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Subject: 
Re: homebrew Temp sensor
Newsgroups: 
lugnet.robotics
Date: 
Sat, 23 Jan 1999 00:18:32 GMT
Viewed: 
1093 times
  
On Mon, 4 Jan 1999 14:02:26 GMT, Michael Gasperi <gasperi@alynk.com>
wrote:

Put a capacitor in parallel with the thermister.  Try at least 0.1 uF.  You
can not use electrolytic types.

Hmm.. why no elco? that is, if you make sure you alway plug your
sensor on in the same way, you should get a constant +ve and -ve...
Mindstorms does use the standar measuring trick of having DC current
run thru the resistor, right?

Jasper



Message has 1 Reply:
  Re: homebrew Temp sensor
 
Jasper Janssen wrote in message <36a914e5.172025205@...et.com>... (...) Right, you could use an electrolytic if you wanted to make sure you always plugged your sensor the right way. Many people who are in this group do not know the subtleties of (...) (25 years ago, 23-Jan-99, to lugnet.robotics)

Message is in Reply To:
  Re: homebrew Temp sensor
 
Put a capacitor in parallel with the thermister. Try at least 0.1 uF. You can not use electrolytic types. (...) (25 years ago, 4-Jan-99, to lugnet.robotics)

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