4×4 Matrix Keypad

৳ 90

This keypad has 16 buttons, arranged in a 4×4 grid. It’s made of a thin, flexible membrane material The keys are connected into a matrix, so you only need 8 microcontroller pins (4-columns and 4-rows) to connect the key pad.
Specifications

Cable Length: 3.3 inch
Keypad Width: 2.7 inch
Keypad Length : 3.0inch
Number of keys: 16
Matrix: 4×4

Tutorial:
http://playground.arduino.cc/Main/KeypadTutorial

Quantity More than 15 pcs
৳ 90 ৳ 86
SKU: d1-9-00699 Category:

Description

matrix-keypad-4x4-flexible

This keypad has 16 buttons, arranged in a 4×4 grid. It’s made of a thin, flexible membrane material The keys are connected into a matrix, so you only need 8 microcontroller pins (4-columns and 4-rows) to connect the key pad.
Specifications

Cable Length: 3.3 inch
Keypad Width: 2.7 inch
Keypad Length : 3.0inch
Number of keys: 16
Matrix: 4×4

Tutorial:
http://playground.arduino.cc/Main/KeypadTutorial

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