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???
03/22/05 14:48
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#90233 - You don't know the currents??????
Responding to: ???'s previous message
Juan said:
Kai, the current on the board is about 1.5ma in idle mode. and I do not know what is the current of the solenoid.

If you do not know what currents are flowing, how do you choose the proper battery then?

You know that currents can be measured? You know, that current through solenoid can even be calculated if the ohmic resistance 'R' of solenoid is known and taking I = U / R, where U is the voltage that is applied to solenoid?

Kai

List of 39 messages in thread
TopicAuthorDate
LPC932 Oscillating            01/01/70 00:00      
   scope            01/01/70 00:00      
      Scope            01/01/70 00:00      
         BIG electrolytic            01/01/70 00:00      
            Bypass where            01/01/70 00:00      
               Diode ?            01/01/70 00:00      
                  No I do not            01/01/70 00:00      
                     flywheel diode            01/01/70 00:00      
                     Freewheeing Diode            01/01/70 00:00      
                        Holy Cow            01/01/70 00:00      
                           More Explosions            01/01/70 00:00      
                        flywheel            01/01/70 00:00      
                           Thank you all!            01/01/70 00:00      
                              Flywheel            01/01/70 00:00      
                                 flywheel.            01/01/70 00:00      
   battery            01/01/70 00:00      
      Did not work            01/01/70 00:00      
         try both LF and HF            01/01/70 00:00      
            3.3 amd 6.6            01/01/70 00:00      
               Thats it            01/01/70 00:00      
                  LM2937            01/01/70 00:00      
                     what is solarbotics            01/01/70 00:00      
                        Excellent            01/01/70 00:00      
   Battery            01/01/70 00:00      
   Simple RC-filters might help            01/01/70 00:00      
      Diode 1N4000            01/01/70 00:00      
         Will not help            01/01/70 00:00      
            Got it.            01/01/70 00:00      
               Answer needed, please            01/01/70 00:00      
                  Whoops!            01/01/70 00:00      
                     You don't know the currents??????            01/01/70 00:00      
                     Current ?            01/01/70 00:00      
                     Found out what currents are flowing?            01/01/70 00:00      
         nope            01/01/70 00:00      
            Ok            01/01/70 00:00      
         Diode type            01/01/70 00:00      
   Oscillations...            01/01/70 00:00      
      aka            01/01/70 00:00      
         Exactly!            01/01/70 00:00      

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