Archuu 4×4 Keypad MCU Board Keyboard Modules with 16 Keys 4×4 Push Buttons External Big Keypad Array Switch Tactile Keypad for MCU

Price: $8.38
(as of Feb 18, 2023 00:27:07 UTC – Details)

Specification:
Button: 16
Material: ABS
Color: shown as picture

Package List:
1 * Keyboard

These are great keyboard modules that are used for single chip microcontroller.
4*4 button design, total 16 buttons on one keyboard module.
Small size, save space, convenient to use and connect.
These are great choice for external keyboards of microcontroller.
Four mounting holes on each corner.