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terjeio / I2C-interface-for-4x4-keyboard

Based on a Texas Instruments MSP430G2553 processor, uses a GPIO pin for signalling keypress events to host.

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I2C interface for 4x4 (or 5x5) keyboard with partial support for 2-key rollover and autorepeat.

Based on a Texas Instruments MSP430G2553 processor, uses a GPIO pin for signalling keypress events to host. Example PCB is a KiCad project for the 20-pin DIP version MSP430G2553.

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Based on a Texas Instruments MSP430G2553 processor, uses a GPIO pin for signalling keypress events to host.

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