Hobby Electronics Basics

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Pulling large wire in conduit

Four AWG #1 conductors in 2-1/2 inch EMT. 50 ft of conduit, four 90 deg. elbows. Is this combination reasonable to pull...
37 comments posted 21yrs
posted by me
37 comments posted 21yrs posted by me

Generator for LEDs

For a few weeks I have been pondering a scheme to rig up a lot of LED running lights on my bicycle frame for night time...
13 comments posted 21yrs
posted by quakeserver149
13 comments posted 21yrs posted by quakeserver149

Source for Parts

I am building a lighted model ship which is my first electronics project. (e.g. blinking lights). I have been through a...
8 comments posted 21yrs
posted by ivan
8 comments posted 21yrs posted by ivan

dimmer switch

I have a problem with the dimmer switch for my halogen room lamp. It has a ST BTA12-400C triac and works for 120v 60Hz...
1 comments posted 21yrs
posted by sminchev
1 comments posted 21yrs posted by sminchev

Water for Fuel 555 timer project

Yes, this is about the circuit that is supposed to split water at low voltages. This is for my electrolysis cell. I'm t...
18 comments posted 21yrs
posted by webmaster
18 comments posted 21yrs posted by webmaster

Stopping RFI from a PC

I replaced a PSU in my PC, and the result is that the new PSU is more reliable; however, the RFI seems to have dramatic...
22 comments posted 21yrs
posted by wolf_tracks
22 comments posted 21yrs posted by wolf_tracks

Clock divider by 3 with 50% duty cycle?

Hi all, How to Build a Clock divider by 3 with 50% duty cycle? Input and output are listed below. Clkin __--__--__--__-...
11 comments posted 21yrs
posted by zhushenli
11 comments posted 21yrs posted by zhushenli

Pretty dumb rewiring question

I have what I think is a really basic rewiring question that I hope someone who knows more than me can help me out with...
6 comments posted 21yrs
posted by tamsen
6 comments posted 21yrs posted by tamsen

Best Async FIFO Implementation

Hi all, Does there exist a best implementation of Asynchronous FIFO? Any suggestions will be appreciated! Best regards,...
10 comments posted 21yrs
posted by zhushenli
10 comments posted 21yrs posted by zhushenli

Build a XOR with a MUX and a Invertor?

Hi all, How to Build a XOR with a MUX(2 to 1) and a invertor? Any suggestions will be appreciated! Best regards, Davy
29 comments posted 21yrs
posted by zhushenli
29 comments posted 21yrs posted by zhushenli

Need help on very basic stuff

Hi all I am really new to electronics and might have never joined, but I absolutely want to create this light barrier t...
9 comments posted 21yrs
posted by mbaumann
9 comments posted 21yrs posted by mbaumann

battery charger speed question

i have two battery chargers. One takes 13 hours to charge, while the other takes about 4 hours. i'm curious, is there a...
6 comments posted 21yrs
posted by xah
6 comments posted 21yrs posted by xah

New Website

Hi This website can help you to find any links about computer you want: http://lxlinks.ati-net.net/ Enjoy
0 comments posted 21yrs
posted by sina828
0 comments posted 21yrs posted by sina828