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4.0
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1***m

Helpful (4)
I’m happy with OKWISHING because I received it quickly and with excellent quality .
Mar.16.2025

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Mar.16.2025
1***m

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OKWISHING is bomb! I love the clothes and there plus size clothes be so cute and fit well. I love them.
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I love best soft and beautiful dress!
Jan.26.2025

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Jan.26.2025
- 1
X4 Matrix Keyboard Arduin Array Module 12 Key Membrane Switch Expansion Keypad Panel 3*4 Control Microprocessor AVR
$0.74$1.23-39.84%
Supplier Type:
Original manufacturer
Quantity:
Add to Cart
Wishlist
Features
X4 Matrix Keyboard Arduino Array Module – Premium 12-Key Membrane Switch Keypad
High-quality 3x4 matrix membrane switch ensures precise tactile feedback and ultra-durability for frequent use. Constructed with anti-oxidation copper contacts and reinforced PET layers for extended lifespan. Perfect for microcontroller projects – seamlessly integrates with Arduino, AVR, and other microprocessors. Ideal for DIY electronics, industrial control panels, security systems, and embedded device interfaces. Compact yet robust design with easy solder-free installation. Features a flat-profile panel (0.5mm thickness) for space-saving integration. Customizable key labels available for OEM/bulk orders. Low power consumption (under 1mA) and wide voltage compatibility (3V–12V). Ships in ESD-safe packaging to prevent static damage.
Global wholesale supplier advantage:
Factory-direct pricing, bulk discounts, and fast worldwide logistics. Compatible with major prototyping platforms – order samples or volume stock today.
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