Hobby Electronics Basics

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QED2000 Help

Hi, I'm looking for the two QED's accessory files: qed_filt.c qed_cgen.h Can you help me? Thanks, Roberto -- "Malo ho'o...
0 comments posted 20yrs
posted by iz5fcy_NOSPAMPLEASE
0 comments posted 20yrs posted by iz5fcy_NOSPAMPLEASE

Logic equivalent in electronic

HI, I am trying to find if there is an equivalent in electronic (most probably digital) for some common programming lan...
17 comments posted 20yrs
posted by lerameur
17 comments posted 20yrs posted by lerameur

Pioneer CS-99a speakers-need info

Does anyone know the vintage year and specs (efficiency rating) of the Pioneer CS-99a speakers ? I've had about 10 pair...
0 comments posted 20yrs
posted by backthetowerlines
0 comments posted 20yrs posted by backthetowerlines

Newbie : Microprocessor A/D question

Hi, I'm looking at an existing circuit trying to understand how it is built to further my electronics knowledge. There...
0 comments posted 20yrs
posted by tim
0 comments posted 20yrs posted by tim

555 timer problem

I'm working on the "time fountain" project and have run into probably the last of my problems. Here is the circuit (jus...
25 comments posted 20yrs
posted by randomname12345
25 comments posted 20yrs posted by randomname12345

Strange voltage readings=Half-Wave Rectifier?

Here is the basics, I have a heating coil that I think has a half-wave rectifier in front of it (I am still waiting for...
16 comments posted 20yrs
posted by ghostwriter25
16 comments posted 20yrs posted by ghostwriter25

Which noise parameters?

I'm working on a project in which I need to calculate some noise parameters of a signal in order to give an idea how th...
6 comments posted 20yrs
posted by giobibo
6 comments posted 20yrs posted by giobibo

3vdc motor PWM problem

hi all. i posted awhile back about my time fountain project, everything is up and running! it works beautifully (for a...
35 comments posted 20yrs
posted by randomname12345
35 comments posted 20yrs posted by randomname12345

triacs

can u help me make a triac turn on and off a 12vdc 2amp circuit?
13 comments posted 20yrs
posted by airpwr1
13 comments posted 20yrs posted by airpwr1

basic power generation question (and alternators)

Hi there, I have been trying to get a question answered and am running into road blocks, could you possibly help as the...
5 comments posted 20yrs
posted by peterisi
5 comments posted 20yrs posted by peterisi

Electronic software

MiscEl is a program to do many different electronic calculations and a few non-electronic calculations too. Some of the...
1 comments posted 20yrs
posted by henrik.k.jensen
1 comments posted 20yrs posted by henrik.k.jensen

grayscale to binary algorithm

can you helpme turn an 8b grayscale byte into a binary byte?
5 comments posted 20yrs
posted by djin_n_tonic
5 comments posted 20yrs posted by djin_n_tonic

Audio Amp

Hello friends .Its sahil wants ur help. I am currently using an audio Amp of transistor 2N3055 .It uses two transistors...
3 comments posted 20yrs
posted by sahilmaratha
3 comments posted 20yrs posted by sahilmaratha

Analog switch question

I am trying to make an audio router board for a mixer. I have found sevreal analog switches that can do the job. I deci...
14 comments posted 20yrs
posted by a-vinje
14 comments posted 20yrs posted by a-vinje