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0answers
22 views

What are the differences between the conventional mosfets and tunneling mosfets

I would like to know the fundamental differences in the construction and operation of Tunnel FETs and the conventional MOSFETs. Also the comparison between these two devices in terms of area occupied ...
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1answer
15 views

What does the subthreshold swing of a mosfet actually mean?

I have found several interpretations of the sub threshold swing.One is " The subthreshold swing of a device is defined as the change in gate voltage which must be applied in order to create a one ...
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2answers
49 views

What is this circuit gain when set is in [0,1]?

When set is 0 or 1 I could find it. It either attenuates by 10 or amplifies by 10. However, the circuit becomes different when it is between 0 and 1.
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0answers
29 views

At higher speed? [closed]

I am running at higher speed settings only one of my motors runs. When I lowered my steps per mm in marlin the issue went away. Do you guys think it could be a current issue or a motor issue? Thanks ...
2
votes
2answers
32 views

On/Off switch box

how do you make a simple On/Off switch box to start and stop a signal? I want to start and stop a drum beat via a foot switch and would like to know the components to build one.
1
vote
1answer
47 views

Measure battery voltage

For a LiPoly-accu driven device using the Olimexino-32u4 board (includes LiPoly charger) I want to measure the accu state (voltage?). How to measure the voltage without the need for a current ...
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0answers
48 views

Can bad Bypass diodes in solar panels cause drop in amperage? [closed]

I had 6 panels at home they worked well for a few days but today the amperage dropped suddenly the voltage is proper but can't get the right amperage from cells can a bad bypass diode cause this ...
2
votes
2answers
167 views

Book on homebrew 68000 system

Years ago, I saw a book on how to put together a homebrew Motorola 68000 computer. One of the specific things the book talked about was grounding DTACK*, to make a very messy asynchronous bus design ...
1
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0answers
22 views

DSP for 200 MHz signal with ability to install linux and ethernet support [closed]

Suppose we have 200 MHz signal, that we need to process and send the results of the processing over the Ethernet. I know basics about DSP and FPGA. I've worked with some cortex m4 microcontrollers ...
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3answers
144 views

What Regulatory Requirements are Really Necessary for Sale in the USA?

I understand that unless you fall into some specific product categories that are exempt from FCC regulations, electronic products sold in the US are legally required to meet FCC EMC limits. However, ...
2
votes
3answers
117 views

Is single ended amplifier a subset of differential amplifier?

The reason I'm asking this is that when I read about CMRR issue in amplifiers I only see differential amplifiers as if it is only a diff. amp. issue. But isn't a single ended amplifier also a ...