Electronics Down Under

Re: double female eithernet cable connector

>A couple of years ago I ran an eithernet cable from my router in one >end of the house to a room being converted into...

1 comments posted 20yrs

posted by cd

1 comments posted 20yrs posted by cd

turning on relay from 5v signal

I asked how can I turn on a 12V relay from a ttl signal before and I got the circuit below as a response. I tested it a...

35 comments posted 20yrs

posted by nospam

35 comments posted 20yrs posted by nospam

Where to get IDC cables?

** I need a few 20 way, 0.05 IDC cables. Farnell have some ready made ones bit not long enough for my app. Anyone know o...

7 comments posted 20yrs

posted by philallison

7 comments posted 20yrs posted by philallison

Buliding a fingertip pulse device

Hi, Im a trying to build a cheap and simple device, which will be connected to a computer, to detect the heart rate. To...

15 comments posted 20yrs

posted by PaulGrant17

15 comments posted 20yrs posted by PaulGrant17

Washing Machine, Voltage Spikes, Speakers Pop

hi, just a simple problem, whenever i have my 5.1 speakers on, and i change position on fan switch, or when the washing...

23 comments posted 20yrs

posted by archades54

23 comments posted 20yrs posted by archades54

Source: Clear Hollow plasic tubes?

Roughly around 30-40cm long, rigid clear plastic .. diameter isnt TOO important, but around 2cm roughly would be nice ....

8 comments posted 20yrs

posted by data

8 comments posted 20yrs posted by data

Bright Star Crystals?

Anyone know a valid email address for Bright Star Crystals? snipped-for-privacy@bigpond.com bounces, and the phone rang...

6 comments posted 20yrs

posted by 1234

6 comments posted 20yrs posted by 1234

Dead Tv

Turned on the TV this morning and there was a zappping sound. No picture, no sound. So I am guessing the power supply o...

6 comments posted 20yrs

posted by fraser

6 comments posted 20yrs posted by fraser

FS oscilloscope $220

FS oscilloscope HUNG CHANG 3502 20MHz dual channel very clean near new condition it is black in colour. comes with one p...

6 comments posted 20yrs

posted by benmor

6 comments posted 20yrs posted by benmor

Re: Advice on Multimeter for Home Use...

>I used to have a nice big chunky DMM I bought back in the early 1990s, >memory says "Metex", bought from Jaycar, but i...

3 comments posted 20yrs

posted by trevor

3 comments posted 20yrs posted by trevor

Wireless logging system?

I'm after a some kind of wireless logging system for a property where a number of moisture sensors are located around a...

16 comments posted 20yrs

posted by pox

16 comments posted 20yrs posted by pox

Sony KVJ21SZ2 Fault (BG2s Chasis?)

Morning all, My TV Has decided to throw in the sponge. Initial fault was that the TV was dead. This was traced to a blo...

3 comments posted 20yrs

posted by mmoules

3 comments posted 20yrs posted by mmoules

Modern business are braindead

I have been asking the networks nerds for half a dozen hubs for months now and cant get them. Today a collegue walks in...

3 comments posted 20yrs

posted by will_get_back_to_you_on_This

3 comments posted 20yrs posted by will_get_back_to_you_on_This

Magnetometer to detect minute magnetic filed changes

How to detect (open to friendly speculations) minute magnetic field changes ? In application such as; * Detecting a cra...

2 comments posted 20yrs

posted by <D.N. Scalbile>

2 comments posted 20yrs posted by <D.N. Scalbile>

BNC female to double banana plug adaptor.

Jaycar used to sell these adaptors but no longer.Can anyone point me to an Australian supplier (not Farnell who want AUD...

10 comments posted 20yrs

posted by brian.goldsmith

10 comments posted 20yrs posted by brian.goldsmith