7i84 - matrix keypad possible?
25 Aug 2023 12:22 - 25 Aug 2023 12:37 #278926
by zz912
Replied by zz912 on topic 7i84 - matrix keypad possible?
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Last edit: 25 Aug 2023 12:37 by zz912.
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25 Aug 2023 12:37 #278927
by tommylight
Replied by tommylight on topic 7i84 - matrix keypad possible?
Vyborne! ![:) :)](/media/kunena/emoticons/smile.png)
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Should be "Awesome".
![:) :)](/media/kunena/emoticons/smile.png)
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Should be "Awesome".
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25 Aug 2023 12:40 #278928
by andypugh
Replied by andypugh on topic 7i84 - matrix keypad possible?
The matrix looks OK to me. I did check the manual, and you seem to have the diodes pointing the right way:
Inputs are sinking type. That is they sense positive input
voltages relative to field ground.
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25 Aug 2023 12:43 #278929
by zz912
You can make it.
Data is here:
forum.strojirenstvi.cz/viewtopic.php?t=43798
Replied by zz912 on topic 7i84 - matrix keypad possible?
Vyborne!
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Should be "Awesome".
You can make it.
Data is here:
forum.strojirenstvi.cz/viewtopic.php?t=43798
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