<a name="i-had-no-success-getting-help-with-any-earlier-post-on-this-subject-so-i-am-starting-over-with-new-code-by-kevan-darrah-he-is-a-good-programmer-so-the-code-should-work-but-it-doesnt-i-did-a-lot-of-reading-and-i-understand-how-it-should-work-so-let-me-spend-few-words-explaining-what-i-learned-and-maybe-someone-can-take-it-from-there-the-lmt01-output-is-06v-to-16v-pulses-10-usec-wide-i-verified-this-using-a-scope-the-total-number-of-theses-pulses-is-proportional-to-the-temperature-this-repeats-every-150-msec-this-signal-is-input-to-pin-d2-but-that-is-a-digital-pin-high5v-low-0v-but-arduino-ide-does-something-sneaky-when-you-use-the-special-function-attachinterruptpinisrfalling-it-redirects-the-signal-internally-to-pin-a0n-of-the-positive-side-of-an-analog-comparator-and-attaches-to-an1-internally-a-stable-reference-voltage-of-11v-now-the-06v-to-16v-pulses-are-exactly-centered-on-the-comparator-so-it-puts-out-a-perfect-1s-and-0s-for-easy-counting-so-to-repeat-myself-only-pin2-is-attached-with-the-lmt01-to-the-arduino-why-doesnt-this-damned-thing-work-it-compiled-and-uploaded-correctly-if-i-had-a-debugger-on-this-software-moving-one-line-at-a-time-i-could-fix-it-myself-code-follows-1" class="anchor" href="#i-had-no-success-getting-help-with-any-earlier-post-on-this-subject-so-i-am-starting-over-with-new-code-by-kevan-darrah-he-is-a-good-programmer-so-the-code-should-work-but-it-doesnt-i-did-a-lot-of-reading-and-i-understand-how-it-should-work-so-let-me-spend-few-words-explaining-what-i-learned-and-maybe-someone-can-take-it-from-there-the-lmt01-output-is-06v-to-16v-pulses-10-usec-wide-i-verified-this-using-a-scope-the-total-number-of-theses-pulses-is-proportional-to-the-temperature-this-repeats-every-150-msec-this-signal-is-input-to-pin-d2-but-that-is-a-digital-pin-high5v-low-0v-but-arduino-ide-does-something-sneaky-when-you-use-the-special-function-attachinterruptpinisrfalling-it-redirects-the-signal-internally-to-pin-a0n-of-the-positive-side-of-an-analog-comparator-and-attaches-to-an1-internally-a-stable-reference-voltage-of-11v-now-the-06v-to-16v-pulses-are-exactly-centered-on-the-comparator-so-it-puts-out-a-perfect-1s-and-0s-for-easy-counting-so-to-repeat-myself-only-pin2-is-attached-with-the-lmt01-to-the-arduino-why-doesnt-this-damned-thing-work-it-compiled-and-uploaded-correctly-if-i-had-a-debugger-on-this-software-moving-one-line-at-a-time-i-could-fix-it-myself-code-follows-1"> I had no success getting help with any earlier post on this subject, so I am starting over with new code by Kevan Darrah. He is a good programmer, so the code should work, but it doesn’t. I did a lot of reading and I understand how it should work, so let me spend few words explaining what I learned…

LMT01 driving an Arduino Uno

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