Tue, 28 Sep 1999 18:41:57 +0200 - Message No. 6393
From: Philip.Herzog@gmx.de (Philip Herzog)

Subject: Re: intercom 9v/12v


Hi!

+--> You wrote:
| You know @'s voltage is 12v: any idea for reduce it to 9v between + and
| - of my intercom (without damage the @'s electric circuit) ?

Do you know a bit about electronics?
Go and buy a 7809 regulator and two 100nF capacitors.

                1 ----- 3
   + ------------| 7809|------------- +    
          |       -----        |
   AT     = 100nF   |2   100nF =     Intercom
          |         |          | 
   - -------------------------------- -

-   Philip
-- 
--- http://www.rrr.de/~phil/ - fon 0721-9812136


Have you ever parked your motorcycle in a hotel room? (+3)



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