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votes
1answer
33 views

Can we know the limit of the number of times information can be stored/retrieved in computer chips - hard disks and RAM?

I was wondering whether the memory storage of a single memory area in computer semiconducotrs is limited in terms of the number of times we use and if I am at the edge of using it up, will it stop ...
-1
votes
1answer
4 views

How to determine limiting load of a motor which uses separate Over Load Protection Component

I am using an dual voltage electric motor of 1.5Hp and RPM of 1750.Dual voltage motor works on 110Vac and 230Vac but with `single 60Hz frequency. There is no over load protection built-in on the ...
0
votes
1answer
18 views

Need help for making differential equations of following excercise

I've trouble to find correct set of equations to solve in Maple. My set of equations with all resistors and caps identical: ...
-3
votes
1answer
29 views

IS circuit and Non-IS circuit [closed]

What the difference between IS circuit and Non-IS circuit? information / IS circuit and Non-IS circuit
0
votes
0answers
5 views

PMOS Gate Oxide Capacitance Equation?

I'm having a hard time finding the correct equation for the question shown below. Any ideas on which one I'd need? I've seen this equation: I understand that $\varepsilon_{ox} = \varepsilon_r ...
0
votes
1answer
14 views

Doped PNP Bipolar Transistor

When doping a PNP bipolar transistor, does it matter which parts are doped by what amount? The picture below will show my question. Am I right in saying that the Emitter is connected to one P region, ...
1
vote
2answers
61 views

How does connecting different solar panels in parallel affect total current?

I've done a lot of research but only found info about batteries in parallel, which says higher voltage will charge lower voltage, which is unwanted, and that their currents add up. So how is it ...
-1
votes
1answer
56 views

Solar Project, help needed

I have a project where I need to install 2 ip cameras and 1 radio transmitter in a remote location that will depend on solar power. the cameras and transmitter are 12vDC and have a combined draw of ...
0
votes
1answer
17 views

How to measure the current in a solar powered circuit?

This seems like a stupidly simple question, yet it's been troubling me for a couple of days. I have a solar panel connected to an LED and an ammeter all in series. The LED lights up, and yet the ...
-3
votes
0answers
44 views

What is the actual meaning of “a transistor moves to saturation region” and what is the operation of it in NOT gate? [closed]

Generally saturation region means that when both the emitter-base junction and collector-base junction of a transistor is forward biased.
-1
votes
0answers
42 views

1Amp 3.3V Power Supply [closed]

I have a little problem with my power supply design. Basically I have a AM335x CPU Module that requires 3.3V - 250 mA for Normal Operations and 3.3V - 800 mA as a recommended power. I therefore ...
0
votes
1answer
125 views

How do operational amplifiers work, exactly?

Can you offer a website or pdf where I can understand how we can calculate current, voltage,etc. in an operational amplifier and how it works exactly (the direction of the current, feedback,etc. )?
0
votes
0answers
34 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 ...
0
votes
0answers
71 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 ...
1
vote
0answers
30 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 ...