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Wireless keyboards and Mice and Batteries

Hello this is my first time and i am wondering if anyone else has had this problem with batteries? I have a Microsoft W...
11 comments posted 21yrs
posted by apsman02
11 comments posted 21yrs posted by apsman02

PC DIMM's

HI all, maybe slight OT for this forum, but anyways, I've tried the Crucial CL2 PC133 mhz DIMM and it just dont want to...
0 comments posted 21yrs
posted by exxos
0 comments posted 21yrs posted by exxos

voice recognition applications

hi, i have a tool by which i can recognise a known voice.This can be used in security systems,for example if u want to...
1 comments posted 21yrs
posted by chokka.raghuveer
1 comments posted 21yrs posted by chokka.raghuveer

Driving a DS1393 from a PIC or AVR

Hi, Has anyone tried talking to a DS1393 or similar 3-wire RTC from either a PIC or AVR (or similar) - these RTCs are no...
4 comments posted 21yrs
posted by mdeblis
4 comments posted 21yrs posted by mdeblis

charging mobile battery with another battery

Hi folks, I'm just after some advice/thoughts. A friend and I have been thinking and talking about renewable energy and...
7 comments posted 21yrs
posted by sam_asdf
7 comments posted 21yrs posted by sam_asdf

Can we use any cd-r disc to burn a dvd ?

Hello Can we use any cd-r disc to burn a dvd, or we need dvd-r disc to do it better ? I would buy a dvd burner but would...
5 comments posted 21yrs
posted by bd518
5 comments posted 21yrs posted by bd518

OT: Copying CDs to mp3 ??

I just bought iPOD minis for each of the 4 teen-aged granddaughters, and one for myself ;-) Particularly, I have "The d...
10 comments posted 21yrs
posted by thegreatone
10 comments posted 21yrs posted by thegreatone

Winterfest 2005 - Loveland Colorado

Please plan to attend Winterfest 2005, northern Colorado's best winter hamfest and electronics swapmeet. Saturday, Janu...
0 comments posted 21yrs
posted by kc0atc
0 comments posted 21yrs posted by kc0atc

NEC IC Identifications

all, can anyone tell me what are the following ic's with nec part numbers: d4049ubc d4081bc d4001bc d4078bc thanks...
1 comments posted 21yrs
posted by jabriol1
1 comments posted 21yrs posted by jabriol1

FA: UTC CG-51AX Tube Audio Driver Xfrmr

Vintage commercial grade UTC push-pull driver transformer. For audio and modulator circuits; will drive a pair of 2A3 o...
0 comments posted 21yrs
posted by tw
0 comments posted 21yrs posted by tw

Does the earth "complete the circuit" to become ground?

Something I've never quite had a model for understanding about: Why does electricity want to flow to the earth-ground?...
30 comments posted 21yrs
posted by tgm2tothe10thpower
30 comments posted 21yrs posted by tgm2tothe10thpower