To be seen for the PULSIN command, the signal will need to exceed the input threshold voltage for that pin. This will be approx 2/3 Vcc for a Shmidt trigger input, 1.2 volts for a TTL input and for analog you can set your own limits.
HTH
Brian
To be seen for the PULSIN command, the signal will need to exceed the input threshold voltage for that pin. This will be approx 2/3 Vcc for a Shmidt trigger input, 1.2 volts for a TTL input and for analog you can set your own limits.
HTH
Brian
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