OT: Hardware question

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  1. - 20th January 2011, 00:27 #1
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    mackrackit
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    http://www.electronics-tutorials.ws/...or/tran_4.html
    Dave
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  2. - 20th January 2011, 23:15 #2
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    BobPlant, If you are just receiving (counting) pulses from some external device, just use a voltage divider set to give you 5 volts out from your 7.5 volt source. Then you can just use any pin as an input....

    Dave Purola,
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