16 Key Keypad Module - Matrix Keyboard Controller

1 piece 16-Key Keypad with 4×4 matrix layout, specially designed for MCU and embedded systems. This compact, robust keypad module offers simple connection via GPIO pins, reliable tactile feedback, and is ideal for development, prototyping, education, and industrial control applications.

·Feature: Simple integration: no additional drivers or complex firmware required – directly compatible thanks to the standard 4×4 matrix connection (8-pin, 4 rows + 4 columns); eliminates frustration with manual pin assignment or debouncing issues.

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·Stability: Robust mechanical switches with a lifespan of >500,000 press cycles – ensures consistent responsiveness in long-term educational projects or industrial control panels; Perfect for **MCU control** and repeated use in lab and classroom environments.

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·Efficiency: Compact dimensions (approx. 64 × 64 mm) and low build height minimize space usage on breadboards and PCBs – ideal for limited prototypes and portable **Embedded Systems**, without compromising readability or ease of use.

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·Education-oriented: Integrated into countless STEM lessons and DIY workbooks – users experience direct, tangible interaction with their code, making abstract programming concepts such as matrix scanning and input processing concrete during **Instructions** and self-study.

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·Application flexibility: From home automation prototypes to machine control panels – this **Development**-optimized module supports rapid iteration in real-world scenarios such as access control, menu navigation, or sensor activation in **Control units**.

· Specifications:

·Material: ABS housing with silicone-sensitive rubber domes and printed flexible circuits

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·Dimensions: approx. 64 × 64 × 8 mm (l × w × h)

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·Quantity: 1 piece

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·Color: Black with white number and symbol printing

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·Package contents: 1 × 16-Key Keypad (4×4 Matrix)

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