Hobby Electronics Basics

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Newbie question: EMDR project

No idea how to proceed with making what is likely a pretty simple device, but I have *no* background in electronics. OK...
26 comments posted 15yrs
posted by usenet
26 comments posted 15yrs posted by usenet

LTSpice

I need to simulate a circuit with an lm393 comparator in it. I went to the yahoo group and got a file called lm393_st.t...
4 comments posted 15yrs
posted by kellrobinson
4 comments posted 15yrs posted by kellrobinson

hai see me

snipped-for-privacy@rediffmail.com
4 comments posted 15yrs
posted by mveni.nirmala
4 comments posted 15yrs posted by mveni.nirmala

can any freeware programs do this?

I want to take a circuit similar to this: http://circuitzoo.com/wp-content/uploads/2010/05/Simple-Peak-Detector-Circuit...
2 comments posted 15yrs
posted by winenut.chardonney
2 comments posted 15yrs posted by winenut.chardonney

Phase shifter

Hi guys, I'm trying to do a simulation of 90 degree phase shift to my square wave signal. Before this I tried to use an...
32 comments posted 15yrs
posted by anwar_0204
32 comments posted 15yrs posted by anwar_0204

IIS installation

Hi, IIS (Internet Information Server) installation on Windows XP Link: http://www.webtechnoworld.com/Installing-IIS-on-W...
0 comments posted 15yrs
posted by webtech.ashish
0 comments posted 15yrs posted by webtech.ashish

What is the best way to remove DC offset

Could some electronics guru please help ? I am trying to remove a large (about 3.0V) DC offset from my signal. I have t...
14 comments posted 15yrs
posted by dakupoto
14 comments posted 15yrs posted by dakupoto

Sedra and Smith

Sedra and Smith is hard to understand. Is there a circuits text that is electronics text that is easier to understand an...
3 comments posted 15yrs
posted by martin.banks05
3 comments posted 15yrs posted by martin.banks05

Capacitor in the fluorescent light ?

What is the main purpose of a ac capacitor in a 40 w fluorescent light ? I removed a faulty capacitor and still the flu...
6 comments posted 15yrs
posted by mowhoong
6 comments posted 15yrs posted by mowhoong

Windows 7

Hi, Do you have problem in installing windows 7? Follow us for step-by-by and easy guide to windows 7 installation... Li...
1 comments posted 15yrs
posted by webtech.ashish
1 comments posted 15yrs posted by webtech.ashish

Draining NiMH by using LED in flashlight?

Is it true you an use an LED flashlight to drain an NiMH rechargeable AA cell to a suitable voltage in order to conditi...
5 comments posted 15yrs
posted by d_brown
5 comments posted 15yrs posted by d_brown

Most Current Travels 4 Inches per Second

Electrons in a wire commonly travel much more slowly than most people expect. A simple calculation will show that in ma...
17 comments posted 15yrs
posted by alanfolmsbee
17 comments posted 15yrs posted by alanfolmsbee

Selecting the right resistor

I have a DIY cooking project with which I'd appreciate some help. I'm trying to hold several gallons of water at 130F w...
45 comments posted 15yrs
posted by jesse
45 comments posted 15yrs posted by jesse