The two bcd digits are to be added. Unsubscribe from engineers hub. Logic symbol 16 15 14131211 109 10 11 8 7 3 4 1 16 b1 a2 b2 a3 b3 a4 b4 13 14 4 7 9 6 2 15 14 the adder chip is a 4 bit adder.
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Stepper Motor Interfacing With 8051 Microcontroller Stepper
