JRN‭

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I am a simple man with simple pleasures.

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Q&A What is the difference between emitter and collector of a transistor?

A bipolar junction transistor can be used as an amplifier, in which case some parameters of interest are $\alpha$ (the common-base current gain, equal to $I_C/I_E$) and $\beta$ (the common-emitter ...

posted 3y ago by JRN‭ · edited 3y ago by JRN‭

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Q&A Digital circuit that squares a 4-bit input

A few decades ago, I found a digital circuit that squares a 4-bit input in an old textbook (perhaps 1970s or 1980s). (The figure below is not the original. It differs from the original in that it ...

1 answer · posted 4y ago by JRN‭ · last activity 4y ago by Olin Lathrop‭

Question digital-logic-circuit computer-arithmetic

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Q&A Division of binary numbers logic circuit

You're thinking of a digital comparator, "a hardware electronic device that takes two numbers as input in binary form and determines whether one number is greater than, less than or equal to the ot...

posted 3y ago by JRN‭

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