Hobby Electronics Basics

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capacitor basics

sir, I have a dout about capacitor discharge.Can a charged capacitor discharge by connecting its one terminal and ground...
34 comments posted 21yrs
posted by anilmanual
34 comments posted 21yrs posted by anilmanual

advice on cheap pressure sensors

Hi all, I'd much appreciate any advice on my search for a cheap and simple pressure sensor. I need to make a device whi...
0 comments posted 21yrs
posted by no
0 comments posted 21yrs posted by no

First Project

This is my first time building anything like this my self, and I don't really know where to start. I want to make a sma...
6 comments posted 21yrs
posted by rahein
6 comments posted 21yrs posted by rahein

advice on a simple pressure sensor?

Hi all, I'd much appreciate any advice on my search for a cheap and simple pressure sensor. I need to make a device whi...
7 comments posted 21yrs
posted by spam.ontoast
7 comments posted 21yrs posted by spam.ontoast

HOW CAN I INTEGRATE A FIFO IN AN ALTERA FPGA?

hello i need some helps... i have an altera FPGA and an external FIFO (IDT72241) connected with the FPGA. now i want in...
1 comments posted 21yrs
posted by danpidal
1 comments posted 21yrs posted by danpidal

Simple Battery Recharging Question : Electric Bicycle

For an electric bicycle project, I plan to use a battery pack (four 12 volt 7.2 Ah in series-paralell for 24 volt 14.4...
7 comments posted 21yrs
posted by greenwanderer108
7 comments posted 21yrs posted by greenwanderer108

TI CCS problem: Simulator setup

Hi all, When I setup CCS, I found there are two Simulator: Functional Simulator and CPU Cycle Accurate Simulator. What'...
1 comments posted 21yrs
posted by zhushenli
1 comments posted 21yrs posted by zhushenli

TI CCS problem: file operation

Hi all, I always work on VC and now I want to port my code to TI CSS. I read the CCS manual, and confused with file ope...
5 comments posted 21yrs
posted by zhushenli
5 comments posted 21yrs posted by zhushenli

Sensor Input Conditioning

I have to build a terminal board which will accept 0-5 vdc 1-5 vdc 0-20 ma 4-20 ma RTD all jumper selectable. Each chan...
3 comments posted 21yrs
posted by rwskinnerATawesomenetDOTnet
3 comments posted 21yrs posted by rwskinnerATawesomenetDOTnet

Making a temperature regulator

I've got several things I'd like to regulate. A heat treating oven we have so that would need to go to at least 1800 de...
4 comments posted 21yrs
posted by clannorm
4 comments posted 21yrs posted by clannorm

Franck-Hertz experiment is not quantized

16 Franck-Hertz experiment is not quantized Ed 01.12.31 ---------------------------------------- Abstract -------- By i...
13 comments posted 21yrs
posted by hamid_v_ansari
13 comments posted 21yrs posted by hamid_v_ansari

IGBT driver update: I called International Rectifier

I decided to just call IR on the phone. Asked them for a 1,200V gate driver for large IGBTs, with negative reverse bias...
28 comments posted 21yrs
posted by ignoramus1797
28 comments posted 21yrs posted by ignoramus1797

Why do cell phones use 1800/1900 mhz?

when frequency is that large doesnt it mean shorter wavelength? power line can travel 10000km because of extremely low...
6 comments posted 21yrs
posted by stealthreg
6 comments posted 21yrs posted by stealthreg

HELP! Capacitor identification needed

Thanks for looking at my post. I am clumsy and broke a capacitor off a circuit board in an encoder. This encoder is pro...
3 comments posted 21yrs
posted by etpm
3 comments posted 21yrs posted by etpm