Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
09/05/05 19:33
Read: times


 
#100630 - How to attach more than one magnet
Responding to: ???'s previous message
To have a better feedback i prefer to have more than one magnet connected to the shaft i'm reading.
considering that i'm trying to connect the sensors around a round shaft with a diameter of 7cm's how could i place them balanced equally?
i mean i need to have two triggers per revolution so time delays should be equal to have a propper reading ?.(i'm reading up to 50 RPM's.)
how do you do this ? i've heard some things about reading a gear by halleffect sensors,but are these gears homemade ?some links to start or intial 'search terms' ideas?

thanks in advance

List of 29 messages in thread
TopicAuthorDate
Triggering Hall Effect sensors            01/01/70 00:00      
   Comparator            01/01/70 00:00      
      Analog output?            01/01/70 00:00      
         Nope.            01/01/70 00:00      
            Little magnets            01/01/70 00:00      
               Wow !            01/01/70 00:00      
               Nice link            01/01/70 00:00      
            bar magnets?            01/01/70 00:00      
               bar magnets            01/01/70 00:00      
                  Got the point,            01/01/70 00:00      
               The earth magnetism            01/01/70 00:00      
                  Made it work !            01/01/70 00:00      
                     BLDC motor, Gear tooth sensor, etc            01/01/70 00:00      
                        Geartooth sensors good ;)            01/01/70 00:00      
         Analog output?            01/01/70 00:00      
   speaker magnets            01/01/70 00:00      
      Ditto that            01/01/70 00:00      
         Flux            01/01/70 00:00      
      C like motor magnets            01/01/70 00:00      
         Open-Collector output            01/01/70 00:00      
            I did            01/01/70 00:00      
   How to attach more than one magnet            01/01/70 00:00      
      symmetric placement            01/01/70 00:00      
         photo coupler            01/01/70 00:00      
      Measuring RPM - the software side            01/01/70 00:00      
         Timing routines are alright            01/01/70 00:00      
   Unipolar vs bipolar sensors            01/01/70 00:00      
   try here            01/01/70 00:00      
      Thanks for your contribution erik            01/01/70 00:00      

Back to Subject List