Electrical Engineering Questions, Problems & Solutions : TransWikia.com ~ Page 26

How to create a state transition table for a Mealy machine

I'm trying to design the counter shown in the diagram below with the counting sequence 123456 (i.e X1=1, X2=2, ...) as a Mealy machine. ...

Asked on 11/17/2021

1 answer

Do passive RC filters need ground?

So, after a bit of searching I can't seem to find an answer to this anywhere, at least not in an easy to understand manner. Ok, lets set a scenario,...

Asked on 11/17/2021

1 answer

Flyback Diode for 24V DC Solenoid

I am trying to select a diode to prevent my circuit from being damaged by the collapsing magnetic field from the solenoid in my circuit. Solenoid power will be...

Asked on 11/17/2021 by Robert M

2 answer

Why does my sine wave signal look like this with a 20kHz sampling rate?

its been a while. Back at it again with another question. My ADC sampling rate is set to 20kHZ. I took pictures of the ouput DAC at three different frequenciesat...

Asked on 11/17/2021

1 answer

Qi Charging transmitter types

I am working on a Qi Transmitter project and I have found that the Qi transmitter that I am using is not able to charge Iphones and Samsung phones at...

Asked on 11/17/2021 by mgwalker95

1 answer

Requesting help identifying potential damaged resistor on PCB

The picture is a motor control board which recently failed. The digital console indicates some problem communicating with the motor. Inconsistent power supply and moisture MAY have played a factor....

Asked on 11/17/2021

0 answer

High Voltage Safety Questions

I'm working on a project that uses 1700VDC provided from a 220V:1200V isolated toroidal transformer, bridge rectifier and filter cap. I have no experience with high voltages, so I'd like...

Asked on 11/17/2021 by Rohde

1 answer

Why Altium AC simulation lacks of the math functions available in other analyses?

In Altium Designer, Mixed Sim simulation, AC analysis, the plots can be modified adding arbitrary combination of waveforms, but for some reason, the Edit Waveform dialog lacks of the mathematical...

Asked on 11/17/2021 by Robot

0 answer

Frequency divider circuit of a factor of arbitrary number

We know that using T-Flip Flops in a cascaded manner(something like ripple counter) allows us to divide the clock frequency by a factor of $2^{n}$ where $n$ stands...

Asked on 11/17/2021

4 answer

Crossfading between 2 audio signals / single supply opamp circuit

Will this circuit work? Any comments? Thanks! Edit :by "work" I mean I can blend the 2 audio signals in any ratio with the pot; it would be...

Asked on 11/16/2021 by Zilaihong

3 answer

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