Electronics Down Under

my infrared methane sensor is always decreasing ,can you help me?

i have bought some Pyroelectric Detector and ir bulb from a company, and made my infrared methane sensor.Now I had some...

0 comments posted 19yrs

posted by qinshaop668

0 comments posted 19yrs posted by qinshaop668

LCD monitors LG 194WT and L204WT -- equal price ??

When the monitors were released one year ago, the price difference between them was $200. It is understandable, because...

1 comments posted 19yrs

posted by dolbani

1 comments posted 19yrs posted by dolbani

strange behavior of piezoceramics

I am working on a project concerned with sonoluminescence,in which we have to create standing ultrasonic waves in water...

4 comments posted 19yrs

posted by sl.physics

4 comments posted 19yrs posted by sl.physics

Protecting design ideas

I am after some information on protecting electronic design ideas. I am outsourcing a electronic design engineer form a...

14 comments posted 19yrs

posted by jibba02

14 comments posted 19yrs posted by jibba02

Digital TV Demo Loop whats the station

How do I find this Digital Demo ? I don't have digital TV, but my Plasma has a HD tuner does this mean anything ? Or do...

3 comments posted 19yrs

posted by zack69

3 comments posted 19yrs posted by zack69

USB Transient Suppressor

I've been looking at the SN65220 transient suppressor, but it's not suitable to USB 2.0. Can someone suggest a suitable...

0 comments posted 19yrs

posted by dan

0 comments posted 19yrs posted by dan

How is it that ...

The independent is the opposite of the internals of what a - "transformer" is in this day & age? You can reverse the po...

3 comments posted 19yrs

posted by quark5

3 comments posted 19yrs posted by quark5

TV Quality in Shops v Home

I recently bought a Panasonic 42 inch HD Plasma. When I saw it at Hardly Normals, they run this demo through it. HD Tv...

9 comments posted 19yrs

posted by zack69

9 comments posted 19yrs posted by zack69

Surge Protector

Is it recommended for my new TV and sound system, or just another rippoff.?

75 comments posted 19yrs

posted by tim45

75 comments posted 19yrs posted by tim45

Bluetooth or?

any ideas on how to transmit from small speaker on gps device to a head inside a motorbike helmet can not hear gps inst...

0 comments posted 19yrs

posted by haggisz

0 comments posted 19yrs posted by haggisz

Aspect ratio's Plasma

Hi me again, I watched the footy tonight, and I have a 42inch plasma. I noticed the channel 9 logo was in the right han...

2 comments posted 19yrs

posted by tim45

2 comments posted 19yrs posted by tim45

Plasma question

Hi I got my Panasonic Plasma today, at present I don't have digital, so its analogue. So when I was watching some shows...

2 comments posted 19yrs

posted by tim45

2 comments posted 19yrs posted by tim45

Another possible problem with CFL's

Was at a friends place, he had changed some of his incandescants to CFL's about 6 years back, and a couple of them had...

4 comments posted 19yrs

posted by kenreed1999

4 comments posted 19yrs posted by kenreed1999

Cordless phones

Hi I have a Uniden Cordless phone, and it gives me lots of trouble. Suddenly the other end the volume gets so low I can...

5 comments posted 19yrs

posted by tim45

5 comments posted 19yrs posted by tim45

Microwave oven catches on fire. Repairable?

G'day. I have a small problem with my Samsung microwave where it occasionally catches on fire. It last occurred when I...

6 comments posted 19yrs

posted by w_j_wolfe2o03

6 comments posted 19yrs posted by w_j_wolfe2o03