Hobby Electronics Basics

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Capacitor charging

Hi, This is a newbi questions I suppose. If I take a voltage source say a battery, I put a capacitor with rating of 300...
22 comments posted 20yrs
posted by leram
22 comments posted 20yrs posted by leram

where to buy a house/device current meter?

http://www.retrothing.com/household/ "Ultra Low-Cost Electronic Energy Meter" I guess you just plug it into the wall an...
12 comments posted 20yrs
posted by jdoe
12 comments posted 20yrs posted by jdoe

Need Help/Advice about Sound System

Hi, I have a question for anyone with experience with sound systems for meeting halls, churches, PA systems, etc. Recen...
6 comments posted 20yrs
posted by jonmcmillan
6 comments posted 20yrs posted by jonmcmillan

Oscilloscpe purchase

I'm looking to buy an oscilloscope and I don't really know where to start. One thing I definately will not do is buy on...
24 comments posted 20yrs
posted by Abstract.Dissonance.hotmail.co
24 comments posted 20yrs posted by Abstract.Dissonance.hotmail.co

yahoo rfamplifiers group

Just a cheap plug to mention the yahoo rfamplifiers group, which is open to anyone. If you're interested in the subject...
0 comments posted 20yrs
posted by spammenotplease
0 comments posted 20yrs posted by spammenotplease

Low Pass Active Filter Design Help

Hi everyone, Need some help with this problem. I need to design a low-pass active filter circuit such that its roll off...
3 comments posted 20yrs
posted by pathabangaram
3 comments posted 20yrs posted by pathabangaram

pn = ni^2 exp(Va/Vt)

there is such an equation pn = ni^2 exp(Va/Vt) in junction given in textbook. I am wondering how true it is against oth...
1 comments posted 20yrs
posted by patrick.zou
1 comments posted 20yrs posted by patrick.zou

Urgent help need from u

In weigh scale application can i use load cell (ranges 10kg to 100kg) for measure below 5kg? whether it is possible? my...
3 comments posted 20yrs
posted by joshuathiagaraj
3 comments posted 20yrs posted by joshuathiagaraj

8051 interfacings basics

Check for http://www.freewebs.com/maheshwankhede/ for microcontroller basics and interfacing tutorials
0 comments posted 20yrs
posted by maheshwankhede
0 comments posted 20yrs posted by maheshwankhede

Important ! for u

Hi All, what is the meaning of 24bit,16 bit in Analog to Digital converter. I think it is for resolution. I am not under...
8 comments posted 20yrs
posted by joshuathiagaraj
8 comments posted 20yrs posted by joshuathiagaraj