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I want to get a digital signal from dstm1,2,3,4, but I can't.

What's the problem?

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  • \$\begingroup\$ Your schematic is illegible. \$\endgroup\$
    – Andy aka
    Mar 19 at 10:41
  • \$\begingroup\$ You should swap your opamp inputs. \$\endgroup\$
    – Antonio51
    Mar 19 at 18:55

1 Answer 1

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Do you want something like this, for example ... You should swap your inputs.

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Or this one ...

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Or this one ...

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