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,
N8NTA
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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,
N8NTA
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