MembersPage/Larsa/NissanTachometer (2010-11-13 14:23:54)

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Tachometer requires lower than 50% duty

- Orginal tachometer has a dutycycle around 33/255 (see pictures).

Oscilloscope picture of tach signal [1000rpm 2ms/div]

1000rpm%202ms.JPG

[1000rpm 10ms/div]

1000rpm%2010ms.JPG

[3000rpm 2ms/div]

3000rpm%202ms.JPG