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OT: Wireless Microphone

I'm looking for a wireless microphone setup for my wife to use at her various Girl Scout meetings. The typical scenario...
20 comments posted 23yrs
posted by Jim-T
20 comments posted 23yrs posted by Jim-T

Re: Stepper motor wiring

> > I have an AIRPAX 4SH-12A46S stepper motor > label markings are as follows > > AIRPAX > North American Phillips Cont...
0 comments posted 23yrs
posted by rstevew
0 comments posted 23yrs posted by rstevew

Magnetism Strenght

Hi everybody! i need to know which is the equation for calculate the atraction or repulsion strenght of a magnetic fiel...
4 comments posted 23yrs
posted by camilogil
4 comments posted 23yrs posted by camilogil

(Last) Burst, (Last) Single Data Transfer

Hey! Can somebody explain me, what this exactly means? i'm doing a serial interface that has a lot of options, as e.g....
0 comments posted 23yrs
posted by simone.winkler
0 comments posted 23yrs posted by simone.winkler

CCFL/Neon: Waterproof?

Anyone know how easily a normally obtained CCFL tube could be waterproofed for immersion in water? Thanks! -- ---------...
0 comments posted 23yrs
posted by data
0 comments posted 23yrs posted by data

'LED Flasher Competition' from 1998

I was googling groups and I came across this post from 1998. It also talked about the Forever Flasher, AKA Infini-Flash...
9 comments posted 23yrs
posted by alondra101
9 comments posted 23yrs posted by alondra101

Need some help to identify a component

Can anyone help with this: It is in a T0-220 package (of sorts - 5 leads coming from the bottom vs 3) and has the follo...
2 comments posted 23yrs
posted by not
2 comments posted 23yrs posted by not

Capacitance of Double-sided PC Board

I took a piece of double-sided phenolic PC board and put it on the cap meter. For a sheet that is 10.5 in. by 12 in. or...
42 comments posted 23yrs
posted by alondra101
42 comments posted 23yrs posted by alondra101

Ultrasonic Pulse Generator Switches Ten Toasters

I found this old 1996 post while web wandering. What amazes me is that those little 1N4148 diodes can handle 250V pulse...
0 comments posted 23yrs
posted by alondra101
0 comments posted 23yrs posted by alondra101

LED Flasher

I was sitting here amusing myself this afternoon pondering how *I* would design a high efficiency LED flasher. The resu...
12 comments posted 23yrs
posted by Jim-T
12 comments posted 23yrs posted by Jim-T

Remote needed

I have an Samsung tv/vcr combo model 3 TVN5054CA. We have lost the remote. We need a replacement remote that will allow...
7 comments posted 23yrs
posted by brc
7 comments posted 23yrs posted by brc

Digital clock 101 question

I am a fiend about clock accuracy - my computers synch up with a time server on startup, and all the clocks in our hous...
3 comments posted 23yrs
posted by faked
3 comments posted 23yrs posted by faked

Problem with my hp333 distortion analyser.

Hi I have a problem with my hp333 distortion analyser. It work good on manual seting but not on automatic. So I have to...
1 comments posted 23yrs
posted by ba221
1 comments posted 23yrs posted by ba221