Electronics Down Under

HP Laserjet 1020 printer

Hi, From the day I bought it, my Laserjet 1020 has made a fairly loud clunk-clunk-clunk noise while the paper feed roll...

11 comments posted 19yrs

posted by bobp.deletethis

11 comments posted 19yrs posted by bobp.deletethis

Cordless phone battery.

Hello all. My old cordless phone needs a new battery. I have a good battery here rated at the same voltage (3.6V), but...

2 comments posted 19yrs

posted by nrgreenNOSPAM

2 comments posted 19yrs posted by nrgreenNOSPAM

Small low-cost embedded board for a model airplane

Hello Embedded Electronics Experts, For a real-time signal monitoring and logging application, I am loking a small, low...

2 comments posted 19yrs

posted by albertgoodwill

2 comments posted 19yrs posted by albertgoodwill

Aircon keeps triggering circuit breaker after 1-2 minutes of operation

Anyone seen this before? The inside fan is ok, but I am guessing the outside fan is stopping and drawing massive current...

3 comments posted 19yrs

posted by void

3 comments posted 19yrs posted by void

AWV fet data

Could anyone provide a data sheet or reference for old AWV Fets, type AS201? They appear to be a two gate device. TIA,Br...

0 comments posted 19yrs

posted by brian.goldsmith

0 comments posted 19yrs posted by brian.goldsmith

Choosing voltage opamp

Hello, I'm looking to add the 2nd stage to photodiode transimpedance amplifier. All I want to achieve by 2nd stage is v...

29 comments posted 19yrs

posted by vmykhayl

29 comments posted 19yrs posted by vmykhayl

One-Chip solution for charging NiMh batteries

Hi all, For an upcoming project, I wish to charge some NiMh batteries in circuit. I understand that there should be a t...

1 comments posted 19yrs

posted by phil

1 comments posted 19yrs posted by phil

Four RS232 ports on a PIC

Hi, I want to ask expert advise how can I create four RS232 interface on a PIC microcontroller? (I'm planning to use PI...

3 comments posted 19yrs

posted by MiemChan

3 comments posted 19yrs posted by MiemChan

Speaker Source Selection

Good Afternoon, I have what I believe not to be a unique situation. I have three amplifiers, and a set of speakers. I n...

10 comments posted 19yrs

posted by lochok

10 comments posted 19yrs posted by lochok

Slider pot for Janome controller?

I have offered to examine/repair, for a friend, a Janome sewing machine control pedal. It is a fairly simple circuit to...

1 comments posted 19yrs

posted by _nospam_drichmond50

1 comments posted 19yrs posted by _nospam_drichmond50

OT: 3 legged donkey race.

http://video.google.com/videoplay?docid=4144729958652279289&q=donkey+sex&hl=en

0 comments posted 19yrs

posted by dai.ode

0 comments posted 19yrs posted by dai.ode

555s outnumber Humans ?

Hi to all, This link on the history of the famous NE555 timer IC is worth a look. It records an interview with " Hans C...

3 comments posted 19yrs

posted by philallison

3 comments posted 19yrs posted by philallison

NEC FS6390 TV question

Hi Gents, I have a NEC FS6390 TV ( about 10 years old ) which has died in a big way. There is an IC , a STRS6708 , a 9...

3 comments posted 19yrs

posted by andrewandkarinanospammers

3 comments posted 19yrs posted by andrewandkarinanospammers

4 pole switch

G'day all For a project, I will be running 3 phase (+ earth) to a DB and then splitting it up into a 3 phase part to ru...

3 comments posted 19yrs

posted by v.odman

3 comments posted 19yrs posted by v.odman

co2 carbon monoxide alarm, silicon chip kit

Has anyone built that CO2 alarm kit features in 2005 Silicon chip. I see DSE selling kits for $49.95. I dont have the a...

6 comments posted 19yrs

posted by george

6 comments posted 19yrs posted by george