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Multicard System Grounding

I am building a system with multiple PCB cards. The whole system has a Chassis Ground; connected to a main Power Supply reference.All cards will be powered in reference to...

1

Electrical Engineering Asked on 2 years ago

How to explain the peak frequency and resistance relationship in this op amp circuit?

I was studying thid tutorial by Simon Bramble. I changed the original circuit a little bit and this is the subject of our discussion: ...

1

Electrical Engineering Asked by alpersunter on 2 years ago

Issue with n channel mosfet switching with an isolated gate drive

I am trying to make a n-channel mosfet switch a load from a high voltage (250V). I am using the n channel C2M0280120D mosfet. the circuit looks...

1

Electrical Engineering Asked by NeuroEng on 2 years ago

Semiconductor diffusion current over time

Suppose you have an injection of holes into a semiconductor such that at some time you have this linear hole profile: ...

1

Electrical Engineering Asked on 2 years ago

USB charging 2S Li-On

How would you suggest charging 2S lion pack from any USB port? One thing is to Enumerate the USB port and decide how much current we can draw. There are...

3

Electrical Engineering Asked by Tomáš Viks Pilný on 2 years ago

How does the Arduino NANO deal with simultaneous external interrupts?

I am a beginner with Arduino NANO and this is something I've been trying to figure out for a few hours now. Say, in setup(), I have the following snippet...

3

Electrical Engineering Asked by user208872 on 2 years ago

How to measure extremely high temperatures?

I'm interested in building or buying an electric (arc or induction) furnace for smelting & heat-treating metals. Most designs I've seen utilize PID controllers and thermocouples. How are extreme temperatures...

1

Electrical Engineering Asked on 2 years ago

Does spice model saturation recovery of bipolar transistors?

When a bipolar transistor is driven into saturation, it builds up charge which slows the recovery time when it is switched off. What I would like to know is, how...

1

Electrical Engineering Asked by knick on 2 years ago

Relation between feedback delay and oscillation of OpAmp

This is from TI Precision Labs - Op Amps: Stability - Introduction presentation here. He is trying to explain how delay can cause oscillation intuitively from time...

0

Electrical Engineering Asked by emnha on 2 years ago

4-Wire Strain Gauge Measurement

I want to accurately measure the resistance of a single strain gauge, unaffected by lead wire resistance and with ratiometric ADC conversion to compensate for excitation drifts.I know for...

1

Electrical Engineering Asked by Miomio on 2 years ago

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