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RevH Tacho output not working but changing between 5v/12v #143

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ElDominio opened this issue Jul 6, 2023 · 3 comments
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RevH Tacho output not working but changing between 5v/12v #143

ElDominio opened this issue Jul 6, 2023 · 3 comments
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@rusefillc

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@ElDominio
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As stated, tacho does not work (no wave on oscope) but switching voltage in Fancy Hardware DOES change voltage.

Was a pin changed from revF to revH to drive the tacho?
@rusefillc rusefillc self-assigned this Jul 13, 2023
@rusefillc
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@ElDominio do you know resistance of that tach? Do you want me to get same real tachometer for tests?

@ElDominio
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Test 1: tacho output set to 12v and pin A4

IMG_20230713_204952__01.jpg

IMG_20230713_204948.jpg

Test 2: tacho output using Aux10, internal 4chan

IMG_20230713_205604__01.jpg

IMG_20230713_205540.jpg

@ElDominio
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Are scopes useful? Any update?

@rusefillc rusefillc mentioned this issue Jul 20, 2023
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@ElDominio @rusefillc