Matrix switch keyboard in metal and plastic, offered in 3x4 and 4x4 layouts. One keyboard is included; check interface requirements for your project.
$40.00
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A CLOSER LOOK
A matrix-keyboard layout provides a compact set of buttons for a project interface. This listing offers 3x4 and 4x4 choices, with metal and plastic as the supplied materials. The title references Arduino, but the source does not specify a compatible board, wiring pinout or included controller.
Explore the specificationsChoose the 3x4 or 4x4 button arrangement.
The source provides two millimeter-based dimensions for planning.
The package lists one switch keyboard rather than a complete controller kit.
The current options are 3x4 and 4x4.
The package lists one switch keyboard only.
No pinout, electrical rating or wiring diagram is included in the supplied description.
Arduino Matrix Switch Keyboard
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