With a 555 on the BOM, you never know what you’re going to get. With 40 of the versatile timer chips in a build, you might just get something completely unexpected, like this 555-based eight-bit ...
In the circuit shown above, inputs A, B, and C are all initially LOW. Output Y is supposed to go HIGH only when A, B and C goes HIGH in a certain sequence. (a) Determine the sequence that will make Y ...
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