If you’re still talking about button input, Schmidt triggered inputs are only useful because you’re doing the debounce in hardware.
A Schmidt trigger input might help interpret a slope which is...
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Re: Future project Ideas
If you’re still talking about button input, Schmidt triggered inputs are only useful because you’re doing the debounce in hardware.
A Schmidt trigger input might help interpret a slope which is...
Re: Future project Ideas
You’ll need debounce which might as well be done is software. The probably eliminates using COUNT unless you do hardware debounce.
I never got a very reliable DTMF out of PBP, even with 20MHz...