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   RBERRYPI      Support for the Raspberry Pi device      21,939 messages   

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   Message 21,344 of 21,939   
   David Higton to Mike Scott   
   Re: latching relays   
   10 Feb 25 18:47:21   
   
   INTL 3:770/1 3:770/3   
   REPLYADDR dave@davehigton.me.uk   
   REPLYTO 3:770/3.0 UUCP   
   MSGID: <6f361eed5b.DaveMeUK@BeagleBoard-xM> 45c0018c   
   REPLY:  b38eeb8c   
   PID: SoupGate-Win32 v1.05   
   In message    
             Mike Scott  wrote:   
      
   > Hi all. I think a latching relay is the way to go for a pico-based job I   
   > have in mind. However the prevalent ones all seem to be controlled by a   
   > pulse on a single input wire which flips and flops the state.   
   >   
   > No doubt they reset to a known-state at power-up.   
      
   It has always been my understanding that they retain their current state   
   indefinitely, until the next pulse.  So there is no such thing as a   
   reset state.   
      
   David   
      
   --- SoupGate-Win32 v1.05   
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