Hobby Electronics Basics

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Measuring volt-amperes

I have a spec for a furnace accessory that requires 2VA (volt-amperes) minimum from transformer (120VAC to 24VAC.) I can...
1 comments posted 21yrs
posted by fdraw
1 comments posted 21yrs posted by fdraw

Recharging Batteries

Hello I have a battery charger which has the following info on it: Quick Charger for NICAD Packs 7.2V - 1.2Ah / 1.8Ah O...
1 comments posted 21yrs
posted by jim
1 comments posted 21yrs posted by jim

help!

i am a university student , i study in year1,now i study a course is about design circuits, i feel the contents are ver...
5 comments posted 21yrs
posted by ucheng4
5 comments posted 21yrs posted by ucheng4

Measuring Power Consumption of Processor

Hi, question about basics of power measurement... In the power equation, we have 1) static power by = I X Vdd [static]...
7 comments posted 21yrs
posted by nilesh.khambekar
7 comments posted 21yrs posted by nilesh.khambekar

need help with the schmitt trigger

im a sophomore electrical engineering student and i need some help in understanding the concept of the comparator and t...
10 comments posted 21yrs
posted by andrewjames
10 comments posted 21yrs posted by andrewjames

Ohms Law

THE ESSENCE OF OHMS LAW by Jud Williams, Performance Power Technologies A lot of folks do not have a feeling of what th...
106 comments posted 21yrs
posted by juddo
106 comments posted 21yrs posted by juddo

Portable MP3 question

Will playing an mp3 player through my input jack in the front of my car cd player have the same sound quality as a regu...
2 comments posted 21yrs
posted by stryped
2 comments posted 21yrs posted by stryped

parallel FETs

Hello, I want to make a controller for a golf cart motor and am considering using paralleled MOSfets or HEXfets. I know...
4 comments posted 21yrs
posted by v8tr4
4 comments posted 21yrs posted by v8tr4

Special "dual" pulse generator circuit (follow up)

(A note to Chris Foley regarding the circuit he proposed on 10/10/04.) I now have the circuit breadboarded and working...
2 comments posted 21yrs
posted by Jag_Man653R-E-MOVE
2 comments posted 21yrs posted by Jag_Man653R-E-MOVE

Can the PIV of a diode be "safely" exceeded?

Hi everyones thanks to read. Since a few weeks, i'm using the LightKeeper Pro from Ulta-Lit Tree Company ( http://www.l...
7 comments posted 21yrs
posted by kilowatt"nospam"
7 comments posted 21yrs posted by kilowatt"nospam"

find books(about design circuits)

state diagram(mealy and moore model) use flip-flop to design circuits(e.g counters) finite state machine any books will...
1 comments posted 21yrs
posted by program2gether
1 comments posted 21yrs posted by program2gether

Cap Identification

I wanted a .01 UF Cap 500V. The Store said they had 630V. Ok I bought them. When I got them home however the Cap said NR...
2 comments posted 21yrs
posted by stacy
2 comments posted 21yrs posted by stacy