Hobby Electronics Basics

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difference

I have two voltmeters.. one DC voltmeter and one AC voltmeter.. how would you differentiate it without opening the appar...
9 comments posted 17yrs
posted by psvishnuvardhan
9 comments posted 17yrs posted by psvishnuvardhan

Help to understand opamp compensation

I've found this interesting lecture www.analogzone.com/acqt0704.pdf but i don't understand open loop gain with resistor...
1 comments posted 17yrs
posted by idkfaidkfaidkfa
1 comments posted 17yrs posted by idkfaidkfaidkfa

req: help to wire a 1phase ac motor

Hi, I would appreciate help in wiring a 1 phase AC motor. I tried getting a diagram but couldn't find any for this moto...
3 comments posted 17yrs
posted by none
3 comments posted 17yrs posted by none

Low-power transformer - and other stuff

Hi, As part of a bathroom project, I want more sophisticated control of the extractor fan than just turning it on with...
6 comments posted 17yrs
posted by usenet
6 comments posted 17yrs posted by usenet

Substituting Lexmark's No 4 and 5 Cartridges

Hi, Lexmark's cartridges are expensive. Has anyone found other cartridges that will fit and run the Z 2390 printer? Tha...
3 comments posted 17yrs
posted by not_here.5.species8350
3 comments posted 17yrs posted by not_here.5.species8350

AC adapter question

Sorry if this is the wrong place to ask this. I bought an electronic item in the US but I live in England. I bought the...
17 comments posted 17yrs
posted by nomail
17 comments posted 17yrs posted by nomail

transformers

hey guys ! Does anyone know of an individual or a small company that can wind for me 1 torodial transformer to test and...
2 comments posted 17yrs
posted by ezmoneybruce
2 comments posted 17yrs posted by ezmoneybruce

how to test a quadrac out of circuit?

I have a 6015LT-ND quadrac that I would like to test out of circuit. Is this possible and how would I do it with a simpl...
3 comments posted 17yrs
posted by bill
3 comments posted 17yrs posted by bill

Low Power Triangulation Circuits

Hello, What I would like to do: Capture motion (not specifically human motion) in a room that is about 3*3*3 meters. Th...
11 comments posted 17yrs
posted by chrysoinnuke
11 comments posted 17yrs posted by chrysoinnuke

A Typical Fraud Trying To Fake A Tech Background

> >> It ain't gonna work. > >Certainly not from a dunce who has never studied thermodynamics or > >fields. > In line wi...
6 comments posted 17yrs
posted by BretCahill
6 comments posted 17yrs posted by BretCahill

Testing a voltage regulator in-circuit

I really appreciate everyone's help in understanding some of the problems I encounter. I am working on one of those eme...
22 comments posted 17yrs
posted by uriahsky
22 comments posted 17yrs posted by uriahsky

I NEED TO BE IN YOUR GROUP

I REAL NEED TO BE IN PS WITRE BACK
2 comments posted 17yrs
posted by tyshauntarver
2 comments posted 17yrs posted by tyshauntarver

Thunderbird Setup Test

Just because I have to use Windows right now doesn't mean I have to forget my manners. I figured I would return to usin...
8 comments posted 17yrs
posted by phaeton
8 comments posted 17yrs posted by phaeton