signals to the driver are the same.Is this mean the 7402 ic is the problem?
signals to the driver are the same.Is this mean the 7402 ic is the problem?
pin 14 of what. which IC do you mean?- - - Updated - - -
i.e. take pin 14 high, connect pin 3 to 4, then pin 2 is the inverted GD and pin 4 is the non inverted.
on proteus I connected pin 3 to 4 but pin 2 doesn't give inverted signal
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