Hobby Electronics Basics

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Trouble with treadmill and transformer

I have a treadmill out of warrent that stoped working. The display would not light up. I traced it to the "power board"...
6 comments posted 21yrs
posted by stryped
6 comments posted 21yrs posted by stryped

pushbutton terminal help

Hola everyone. I am running a junction box used for connecting several assemblies to a power supply. The connectors use...
1 comments posted 21yrs
posted by audry.alabiso
1 comments posted 21yrs posted by audry.alabiso

Pulse High Symbol

Could someone direct me to a text version (ie regular Word text) of a 'pulse high' symbol? I've been looking everywhere...
0 comments posted 21yrs
posted by zeefor
0 comments posted 21yrs posted by zeefor

Questions on electron transport in metals

Hello: I have a couple of questions on electron transport (in metals): 1. Consider a metal wire connecting the two term...
44 comments posted 21yrs
posted by
44 comments posted 21yrs posted by

Philips PM 3267

Hello I've bought a scope PM3267: can you give me the user manuel in french as possible? Thank you Bonjour J'ai acquis...
0 comments posted 21yrs
posted by adebruyne
0 comments posted 21yrs posted by adebruyne

Advice on Telephone Circuit

Im looking at building the Smart Phone Light. http://www.electronic-circuits-diagrams.com//telephonesimages/12.gif If a...
4 comments posted 21yrs
posted by diefenbaker
4 comments posted 21yrs posted by diefenbaker

MP3 Players

Hey, I was looking at mp3 players online, and saw a Oregon Scientific 256MB Gray Credit Card Sized MP3 player w/ detail...
4 comments posted 21yrs
posted by drumchick2006
4 comments posted 21yrs posted by drumchick2006

Oscilloscope through Soundcard

i came across a software that wroks as an oscilloscope using soundcard. is it safe ? has anyone tried doing it.
8 comments posted 21yrs
posted by ciitv
8 comments posted 21yrs posted by ciitv

Good website for IC pin configurations ?

i have been looking for websites that provide IC pin configurations. its been very hard to come upon one(i tried googli...
5 comments posted 21yrs
posted by ciitv
5 comments posted 21yrs posted by ciitv

Multiplying and Dividing voltages

Hi mates. Albert's here. I'm new here and i'm seeking your helps regarding the following. I'm working on a project whic...
6 comments posted 21yrs
posted by albertleng
6 comments posted 21yrs posted by albertleng

ZAX Quick-EII Eprom Eraser question

Does anyone have any information about where to obtain a replacement bulb for the Quick-EII eprom eraser from ZAX Corp?...
2 comments posted 21yrs
posted by philSPAMKILLissler
2 comments posted 21yrs posted by philSPAMKILLissler

Telephone circuit advice

Im looking at building the Smart Phone Light at http://www.electronic-circuits-diagrams.com//telephonesimages/12.gif It...
4 comments posted 21yrs
posted by diefenbaker
4 comments posted 21yrs posted by diefenbaker

Source of 150kHz spur?

When I was testing the transmit power of a radio, a spur with Fc-150kHz was observed in spectrum analyzer. It appears a...
2 comments posted 21yrs
posted by ahkit1021
2 comments posted 21yrs posted by ahkit1021

magnets

Is there a device i can use to measure the frequency of a magnet? thank you
2 comments posted 21yrs
posted by totalharmonicdistortion
2 comments posted 21yrs posted by totalharmonicdistortion