# Tagged Questions

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### Implement Boolean function using only 4x1 multiplexer considering A and D as input and B,C as selection values

F(A,B,C,D) = Σm(0,1,3,4,6,7,11,12,14,15) How do I use A and D as input and use only 2 selection lines for a 4 variable function?
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### Arbitrary Function Generator or DAC with memory IC help

I am trying to look for a hardware solution to my current problem. Currently I am using an AFG preprogrammed with a signal (example below, 8bit resolution is OK, using 30 or more data points each 1us ...
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### transfer function confusion

It has been said that Vout = Va/2 I'm not sure why this would be. Could someone please tell me why?
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### Impedances to simplify RC circuit?

Suppose I am trying to solve the following circuit, where $V_i$ is the potential seen from the top branch to the bottom branch (which is 'grounded') and $V_o$ is the potential across $C_2$: ...
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### Cannot figure out resonance of an LRC circuit

this is my first time here, nice to meet you all. In one of my classes we are studying the resonance of an LRC Circuit where the C branch is in parallel with an RL branch. This circuit is driven by ...
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### Identify DC motor parameters using Least Squares Estimator

I'm not new to the concept of Least Squares, however, I find it difficult to figure out how to make it identify the transfer function for my motor. I will have my input voltage and an optical encoder ...
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### Explanation of how to create circuit from transfer function

So I'm in this lab course that must be taken concurrently with the main upper div circuits class, but we were assigned a lab that our professor did not explain and that the lab manual does not explain....
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### What is this go-no go function in some oscilloscopes and how can I use it?

I have seen some oscilloscopes with this option (go-no go function), but I don't know what it is. I couldn't find anything about it in my searches. What is it?
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I would like to use (link) a function written in assembler in an Arduino project. What I want to do is: write the function in assembler using avr-gcc calling conventions declare the function as ...
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### How to properly open and close files “inside” a member function? [closed]

I am using Arduino Uno and the Ethernet Shield with a 2GB SD Card. I have the following working code intended to be used to write data on the SD Card (note: the SD Library is properly initialized and ...
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### Ideal Hardware Timer Setup Routine

Imagine you were trying to write a C routine for an 8bit microcontroller that converted a desired timespan (be it seconds, milliseconds, hertz, etc). to the corresponding hardware timer preload value (...