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Results tagged with physical
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user 105621
For questions involving physical interfaces and interactions with "real world" objects.
5
votes
does a pushed button with I and O on it mean it is on or off
1 = On
0 = Off
These symbols come from binary.
Spring based buttons close the circuit when they are pushed in (1), and open the circuit when push out (0). I'll let an engineer with experience shi …
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