switching circuits

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    Selecting correct base resistor, collector resistor and capacitor for BJT switch circuit 12v to create handmade multiplex LCD pixel circuit

    Hi everyone, I have been researching this topic for the last seven months without success and this is the first time I have posted on a forum asking for help. I have no training in electronics. I work as a sculptor and have started integrating "simple" (although, not for me) electronics into...
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