Electrical Engineering Questions, Problems & Solutions : TransWikia.com ~ Page 67

In2 I2C leakage at each IO pin (0.1VDD<VI<0.9VDD)can be 10u. Why have they mentioned 0.1 to 0.9VDD specifically?

Why havethey mentioned the input in such a way i.e 0.1VDD<VI<0.9VDD?...

Asked on 08/30/2020 by Govind Srivastav

1 answer

Op inverting amplefier circuit

i am using the LM741 amplefier i want to invert a negative voltage (-10V)to positive voltage (1V), my problem is :i dont get...

Asked on 08/29/2020 by hos

1 answer

Subtractor op-amp configuration to find the diference of 2 signals

How can a differential op-amp be configured in a way that it doesn't amplify but only takes the difference between the signals at the inverting and non inverting input? ...

Asked on 08/27/2020 by MetrryBoros

4 answer

Reduce Noise Added With Zener Clipper

I'm working on a hobby Arduino project to create an audio visualizer using an LED strip. I'm using the MSGEQ7 to separate the signal into 7 bands, then send it...

Asked on 08/26/2020 by oats

1 answer

Ohms law's statement

Is this correct:"Current is directly proportional to voltage if resistance kept constant"V = I*R Ohms law is only applied when resistance kept constant or not?...

Asked on 08/26/2020 by Ashaal Aalam

5 answer

RMS Current through output diode in a flyback transformer with multiple outputs

I clearly do not understand where does this formula comes from ... (I did not find it on internet)$$mathrm{I_{diode_{rms}} = frac{sqrt{1+frac{A²}{3}}}{sqrt{1-D}}*I_{out_{avg}}}$$ where Iout is...

Asked on 08/22/2020 by Jess

1 answer

15V to 3.3V to power ESP12E

I need help designing a power conversion circuit from 15V DC to 3.3V DC to power an ESP12E module (which can handle max 350mA, but actual usage will be 80mA)....

Asked on 08/22/2020 by Muxa

2 answer

How to verify if power supply is enough to handle power consumption spike?

I am looking to find out how to analyze what will happen to a power supply if my load suddenly draws more current. On my current example ( but that...

Asked on 08/19/2020 by Vincent Diallo-Nort

1 answer

AC Circuit + Parallel resonant band-stop filter

My EE book says about this circuit: "The parallel LC components present a high impedance at resonant frequency, thereby blocking the signal from the load at that frequency. Conversely, it...

Asked on 08/10/2020 by d0bz

4 answer

Is there a reason the offset of this opamp is done like this?

I recently found this schematic from a project at university (drawn by our lecturer). It's a low pass filter that also adjusts the gain, and adds an offset of 1.5...

Asked on 08/09/2020 by Marcos

2 answer

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