Hobby Electronics Basics

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Convert ac to dc

Thanks for the help guys, I really appreciate it. Vic
2 comments posted 19yrs
posted by skeena
2 comments posted 19yrs posted by skeena

Good Beginners kits

I'm looking for opinions on what the best beginner electronics kit or lab based kit might be. I don't necessarily care...
10 comments posted 19yrs
posted by jgibs1
10 comments posted 19yrs posted by jgibs1

Comparison Function

Hey everyone, I'm really pretty stupid when it comes to electronics, so forgive me if I embarrass myself here, but I re...
1 comments posted 19yrs
posted by sam.y.andrew
1 comments posted 19yrs posted by sam.y.andrew

Antenna power injector and splitter

I have a couple of Winegard powered antennas. The power injector has developed an intermittent failure, so I took it ap...
3 comments posted 19yrs
posted by yan
3 comments posted 19yrs posted by yan

Why this transistor?

I'm looking at this schematic and am wondering why the designer chose a 2N2369 over a 2N2222 or 2N3904? I looked at the...
38 comments posted 19yrs
posted by spam-not
38 comments posted 19yrs posted by spam-not

Jc Penny Mod#7735A-48 console stereo

Ok i know this is an old console and i could probable save money by buying a new stereo but! it means alot to me....Eve...
3 comments posted 19yrs
posted by icolt45
3 comments posted 19yrs posted by icolt45

Motor Controller Newbie

Fairly new lurker here, electronic newbie. I just obtained a 3 HP Baldor DC motor catalog number 6d6203. Nameplate read...
3 comments posted 19yrs
posted by americansun
3 comments posted 19yrs posted by americansun

Convert ac to dc

Hello, I have a power transformer that converts 110 v ac to 12 .6 v ac. What is easiest way to change 12.6 v ac to 12.6...
33 comments posted 19yrs
posted by skeena
33 comments posted 19yrs posted by skeena

Common Mode and Differential Input Impedances

I am trying to determine how the common-mode and differential input impedances of difference amplifiers are calculated....
7 comments posted 19yrs
posted by waynelittle
7 comments posted 19yrs posted by waynelittle

Car stereo frequency blocker

Hi, I have this problem: I live in a neighborg where some guys use to pass with car stereos playing music at such a hig...
17 comments posted 19yrs
posted by dukiteco
17 comments posted 19yrs posted by dukiteco

mercury switches

Does anyone know if a new product that contains a mercury switch can be sold to the public? I know that some thermostat...
0 comments posted 19yrs
posted by piscatory
0 comments posted 19yrs posted by piscatory

5V Logic Hi question

How close to 5V should a logic HI be? Is there any plus or minus deviation from 5 volts allowed?
3 comments posted 19yrs
posted by judwms
3 comments posted 19yrs posted by judwms

possible to make LED blinker at specific tempos?

Hi all, I am a musician and not an electronics genius but wanted to ask a question and see if anyone could help me. I a...
5 comments posted 19yrs
posted by thelubeexpert
5 comments posted 19yrs posted by thelubeexpert

0-99 Binary to BCD converter

My prof assigned me a bonus project to try out. We current built a basic Binary display using 4 switches and the 7447 c...
22 comments posted 19yrs
posted by ferri2k
22 comments posted 19yrs posted by ferri2k