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Matrix keyboards are commonas an input device in microcontroller-based projects. A conventionalway of connecting a matrix keyboardto a microcontroller is to use multipleI/O pins of the MCU. The MCU ...
The ANAVI Macro Pad 8 is an open source, mini 8-key programmable keypad. Each key can be reprogrammed to activate a macro or even a dedicated shortcut, all without any coding experience says its ...