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need for help

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BuRouJ

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plz .....
i want to use ht12e & ht12d and RF module TX & RX , to transmitt 8 discrete digital data 4.3 volts OR 0.5 volts ...........
can these data be the input for the ht12e directly ???
ht12e has 4 input ...... how can i transmitt 8 input ???
can i use two one's ???
thank u so much .
 
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