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interfacing decoder Ht12d and relays

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parsi.praneeth@gmail.com

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hi all,

i am a newbie...

how can i interface the ht12d and relays..

here i will connect motors to relays the the output of ht12d should be given to relays ... i am confused about how to connect the decoder output to relays .
 

parsi.praneeth@gmail.com said:
here i will connect motors to relays the the output of ht12d should be given to relays ... i am confused about how to connect the decoder output to relays .
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The outputs of the HT12D cannot drive relays directly. You need a transistor driver to drive a relay whose base can be connected to the HT12D output pin.
Cheers
 
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