4 x 4 Keypad Matrix

SKU
4x4KEYPAD
In stock
$4.95
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Overview

4 x 4 Hexadecimal Keypad matrix with mount holes

Super simple to connect to your Arduino or Pi

Black keypad with white characters for easy viewing

Each button provides tactile feedback when the button is pressed

  • contact rating: 24V DC / 20mA
  • contact resistance: 200ohm max.
  • The Keypad 4×4 features a total of 16 buttons in Matrix form. Consider 4 rows as input and 4 columns as output. Each switch is connected from one side to a row and from the other side to a column. For example, if we press switch number 1, the input of this row is saved at the output of its column.