General Electronics

Indoor motion sensor light?

Does anyone make and sell, an inexpensive indoor tabletop motion sensor light controller for a lamp or light to plug in...

14 comments posted 21yrs

posted by popcorn

14 comments posted 21yrs posted by popcorn

Electronic supply stores near detroit ?

I am looking for a place to buy small quantities of misc electrical stuff like potentiometers, good quality wire termin...

0 comments posted 21yrs

posted by nick

0 comments posted 21yrs posted by nick

How can I increase voltage from 3.2v to 3.5v?

Hi guys, I want to change the power/eject led's in my xbox. The current led's are green/red bi-coloured and I want to c...

2 comments posted 21yrs

posted by craget

2 comments posted 21yrs posted by craget

Re: Palm with BASIC or Pascal

>Hello, >I am wanting to buy a Palm but I don't know which. If somebody can help >myself, I thank. >I need Palm that al...

0 comments posted 21yrs

posted by bbew.ar

0 comments posted 21yrs posted by bbew.ar

remote control won't reflect off walls

The remote for my Panasonic DVD-S27 is the first I've seen that won't bounce off walls or even mirrors to control the u...

6 comments posted 21yrs

posted by jctyler_67

6 comments posted 21yrs posted by jctyler_67

Unstable video on images with lots of white

hi, I've got a problem with a projection system. The setup is like this: PC TV out --> video amp --> approx 30m RG59 --...

7 comments posted 21yrs

posted by wired_au

7 comments posted 21yrs posted by wired_au

Data about ECG, EEG, seismology

Hello, I am currently writing a course about physics for intrumentation. I am looking for information about the "actual...

0 comments posted 21yrs

posted by Dominique.Micollet

0 comments posted 21yrs posted by Dominique.Micollet

Doubt about decoupling capacitors in high-freq PCBs

Hi, Im a total newbie to PCB design, i have to build a high-speed PCB for a board containing an Atmel At91 microcontrol...

6 comments posted 21yrs

posted by prehistorictoad2k

6 comments posted 21yrs posted by prehistorictoad2k

Strange Problem With Monitor being around Microwave..

Does anyone know what would cause this to happen : In my apt, I've got my monitor set up so that it's in my living room...

28 comments posted 21yrs

posted by electric_chaos.deletemeplease

28 comments posted 21yrs posted by electric_chaos.deletemeplease

Tesla coil?

Hello, I'm bit curious about Tesla coil..does the Tesla coil have any practical use, apart from producing powerful sparc...

6 comments posted 21yrs

posted by sukovic

6 comments posted 21yrs posted by sukovic

Relative power of cell v. cordless phones

Anyone know the transmit power of cell v. cordless phones? I'm curious as to which one has the more powerful transmitte...

1 comments posted 21yrs

posted by yan

1 comments posted 21yrs posted by yan

AVR-USB using ATMEGA8 8MHz

Hi, I would like to know if it is possible to implement the usb firmware(avr usb) on 8MHz avr atmega8. I cannot get 16...

0 comments posted 21yrs

posted by jinesh_kj

0 comments posted 21yrs posted by jinesh_kj

Electronics for CDROMs

Hi all, I'm looking to incorporate a CDROM drive in a fully customized product. But I'm having a lot of difficulty find...

2 comments posted 21yrs

posted by gh_hardy

2 comments posted 21yrs posted by gh_hardy

Variations on XTAL clock frequency

Is there any published research/report about how much "uncertainity" and/or variations must be expected on a PC clock fr...

14 comments posted 21yrs

posted by <Sunwaesh>

14 comments posted 21yrs posted by <Sunwaesh>

1.5v to 3.3v LED circuit

Looking to drive a white superbright led (1-4) from 1.5v to 2.5v battery, led requires 3.3v @ 20ma, is there a suitable...

20 comments posted 21yrs

posted by LEDMan

20 comments posted 21yrs posted by LEDMan