hi everyone, appreciate project have. trying build myself speedometer/oddometer static bike. have arduino, hall effect sensor 6 large 3 inch 7 segment displays , 6 7447s drive them. struggling big time though. friend helps me code need here suggested schematic. dont know pins connect arduino , 7447s. have pin out diagrams can't head round it. if knock small diagram or in way grateful, thanks.
are large 7 segment displays "common anode" variety?
Arduino Forum > Using Arduino > Project Guidance > Help driving multiple 7 segment displays with 7447s
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