TI Launchpad MSP430 and Arduino Problems

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TI Launchpad MSP430 and Arduino Problems

13-01-2017, 23:49

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Re: TI Launchpad MSP430 and Arduino Problems

Quote:

Originally Posted by asid61

If this is a rotary switch, why not just wire it:
5v -> switch -> LED+ AND Ti Launchpad input -> LED- -> resistor -> GND?

Because there are 24 LEDs and only 6 input pins on the TI Launchpad(We have a lot of buttons). Hence the Charlieplexing being needed.

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