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Description

Project tested and working perfectly

BASCOM-8051 compiler
AT89C2051 Simple counter

frequency range 1Hz - 400.000Hz
period range 100uS. - 8.000.000uS.
N.B. The counter DO NOT WORKS beyond the specified range.

low frequency 1 / period
tachometer 60 / period

Low frequency and tachometer are derived from the period measure.They are displayed with a decimal digit.

For better accuracy the oscillator must be adjusted to 12.000.000Hz

GioppY


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523.25 kB

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74901

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lnCar
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