I did the two editing of my program as Acetronics and as Mackrackit subjected. I ran both versions and ran with the same faulty results. I can’t understood how three persons could be wrong so I started again a check of my hardware. I found the problem on the breadboard. At the two power lines that runs on the outside of the board (-,+) the + line had 50 ohms! from one end to the other. I found a fault connection and restored it with a new line, problem goes. Now every input goes to zero. I want to thanks all of you including Melanie. Every time I come across an obstacle there is a reason to learn. Thanks.




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