With that many displays I assumed they would be multiplexed as in richard's post #17.
Surely a lot less supply current, and you wouldn't need nearly as many pic's to drive them... maybe get away with one or two 44-pin packages.
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Re: HW-179 8-Digit 7-Segment LED Display (MAX7219 Driver)
With that many displays I assumed they would be multiplexed as in richard's post #17.
Surely a lot less supply current, and you wouldn't need nearly as many pic's to drive them... maybe get away with one or two 44-pin packages.
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