Hobby Electronics Basics

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How to select DIP socket?

Hi, I'm looking to order some DIP sockets for a project. In the past, I've never really used these in the past, and a q...
5 comments posted 20yrs
posted by mooseo
5 comments posted 20yrs posted by mooseo

thermopile current capability?

I see honeywell thermopiles for about $40 that output 750mV to a pilot valve. Must be a bunch of thermocouples in series...
1 comments posted 20yrs
posted by bobgardner
1 comments posted 20yrs posted by bobgardner

Signal amplitude of electret microphone

What kind of signal amplitude can I expect from an electret microphone? A google search on "CZ034D" yielded a datacheet...
12 comments posted 20yrs
posted by RUNE_dahl
12 comments posted 20yrs posted by RUNE_dahl

Help with circuit

I would appreciate help with this question. I have a magnetic lock which I need to provide backup power supply to (in c...
21 comments posted 20yrs
posted by jim
21 comments posted 20yrs posted by jim

Matlab Rayleigh Fading Channel Simulation?

Hi all, I have got a Rayleigh Fading Channel Simulation code by Matlab. The code list below: % Rayleigh fading a = sqrt...
4 comments posted 20yrs
posted by zhushenli
4 comments posted 20yrs posted by zhushenli

Rayleigh Fading Channel Simulation?

Hi all, I have got a Rayleigh Fading Channel Simulation code by Matlab. The code list below: % Rayleigh fading a = sqrt...
1 comments posted 20yrs
posted by zhushenli
1 comments posted 20yrs posted by zhushenli

Digital design

Hello All, I am looking for a book titled "digital design by morris mano". Pls let me know If anybody has the soft copy...
5 comments posted 20yrs
posted by rakesh.sankeshi
5 comments posted 20yrs posted by rakesh.sankeshi

radio probe

Hi, Has anyone ever made a radio probe? Check this link: http://asm.confex.com/asm/istfa05/symp05/papers/viewpdf.cgi?pa...
3 comments posted 20yrs
posted by letron_2000no__spam
3 comments posted 20yrs posted by letron_2000no__spam

DPDT - transistor

Anyone out there, if it is possible make a suggestion as to how to replace a dpdt with bunch of transistors. Just wonde...
8 comments posted 20yrs
posted by b.clarke
8 comments posted 20yrs posted by b.clarke

D-flipflop Phase detectors - outputs of Qb and Qa?

If my phase detector for PLL is D-flipflop with Reset, what what the output be when the input B is lagging input A (ref...
3 comments posted 20yrs
posted by vmykhayl
3 comments posted 20yrs posted by vmykhayl

Time calculation problem

In a pdf file from Rifa on "Electrolytic Capacitors Application Guide" it states the following: The ripple current from...
8 comments posted 20yrs
posted by bellis350
8 comments posted 20yrs posted by bellis350

BPSK and QPSK have identical BER curve ?

Hi all, I have build a simulation system to test my Error Correcting Code. And now I add modulation/demodulation module...
4 comments posted 20yrs
posted by zhushenli
4 comments posted 20yrs posted by zhushenli

radio tracking a tortoise - HELP!

Every year, Shelly the tortoise gets lost or manages to escape the garden. It can take days to find her. I would like t...
13 comments posted 20yrs
posted by chrisknibbs
13 comments posted 20yrs posted by chrisknibbs