.0

1 customers ratings

5 Star

100%
4 Star

0%
3 Star

0%
2 Star

0%
1 Star

0%

Review this product

Share your thoughts with other customers

Product Price History

Important information

Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

PKR 4798

Order now and get it around Tuesday, September 22

QTY:

Secured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners

Fastest cross-border delivery

Features & Benefits

12-button keypad for quick control in electronics projects.
Made with durable plastic and metal materials.
Compact design ideal for alarms and safety devices.
Direct replacement with simple plug-and-play installation.
Perfect for access control and device management.
Efficiently adds functionality without complex wiring.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns ^*, and secure packaging on every order.

3x4 Matrixes Array 12 Button Keypad Keyboard Module 12 Key MCU Membrane Button Keypad Electric Kit 12 Key Keyboard Modules

PKR 4798

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

Product Details

Who Should Buy?

Product Description

Customer Questions & Answers

GRABLOOM Numeric Keypads Editorial Review

Customer Reviews & Ratings

Review this product

Product Price History

Important information

PKR 4798

Features & Benefits

Ubuy Assurance

Fast
Shipping

Free
Return^*