From: andrewkennedy775@gmail.com   
      
   On Friday, February 15, 2019 at 8:40:41 AM UTC-6, Look165 wrote:   
   > Why not a 7803 with just a filtering cap ?   
   >    
   > In your need, you would need 2*1N4148 or 1N4448, that's enough.   
   >    
   > Andy a écrit le 15/02/2019 à 15:32 :   
   > > On Tuesday, January 15, 2019 at 2:26:15 PM UTC-6, David Snowdon wrote:   
   > >> How about the 18650 in series with a Si diode, such as   
   > >> a 1N4001 ?  The 0.6V drop should reduce the voltage   
   > >> sufficient to be considered safe.   
   > >>   
   > >> David   
   > >>   
   > >> ---   
   > >> Andy wrote:   
   > >>> I have a door bell that uses 2 aa batteries.   
   > >>>   
   > >>> Would a 18650 work in such an application.   
   > >>>   
   > >>> I don't know if 4.1 volts would be too high.   
   > >>>   
   > >>> Thanks,   
   > >>>           Andy   
   > >> ---   
   > >> This email has been checked for viruses by Avast antivirus software.   
   > >> https://www.avast.com/antivirus   
   > > How would I wire that up?   
   > >   
   > > It's been a while.   
   > >   
   > > Andy   
      
   I already ordered the other diode.   
      
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