Electronics Forum / Electronics / June 2007

Asahi Robocco: Beer-pouring robot Video
http://top-vidz.blogspot.com/2007/06/asahi-robocco-beer-pouring-robot.html

Anyone know what sort of shops in the UK might sell these?
I thought Argos did, but I've leafed through their (sizeable) catalogue and
no sign of any.

Hello everyone. If you are in Melbourne you can have Marantz CD 44 for
free.
Del will cost you $5 by courier in Metro area. Otherwise you can pick
up.

can anyone please help me to get the circuit diagram of an 8051
universal programmer...i made a huge project and am completely out of
funds to buy a new one....

I did found this audio bandwidth spectrum analyser page;
http://www.ethanwiner.com/spectrum.html
Any suggestion to made it automaticaly seep 20 hz to 20 khz at 1/10 octave ?
Thank

Anywhere in Vic I can get small qty's of these?
Anywhere else in aust.
Joe

I'm experimenting with a single phase ac 220V ac induction motor.
I want to regulate speed and for this i'm using a triac together with
an optocoupler to drive it.
I'm using PWM to control firing angle and hence the speed of the motor .

I was looking at the www.microchip.com homepage, and as usual a big
site impossible to find anything.
I have a datasheet of it, but can not programme it.
Where do I find mpasmwin.exe or similar? I could not find a download

I've got one of these pumps in a rainwater harvesting tank.
http://www.rainharvesting.co.uk/pdfs/In%26Out%20pump.pdf
Currently it plugs into a socket but I'd like to put it on a time clock so
we can set it to water the garden while we are away.  The pump data says it

Does anyone here know anything about the Telecommunications regulatory
regime in Fiji?  The company I work for has had a Fijian company place
an order for some equipment that includes two dialup modems.  What we
need to know is if it's possible to use Australian-approved modems ...

Hi to newsgroup
I need to design a low cost variable speed motor control with a
microcontroller.As i understand PWM V/F conversion with an H-BRIDGE is used
The motor is single phase 300 Watt 220 Volt motor . It has two windings

I'm building a guitar pickup, and need steel or iron machine screws
(4-40x1-1/4 round or flat head, with nut) for the pole pieces. I
currently have zinc screws which aren't transferring the magnetism too
well, and I think iron/steel would be better. I'm only finding zinc

There are many choices when choosing a solder for repair and original
PCB work.
I am looking to understand any issues or compromises with lead-free,
no-clean or water-soluble flux solders. Recommendations of brands/

hi i was wondering if anyone knew were i could get a schematic for a
clearwater q330ts salt chlorinator
thanks

To all the people that had recent trouble contacting me, I was tied up
for a little while. Joined the zipper club with open heart surgery, and
got back home yesterday.
Feeling good at this stage, and ready to get on with the next chapter of