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  • Users: montech
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  1. montech

    sink vs source

    Greetings From Colorado. Can anyone tell me the if there is seriously an advantage to sourcing IO current vs sinking it?I have an old design here at the plant that sinks(pnp)and wouldnt be that hard to change the wiring to accomodate sinking(NPN).I heard PNP is faster but noisier. Thanks for the...

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