Hobby Electronics Basics

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relays

For my project I have to switch analog signals in certain combinations. I was going to use reed relays since I prefer t...
6 comments posted 20yrs
posted by Abstract.Dissonance.hotmail.co
6 comments posted 20yrs posted by Abstract.Dissonance.hotmail.co

require some information

respected sir i m an engineering student. i have decided to do a project in solar. but i dont know how to select the so...
5 comments posted 20yrs
posted by itsa.rahul
5 comments posted 20yrs posted by itsa.rahul

Two Bridge Rectifiers In Parallel

Two otherwise identical 2 phase ac sources are 90 degrees out of phase and you want to convert them to a single dc powe...
4 comments posted 20yrs
posted by BretCahill
4 comments posted 20yrs posted by BretCahill

computer analysis of circuit networks

Hi there I am wanting to write a program that, given a network, can calculate current, voltage, etc over all components...
4 comments posted 20yrs
posted by michaelquinlivan
4 comments posted 20yrs posted by michaelquinlivan

exhaust flame thrower

Could I make a simple exhaust flame thrower for my mini bike without a $100 kit? I'm thinking of just putting in an SPD...
21 comments posted 20yrs
posted by ngdbud
21 comments posted 20yrs posted by ngdbud

R/C plane rechargeable lithium

I got the Microflyer R/C plane for chrismas. It has a 150 ma rechargeable lithum battery. I'ts gone through a few cycle...
4 comments posted 20yrs
posted by ngdbud
4 comments posted 20yrs posted by ngdbud

How to generate a picosecond pulse?

How to generate a picosecond pulse? (during time 500 - 800 ps) thanks!
0 comments posted 20yrs
posted by yigang
0 comments posted 20yrs posted by yigang

begiiners guide

Can anyone advise a good beginners ebook on electronics please ?
5 comments posted 20yrs
posted by eg
5 comments posted 20yrs posted by eg

idiots guide to 5vdc amplification

Can somebody help an idiot such as myself. I have a 0Vdc to 5Vdc variable signal of which I need to amplify to a variab...
2 comments posted 20yrs
posted by iantedridge
2 comments posted 20yrs posted by iantedridge

DC Gear Motor

I've got a pretty simple question about DC gear motors. I understand the relationship between torque, motor speed and H...
3 comments posted 20yrs
posted by eryk33
3 comments posted 20yrs posted by eryk33

Linear Power Supply Design Question

Just a few questions on upgrading my old linear power supply. I haven't touched electronics in years, I forgot quite a...
3 comments posted 20yrs
posted by giroup01
3 comments posted 20yrs posted by giroup01