Joy-it ButtonMatrix4x4 Controller 1 pc(s) ButtonMatrix4x4

Joy-it ButtonMatrix4x4 Controller 1 pc(s)

Keypad module - 16 push buttons (4x4) - 0-12V pin header

16 keys (4x4)
Nominal voltage 0 to 12V
Nominal current 0 to 50 mA
Connection: 2.54mm pin header, 90 degrees angled

The 4x4 Button Matrix is a compact input module with a total of 16 tactile keys, arranged in a grid of four lines and four columns. The module is suitable for direct connection to microcontrollers and enables a reliable query of all keys with only eight GPIOs thanks to line and column-based scanning.
Typical applications are numeric input fields, menu controls, access systems, control units as well as prototype and serial embedded applications.

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Technical specifications:
Additional product specs: Number of keys 16
Nominal voltage 0 - 12 V DC
Nominal current 0 - 50 mA

Connection 2.54 mm pin strip, 90°

Suitable for all types of microcontrollers · Interfaces (components): Pin header · Internal ports (SBCs): Pin header · Max. operating voltage: 12 V · Min. operating voltage: 0 V · Product size (height): 7 mm · Product size (length): 55 mm · Product size (width): 40 mm · Tool type: Accessory · Weight: 11 g

Package contents:
Button matrix