Re: Measuring motor RPM with micro.



On Wed, 14 Jun 2006 15:27:52 -0500, John Fields
<jfields@xxxxxxxxxxxxxxxxxxxxx> wrote:


+----------+
PULSES IN>----| ONE SHOT |--+--[DIODE>]--+-->OUT TO µC ADC
+----------+ | |
+----[R]-----+
|
[C]
|
GND


---
Oops...

+----------+
PULSES IN>----| ONE SHOT |--+--[DIODE>]--[R]--+-->OUT TO µC ADC
+----------+ | |
+-------[R]-------+
|
[C]
|
GND




--
John Fields
Professional Circuit Designer
.


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