I don't realy know. It's only apear 14 pin from the IC. Ecactly connect to 3,5 LCD. Hey orksecurity, Thank's, but I got alot of these module. I mean digital LCD clock module n I want make them a litle more "HIGH" with LED performance. You got more answer for me, please !. Thank's.
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I presume you mean 7-segment LED rather than 7-segment LCD. I think the answer is going to depend on exactly what the circuit currently looks like. Easier to just get a cheap LED clock...
Is the output from the clock to the lcd display bcd or coded for the lcd display?