What is the RLECS 4x4 Matrix Button Keypad Module?

The RLECS 4x4 Matrix Button Keypad Module is a 16-key input device designed for easy integration with microcontrollers like Arduino and Raspberry Pi. It features a compact 4x4 matrix layout, allowing users to input data or commands efficiently. This module is perfect for projects that require user input, such as game controls, security systems, or menu navigation in appliances.

How do I connect the RLECS keypad to an Arduino?

To connect the RLECS 4x4 Matrix Keypad to an Arduino, link the pins of the keypad module to the Arduino's digital pins. Typically, you'll connect the 8-pin arrangement of the keypad to any digital I/O pins on the Arduino. After wiring, use libraries like 'Keypad' to easily manage inputs and detect which key is pressed, making it suitable for projects like interactive displays and user interfaces.

Can I use this keypad with Raspberry Pi?

Yes, the RLECS 4x4 Matrix Keypad Module is compatible with Raspberry Pi. You can connect the keypad's pins to the GPIO pins on the Raspberry Pi. Utilizing libraries such as 'RPi.GPIO' or 'gpiozero', you can easily manage the keypad inputs, making it a great choice for projects like home automation systems or custom controllers.

What kind of projects can I create using this keypad?

This keypad is versatile for various projects, including electronic locks, control panels for robots, or as a user interface for art installations. It fits well in applications where user input is crucial, such as selecting options in embedded systems or inputting data for quizzes and games. This makes it an excellent tool for makers and hobbyists alike.

Is the RLECS keypad easy to program?

Yes, the RLECS 4x4 Matrix Keypad Module is designed for simplicity in programming. With ample resources and libraries available, users can quickly integrate it into their projects. You can write code to read key presses and define actions for each button, making it suitable for both beginners and seasoned developers looking to streamline their coding process.

What is the key matrix configuration?

The RLECS keypad operates on a 4x4 matrix configuration, meaning it comprises 4 rows and 4 columns, totaling 16 keys. This layout enables efficient wiring and reduces the number of input pins required on your microcontroller. When a button is pressed, it creates a unique intersection between a specific row and column, making identification straightforward.

Does this keypad support debouncing?

While the RLECS keypad does not inherently provide debouncing, implementing debouncing logic in your code is advisable. Debouncing ensures that a single keypress doesn't register multiple times due to the mechanical bouncing of the physical buttons. Many programming libraries include functions to handle this easily, ensuring accurate and reliable input detection.

What is the operating voltage for the keypad?

The RLECS 4x4 Matrix Button Keypad typically operates at 3.3V to 5V, making it compatible with a wide range of microcontrollers, including both Arduino and Raspberry Pi. This low voltage range ensures it can be easily powered from standard boards without requiring additional components, allowing seamless integration into projects.

Can the keypad be used in outdoor applications?

While the RLECS 4x4 Matrix Keypad is suitable for indoor projects, using it outdoors may require additional protection due to its electronic components. If you plan to use it in environments with exposure to moisture or extreme temperatures, consider housing it within an enclosure to enhance durability and reliability in various conditions.

How to Shop RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin Online From Ubuy?

It’s easy to shop RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin 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.

Is RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin Available to Shop Online in South Africa?

Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin 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.

RLECS

Item #: 41067233

RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin for Arduino Raspberry Pi

Q: Where can I buy RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin for Arduino Raspberry Pi?

You can buy the RLECS 4x4 Matrix Button Keypad Module from Ubuy, which offers a convenient platform for ordering this product in South Africa. Ubuy provides a user-friendly experience and extensive product details, making it easy to find and purchase the keypad for your projects.

Item #: 41067233

ZAR 278

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 Saturday, July 04

Secured transaction

Our Top Logistics Partners

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

This 4x4 matrix keypad is compact and lightweight, making it easy to integrate into various projects without occupying much space.

Versatile Compatibility

Compatible with both Arduino and Raspberry Pi, this module is ideal for hobbyists and developers working on multiple platforms and projects.

Reliable Performance

With 16 responsive keys, this keypad ensures accurate input for applications, enhancing user experience in interactive projects and enabling efficient data entry.

Product Details

Item Weight

0.2 lbs (90 grams)

Who Should Buy?

Hobbyist Developers
Ideal for makers and hobbyists looking to build interactive projects with simple input interfaces using Arduino or Raspberry Pi.
Educational Use
Perfect for teaching basic programming and electronics concepts in schools, leveraging hands-on experience with keypads.
DIY Projects
Great for individuals creating custom electronic projects, allowing for easy input methods at a low cost.

Professional Applications
Not suitable for high-reliability systems where robust and reliable interfaces are critical, as it may lack durability.
Complex Interfaces
May not meet the needs of advanced projects requiring multi-functional input methods beyond simple key presses.
Large Scale Deployments
Not recommended for mass production or commercial products due to lower durability compared to industrial grade components.

Product Description

RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin for Arduino Raspberry Pi

Have any Query? Chat with us

Customer Questions & Answers

Question: How to Shop RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin Online From Ubuy?

Answer: It’s easy to shop RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin 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 RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin Available to Shop Online in South Africa?

Answer: Yes, at Ubuy South Africa this product is available for you to shop at a reasonable price. The RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin 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.

RLECS Single Board Computers 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

Pros

Easy to integrate with Arduino
Compatible with Raspberry Pi
Compact design for projects
Responsive buttons
Affordable option for DIY projects

Cons

Some buttons may require more pressure.

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.

ZAR 278

Order now and get it around Saturday, July 04

QTY:

Secured transaction

Our Top Logistics Partners

Fastest cross-border delivery

RLECS 4x4 Matrix Button Keypad Module 16 Keys 8 Pin for Arduino Raspberry Pi

ZAR 278

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

RLECS Single Board Computers Editorial Review

Customer Reviews & Ratings

Review this product

Pros

Cons

Product Price History

Important information

ZAR 278

Fast
Shipping

Free
Return^*