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Electrical Engineering

Questions tagged [boolean-algebra]

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In mathematics and mathematical logic, boolean algebra is the branch of algebra in which the values of the variables are the truth values true and false, usually denoted 1 and 0 respectively. Boolean algebra is used in the analysis and simplification of digital (logic) circuits

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I'm not sure if I can post this here, but I need help understanding how to transform an expression like this A'C(A'BD)' + A'BC'D'+ AB'C into a K -map
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I need to achieve NOR gate using only NAND gates, and achieve NAND gate using only NOR gates. I have tried using De Morgan's law, which states that (AB)'=A'+B' and <...
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I have a selector switch with four wires: one common (C) and three position wires (P1, P2, P3). Normally, the output follows the selector so that C is connected to whichever P is active. I want to ...
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When deriving the XOR implementation with only NAND gates, I attempted to make versions of the AND OR and NOT gates used in it with NAND gates and then put it together and start pulling out ...
PlusOneDelta's user avatar
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I know that the expression itself can easily be implemented with an AND and a NOR gate. X = A AND B Y = C NOR X My CMOS gate ...
Francis Cugler's user avatar
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I need to implement the following function en1 = (b4⊕b3⊕b2⊕b1⊕b0)' using the minimum number of NAND gates. simulate this circuit – Schematic created using ...
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How is the following picture expressed in logical symbols? I’m confused about the crossing wires on the outputs to inputs. Ref:ref
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1 answer
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I was given the following question: Given the following truth table, implement the 2 functions needed for \$cout\$ and sum (\$s\$) using only XNOR, NAND and OR (only the 2 inputs version for each gate)...
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Say I want the SOP. I plan to split the kmap into kmaps of 3 variables each then get their respective SOPs. After which, do I need to combine the SOPs? If so, how? What if my SOPs from all kmaps are (...
Avery's user avatar
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Can someone explain how the simplified version of this boolean expression is B'? I got A'B' + AB'.
Marcus Bazemore's user avatar
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1 answer
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I'm fairly new to this, and I am working on a computer that would play tic-tac-toe with you. It takes the position convert it into binary split it into different inputs, run it through some function ...
Knedllll's user avatar
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I am building an accessory for a 6502-based computer, and am trying to stick with (reasonably) period-era components. To this end I am using a GAL16v8 (specifically an ATF16V8C) to handle register ...
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I am trying to find if the expression X.(W'+YZ) is POS form or not. My thinking: ...
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The boolean expression for Z for the four input module came out to be A0A1A2+A0A2A3+A0A1A3+A1A2A3 I am attaching my work here.
Sayan Dutta's user avatar
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So Im going through the nand2tetris course on my own for fun, and I am at the half adder/adder portion. The half adder was pretty easy just based on the truth table, but the full adder im having more ...
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