Hobby Electronics Basics

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measurement of inductive reactance

Hi , It is a general question regarding the measurement of Inductive reactance. If we apply the sine wave means the rea...
4 comments posted 20yrs
posted by naga.deer
4 comments posted 20yrs posted by naga.deer

An Article: An Introduction to Power Factor

Hi all, Please comment and thanks in advance for your opinions! http://www.kodkodkod.com/files/powerfactor.htm Regards,...
19 comments posted 20yrs
posted by kodkodkod.help
19 comments posted 20yrs posted by kodkodkod.help

simple solenoid driver

Hi I wanted to desig a simple solenoid driver. The solenoid's operating voltage is 6V. The resistance is 20Ohm and indu...
4 comments posted 20yrs
posted by naga.deer
4 comments posted 20yrs posted by naga.deer

Changing DC voltage

I know next to nothing about electronics, so my question may be very basic, but here goes. Is there an easy way to chan...
8 comments posted 20yrs
posted by tom_s12000
8 comments posted 20yrs posted by tom_s12000

Transistor switching amp mute

Short - I'm trying to understand how to implement transistor(s), possibly a zener and resistors to switch a chip pin ba...
1 comments posted 20yrs
posted by eight
1 comments posted 20yrs posted by eight

Replacing Antenna connector on Sirius radio

I need to replace the antenna connector on my Sirius Starmate radio (the connector on the antenna, not the radio). Does...
1 comments posted 20yrs
posted by N
1 comments posted 20yrs posted by N

power supplies

I would like to connect 2 phones directly to one another and talk thru them (without the phone company). However, they...
3 comments posted 20yrs
posted by mike7411
3 comments posted 20yrs posted by mike7411

sheilding timer from welder noise?

Greetings All, I have a little wire feed welder that when new could have been fitted with an optional timer for stitch...
6 comments posted 20yrs
posted by etpm
6 comments posted 20yrs posted by etpm

wiring diagram

please if someone have wiring diagram for velleman MK127 send me in mail to snipped-for-privacy@hi.t-com.hr thank you
1 comments posted 20yrs
posted by vidic.eduard
1 comments posted 20yrs posted by vidic.eduard

Bamboo Product ?

I saw a product which claims that when this product is place infront of the CRT monitor it will absorbed the radiation...
18 comments posted 20yrs
posted by mowhoong
18 comments posted 20yrs posted by mowhoong

IC Pitch conversion?

Hello- Just getting started with a PICKit 2 and Allegro 3967 stepper motor driver. The 3967 I ordered has tiny leads th...
5 comments posted 20yrs
posted by chersh1
5 comments posted 20yrs posted by chersh1

Car and Deep Cycle (Including SLA) Battery FAQ

The Car and Deep Cycle Battery FAQ has been updated. The current version is 5.6, dated May 11, 2006 and can be found on...
1 comments posted 20yrs
posted by info
1 comments posted 20yrs posted by info

2n3055

hello I have a transistor 2N3055. There are only two pins on it. The specs online shows me the base and emitter pin, Whe...
4 comments posted 20yrs
posted by ???
4 comments posted 20yrs posted by ???