Electronics Down Under

Jaycar Digital Video Recorder

Hi all, I am looking at getting a four or eight channel digital video recorder for home security, and am looking at wha...

8 comments posted 19yrs

posted by david

8 comments posted 19yrs posted by david

What ever happend to... ?

Hi to all, One of the staffers at EA magazine, back when Leo Simpson was the editor, was an Andrew Levido. In May of 19...

7 comments posted 19yrs

posted by philallison

7 comments posted 19yrs posted by philallison

PIC and pulse trains

Hello, I have been playing with a 16F877 in the past. Is it possible to use a 16F877 or any other PIC, to check for a pu...

4 comments posted 19yrs

posted by vk4tec

4 comments posted 19yrs posted by vk4tec

Water Level Meter

I want to monitor the level of water in our rainwater tank electronically - more specifically via the computer. My thou...

9 comments posted 19yrs

posted by rickm

9 comments posted 19yrs posted by rickm

NEC FS-6391- Small pic. when warm.

NEC FS-6391. Greetings group. When first turned on the picture fills the screen, but as the set warms up, the picture c...

0 comments posted 19yrs

posted by rg26ce1991

0 comments posted 19yrs posted by rg26ce1991

How to check 125 logic states...?

I'm designing a gadget which uses a small micro to look at the 0V/3.3V logic states on 125 lines. I need to turn it int...

65 comments posted 19yrs

posted by bobp.deletethis

65 comments posted 19yrs posted by bobp.deletethis

Newbie Ni-Cd to Ni-Mh Battery Question

Hi all, I have a cordless drill here that the battery pack has died on. After cracking it open (dead anyway) it's just...

14 comments posted 19yrs

posted by reply

14 comments posted 19yrs posted by reply

9 channel uhf remote control TX with 9 channel RX relay output

I was after a 9 channel transmitter and 9 channel reciever relay output module. Iknow oatley stock one in a kit ,but I...

2 comments posted 19yrs

posted by almafudd

2 comments posted 19yrs posted by almafudd

Panasonic KX-T4046AL cordless handset

Does anyone have a circuit diagram for a Panasonic KX-T4046AL cordless handset? TIA. - Franc Zabkar --=20 Please remove...

0 comments posted 19yrs

posted by fzabkar

0 comments posted 19yrs posted by fzabkar

where to find a 9368 ...

I had one latch/decoder/driver die in my frequency counter. T'was a DM9368, from way back, more recently marketed as a...

9 comments posted 19yrs

posted by me

9 comments posted 19yrs posted by me

100kHz crystal

Hi all, Anyone know what ever happened to the 100kHz crystal as used for generating spot marker frequencies on old time...

11 comments posted 19yrs

posted by bbrover109

11 comments posted 19yrs posted by bbrover109

Building bed wetting alarm

I am hoping to build a bed wetting alarm. The tricky part is the actual alarm (I'm a beginner). I was going to buy the...

5 comments posted 19yrs

posted by sdf

5 comments posted 19yrs posted by sdf

Pool chlorinator

Any thoughts on solving the following issue? I have a Saltmate pool chlorinator. For those who don't know, the operatio...

12 comments posted 19yrs

posted by trevor

12 comments posted 19yrs posted by trevor

Free Magazines [SYD]

have a box of silicone chip and EA mags and some other PC mags from the early 90's Free pickup , Marayong near Blacktown...

0 comments posted 19yrs

posted by signupbox

0 comments posted 19yrs posted by signupbox

NEC Xen IPK

Can anyone help me with a termination chart/diagram for both ends of the station cabling, possibly from an Installation...

0 comments posted 19yrs

posted by saintel

0 comments posted 19yrs posted by saintel