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servos vs steppers: resolution

All steppers that I've seen are spec'ed for a certain resolution, ie. 1.8 deg or 3.6 deg, etc. I want to control a sona...
10 comments posted 22yrs
posted by mehaase
10 comments posted 22yrs posted by mehaase

DC Motors: what is the voltage limit?

I have a 7.2V Johnson Electric DC motor. I'm trying to incorporate it into a mobile platform I'm building. The only tro...
3 comments posted 22yrs
posted by mehaase
3 comments posted 22yrs posted by mehaase

phototransistor vs photointerruptor

What is the difference between these two items? I accidentally burned out one of these little units (the kind with the...
1 comments posted 22yrs
posted by mehaase
1 comments posted 22yrs posted by mehaase

Re: Soldering surface mount components

> >> It'd be easier to leave such tiny work to machines. Why do you need >> to solder them manually? > >I'm building a...
7 comments posted 22yrs
posted by tim.auton
7 comments posted 22yrs posted by tim.auton

[OT?] Cleaning of scratched CD's

Hello. [sorry for the cross posting] Is there any *cheap* way to remove scratches from scratched CD's (both audio and d...
10 comments posted 22yrs
posted by triac
10 comments posted 22yrs posted by triac

Questions about a CPR100 RCA camcorder

Questions about a CPR100 RCA camcorder Hi I have buy a used CPR100 RCA camcorder. I need to know few things. - What is...
0 comments posted 22yrs
posted by ba221
0 comments posted 22yrs posted by ba221

Garage door opener sensors - how do they work?

I've got a garage door opener that's about 3 years old, made by Chamberlain. Brand name is "Access Master" but they als...
13 comments posted 22yrs
posted by nospam
13 comments posted 22yrs posted by nospam

From 20 pin flex cable to 100 mil header

I am looking for a 20 pin flat cable with at one end no connector (has to fit in a 20 pin flex cable connector 0.50 mm/...
2 comments posted 22yrs
posted by jdschuitemaker
2 comments posted 22yrs posted by jdschuitemaker

brandnew HP 50GHz sampling module for sale

brandnew HP 50GHz sampling module for sale: Agilent/HP 54752a plug-in module for HP83480a DCA http://cgi.ebay.ca/ws/eBay...
0 comments posted 22yrs
posted by rliu
0 comments posted 22yrs posted by rliu

Mixing 4 ohm and 8 ohm speakers

I have a pair of 12" woofers from some really bad speaker enclosures I built 20-something years ago. The tweeters are s...
0 comments posted 22yrs
posted by zxcvbob
0 comments posted 22yrs posted by zxcvbob

TUSB6250

Hey i am looking any sample sofware or indlude files for keil if any have something to share plz reply or write directly...
0 comments posted 22yrs
posted by repzak
0 comments posted 22yrs posted by repzak

WTB Edge Card Connectors

Looking for a source for 8 pin PCB edge card connectors.
1 comments posted 22yrs
posted by trainman9
1 comments posted 22yrs posted by trainman9

Design limits of electric motors?

After watching the PBS special on the building of the ocean liner Queen Mary II, I have no question of the size that el...
94 comments posted 22yrs
posted by me
94 comments posted 22yrs posted by me