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3
votes
1answer
56 views

Function call isn't executed in verilog

Why function call to clogb2 is not being executed in the following code. I don't get any compilation errors but still parameter ...
1
vote
2answers
51 views

AVR IO Alternative Functions Priority

If in an AVR microcontroller there's at least two functions for example SPI, Analog Comp and GPIO pins in one 8bit PORT what's the priority of the functions? for example: If SPI enable first, and then ...
0
votes
3answers
78 views

Transfer function of amplifier

Hello everyone, I would like to find transfer function between input signal \$U_1\$ and output signal \$U_2\$. So, I know how to find the transfer function of each op-amp, for example, 1 transfer ...
0
votes
1answer
63 views

Draw circuit of a transfer function

I have the following transfer function: $$\frac{4}{s(s+0.5)}$$ How do I draw a circuit out of this function? I don't have electronics skill so if anyone could help me draw this circuit I would ...
3
votes
1answer
175 views

Can a photodiode emit light?

I read that an LED (primarily emits light) can also be used as a photodiode (primarily detects light). Is this true in reverse? I mean, can a photodiode also emit light?
5
votes
2answers
133 views

What is the significance of the standard form of 1st and 2nd order transfer functions?

A standard form of a first order differential equation is: (1) $$\tau \frac{dy}{dt} + y = k * x(t)$$ The laplace transform of this: (2) $$G(s) = \frac{Y(s)}{X(s)} = \frac{k}{\tau s+1}$$ but ...
0
votes
0answers
24 views

Synthesis of Non-unity transfer function

how to synthesize the following transfer function using analog(op-amp) circuits: K/(as^2+bs+c),where k is 110 (Non-unity Gain)
1
vote
3answers
369 views

How to call void function in response to receiving serial data (Arduino)

I'm new to Arduino, and I'm trying to decipher this code. There are various void functions that I am trying to call in response to receiving serial data (the Monitor outputs "Please enter valid ...
1
vote
4answers
240 views

Transfer Function

I have this question but I am really confused about how to start, can you please give me some helpful hints. Let us assume we have a DC voltage measured in a circuit, called Vin. We intend to build a ...
3
votes
2answers
338 views

Help Finding Transfer Function Of Circuit

What would be the transfer function of the following circuit, assuming an ideal op-amp? Thank You
1
vote
1answer
119 views

Meaning of maximum load function generator can drive

For example, if a function generator has a minimum load of 1kohm and a maximum load of 50Mohm, if we connect less than 1kohm, the output amplitude will distort. But what happens to the output ...
2
votes
1answer
34 views

Initial value of time function

I need help find the the initial value for the following time function: $$F(s) = \frac{10(s+6)}{(s+2)(s+3)} $$ I've found the final value to be \$F(s)=0\$
0
votes
2answers
122 views

transfer function of electrical circuit (Beginner)

What is the correct way to find the transfer function of this circut using laplace transform? Can i add the impedance values of R and c (r and 1/(cs))?
0
votes
1answer
190 views

Transfer function for a temperature sensor

I have a STLM20 temperature sensor with the following transfer function: $$V_{0}=\frac{-11.69mV}{C \cdot T} + 1.8663 V$$ I have solved it for T and it should be: $$T=85.543\cdot (1.8663-V_{0})$$ ...
0
votes
1answer
108 views

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?
-1
votes
2answers
148 views

How to realize these transfer functions through op-amp circuit? [closed]

how to synthesize the follwing tansfer function using analog circuit: [(1+sT1)(1-sT2)]/(as^2+bs+c)
1
vote
1answer
116 views

circuit for any second order system

What circuit, with a single input and a single output, has a transfer function that looks like this: \$H(s)=\frac{\omega_n^2}{s^2+2\omega_n \zeta s+\omega_n^2}\$ (second order system)?
2
votes
2answers
590 views

Arduino linking assembler funtions

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 ...
4
votes
1answer
2k views

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 ...
0
votes
2answers
159 views

Transfer function of frequency shifted signal

I have a system controled by the function \$i(t)\$ and described by this time-domain equation, $$l(t)=A+\frac{Pi(t)}{CK}-\frac{Pi(t)-CK(O-A)}{CK}e^{-Kt}$$ Taking the Laplace transform I get this, ...
1
vote
3answers
270 views

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 ...
2
votes
1answer
746 views

Simple Differentiator with OpAmp - response function

Ok, I have a differentiator with an OpAmp, a resistor and a capacitor. I've calculated the response function, and I've written it in the picture. Now, the OpAmp has a single-pole response ...
1
vote
4answers
910 views

How to fake an encoder signal with one function generator?

I wish to be able to have a encoder quadrature signal that I could set the frequency to some specified values (from 10 to 60 Hz). I have a function gen that fulfills the freq requirements but it has ...
3
votes
1answer
1k views

Can you find the transfer function of two cascaded networks if you know their individual transfer functions?

If you have network N1 with transfer function H1 and network N2 with transfer function H2, is there a way to find the transfer function H3 for the network produced when cascading N1 and N2 (and ...