Hobby Electronics Basics

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Fast door heater for a frozen auto door

hello- I have a 99 Ranger pickup which would otherwise be completely irrelevant to this ng, but something I battle each...
5 comments posted 20yrs
posted by blahbleh666
5 comments posted 20yrs posted by blahbleh666

projects on soekris

Hi list, Can someone share any "student projects" on a soekris net4501 board?These projects have to fit into the embedd...
0 comments posted 20yrs
posted by kaushal.r
0 comments posted 20yrs posted by kaushal.r

Call for paper in Nanotechnology journal

******************** CALL FOR PAPERS ********************* "NanoTrends" Journal invites papers On NanoScience and NanoT...
0 comments posted 20yrs
posted by nstcchat
0 comments posted 20yrs posted by nstcchat

Large LED bulbs for film lighting?

Hey folks - I'm just getting into amatuer filmmaking. I took a class on low budget lighting and we spent a great deal o...
5 comments posted 20yrs
posted by lawpoop
5 comments posted 20yrs posted by lawpoop

ISD1400

I would like to use the message cueing on the isd1416 but I can't make it works, the others operationnal mode are fully...
0 comments posted 20yrs
posted by dan.lavoie
0 comments posted 20yrs posted by dan.lavoie

Turn On PC remotely?

Anyone know how to turn on a PC from a remote location via a phone line, or other method? When the power goes out, the...
12 comments posted 20yrs
posted by vanagonvw
12 comments posted 20yrs posted by vanagonvw

What bulb voltage?

It's funny, but I think it is the case that sometimes the voltage of the bulb in the thing you bought does not match th...
15 comments posted 20yrs
posted by notty
15 comments posted 20yrs posted by notty

Analog RAM and D-FilpFlop?

Hi all, We know that digital circuit use RAM and D-FF to store digital signal values. Is there any "Analog" RAM and D-F...
18 comments posted 20yrs
posted by zhushenli
18 comments posted 20yrs posted by zhushenli

Fastest incandescent lamp?

What type of low voltage incandescent would be best to use for fastest response time, or is there any difference? I'm l...
8 comments posted 20yrs
posted by wrongaddress
8 comments posted 20yrs posted by wrongaddress

Voltage offset test

I am trying to perform a simple voltage offset test in Spice for an OPA227. I have both inputs shorted to ground, +/-15...
5 comments posted 20yrs
posted by waynelittle
5 comments posted 20yrs posted by waynelittle

HT2050

hi, where can i get a HT2050 in the uk. Maplin don't seem to stock them anymore and can't find one on farnell. also can...
0 comments posted 20yrs
posted by davesuejon
0 comments posted 20yrs posted by davesuejon

1000mA 12 V ac supply

Hi, I need 1000mA 12V ac output from 240V ac. It is for an audio signal processor, Will a step down transformer be suff...
5 comments posted 20yrs
posted by josephhaughey
5 comments posted 20yrs posted by josephhaughey

Voting pads

I am a secondary school teacher, and a programmer and would like to develop a voting pad system for my school. Could an...
1 comments posted 20yrs
posted by melon
1 comments posted 20yrs posted by melon