Hobby Electronics Basics

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New Concept of 'Ideal' DC Stabilizer

Hi, Im just surfing and find you. Well, once i made a DC stabilizer myself, but so far, i've not found any DC regulator...
2 comments posted 18yrs
posted by lukmannet
2 comments posted 18yrs posted by lukmannet

Electronic Fluorescent Ballast

I have a 240 volt fluorescent light fixture running an 18 watt UV blacklight, and I was wondering whether I could repla...
1 comments posted 18yrs
posted by the1930s
1 comments posted 18yrs posted by the1930s

Latching or Sample and Hold Questions

Hello friends, I'm working on a project in which I want to use a variable frequency drive to automatically adjust the c...
2 comments posted 18yrs
posted by btfloyd
2 comments posted 18yrs posted by btfloyd

Why is Vbc = Vbe - Vce ?

I have seen in various places the equation Vbc = Vbe - Vce for NPN and PNP transistors. It may seem obvious to others b...
8 comments posted 18yrs
posted by jalbers
8 comments posted 18yrs posted by jalbers

Importance to be in Full Scale for ADC

Why is it important to be full scale when performing the analog-to- digital conversion?
4 comments posted 18yrs
posted by sntabiri
4 comments posted 18yrs posted by sntabiri

newbie question: DC oscillator

Freq.Generator+Regular DC power ---> X --> Pulsed DC power Any newbie tips/info/help on how to build/buy circuit/unit "...
3 comments posted 18yrs
posted by ericag.ph
3 comments posted 18yrs posted by ericag.ph

fun with a broken CFL

I read this on the web: http://www.instructables.com/id/Take-apart-a-Compact-Fluorescent-Bulb/ and thought, why not, I'...
2 comments posted 18yrs
posted by mrdarrett
2 comments posted 18yrs posted by mrdarrett

Antennea

Hello, I am all but finished completing a copy of the radio shown at the link below. The antennae required is described...
2 comments posted 18yrs
posted by Nowaynerr
2 comments posted 18yrs posted by Nowaynerr

Using a TOSLINK cable to extend remote

Can I use a 6 foot TOSLINK cable to make a simple IR remote extension? I'm not looking for an application like somethin...
3 comments posted 18yrs
posted by cknjsp
3 comments posted 18yrs posted by cknjsp

Microchip PICkit 2 Starter Kit?

I'm thinking of buying a PICkit 2 Starter Kit. http://www.microchip.com/stellent/idcplg?IdcService=SS_GET_PAGE&nodeId=1...
4 comments posted 18yrs
posted by spamme
4 comments posted 18yrs posted by spamme

MOSFET gate circuit for PWM drive

Can anyone please explain (or suggest online reading that explain) what factors have to be taken into consideration whe...
4 comments posted 18yrs
posted by pimpom
4 comments posted 18yrs posted by pimpom

Replace 12V DC lighting with LED

We have a older boat with 12V DC lighting. I would like to rewire the existing fixtures with current LED components. Ca...
4 comments posted 18yrs
posted by nshetter
4 comments posted 18yrs posted by nshetter