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1×4 Matrix Membrane Keypad 4-Key Keyboard Control Panel Module For Arduino, ESP32 & Raspberry Pi - AA190

1×4 Matrix Membrane Keypad 4-Key Keyboard Control Panel Module For Arduino, ESP32 & Raspberry Pi - AA190

AA190

14 in stock

Rs. 80.00
Rs. 80.00
Sale Sold out
Shipping calculated at checkout.

Note: In case you receive a damaged or faulty product, please return it in the original box with all foam and packaging. Returns will not be accepted if further damage occurs due to improper packing.

If you order a product that is currently in Preorder, and the price of that item increases in the future, you will be required to pay the difference in price.

For refund/return/replacement, call us at +91 95995 94520 or email us at support@rees52.com

Delivery Time

  • Delivery time with the Express Shipping option is 2-3 working days, and with the Standard Shipping option is 5-6 working days. It varies based on location, reliant on courier services.

  • Delivery time if the order item is on Preorder Status is 15-20 working days.

COD (Cash on Delivery)

  • For COD you have to pay extra charges of Rs 350/- before the shipment. (We will share the company QR Code, UPI ID or Account details for the same)
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Description:

The 1×4 Matrix Membrane Keypad 4-Key Keyboard Control Panel Switch Module is a compact and reliable input device designed for Arduino, ESP32, Raspberry Pi, and other microcontroller projects. Featuring four tactile membrane keys arranged in a matrix configuration, it provides an easy and cost-effective solution for user input, menu navigation, access control systems, robotics, home automation, and DIY electronics projects. Its lightweight, flexible design and adhesive backing allow for quick installation and seamless integration into embedded systems and custom control panels.

Specifications:

  • Type: 1×4 Matrix Membrane Keypad
  • Number of Keys: 4 Tactile Push Buttons
  • Key Layout: Single row
  • Compatibility: Arduino, ESP32, Raspberry Pi, AVR, ARM, STM32 
  • Life Cycle: ≥ 1 million presses per key (approx.)

Features:

  • 4-button 1×4 matrix layout for simple user input
  • Ultra-thin membrane design with strong durability
  • Adhesive backing for easy mounting on any surface
  • Low power, high reliability switch performance
  • Compatible with Arduino, Raspberry Pi, ESP32 & other MCUs
  • Minimal GPIO requirement using matrix scanning
  • Long life cycle with stable tactile response

Applications:

  • Arduino and IoT projects
  • Control panels and automation systems
  • Security and access control systems
  • Embedded device interfaces
  • DIY electronics and robotics projects

Package Included:

1 x 1 x 4 Matrix Membrane Keypad