Search found 19 matches

by chava
Sun May 16, 2004 1:14 pm
Forum: General Discussion
Topic: remote control protocol
Replies: 11
Views: 2868

Re: remote control protocol

Yes, I know, I was just kidding
thank you all
by chava
Sat May 15, 2004 3:00 am
Forum: General Discussion
Topic: remote control protocol
Replies: 11
Views: 2868

Re: remote control protocol

youre mean... :(
I do have an osciloscope at work, not here at home.
I do have an osciloscope with memory (also at work) but it did not succeeded to catch the signal
No, I dont need an o-silly-scopes either
thank you anyway guys
Chava
and yepp... Reasearch & Development, thats my name
by chava
Wed May 12, 2004 3:02 pm
Forum: General Discussion
Topic: remote control protocol
Replies: 11
Views: 2868

Re: remote control protocol

Hello all, and thank for replying<p>Its shurely IR, couse I know that an eye is been used to receive the data from it. its a remote controler used to control Air Conditioning controlers. also, I dont know the manufacturer but it is marked with "Model:LCDG2" I searched for that name on the internet b...
by chava
Fri May 07, 2004 2:47 pm
Forum: General Discussion
Topic: remote control protocol
Replies: 11
Views: 2868

remote control protocol

Hello
I have a remote control which I want to "break". actualy, it belongs to my company, but for some reason we cannot get the protocol anywhere.
how can I break it? is there any universal protocol? any web site to go to?
by chava
Sun Feb 15, 2004 1:36 am
Forum: General Discussion
Topic: snubering a triack
Replies: 5
Views: 1590

Re: snubering a triack

thanks you all
by chava
Thu Feb 12, 2004 7:06 am
Forum: General Discussion
Topic: snubering a triack
Replies: 5
Views: 1590

snubering a triack

Hello I have an application in which a programmable chip has to drive a triack, depending on the phase. I want to give a short ( 300 usec) pulse to an opto-triack , so that the opto-triack will ligth anther triack. the problem is that i think I have a snuber which doesnt work. can anyone suggest me ...
by chava
Wed Feb 04, 2004 4:07 am
Forum: General Discussion
Topic: pc communication
Replies: 0
Views: 850

pc communication

Hello Im trying to connect a microchips' PIC16f877a based circuit to my PC, but every time I activate the pic program, the PC stops to respond and I have to reboot it note: 1. the circuit is connected to the pc via microchips' picdem2 board (c6,c7 pins are for transmition) <p>2. I run the pic when t...
by chava
Wed Jan 28, 2004 12:20 pm
Forum: General Discussion
Topic: AM/FM and so on modulators
Replies: 1
Views: 819

AM/FM and so on modulators

Hi everybody
does anyone knows a good site with AM/FM act.. modulators.
I need the electronic circuit
thanks
by chava
Wed Jan 28, 2004 12:12 pm
Forum: General Discussion
Topic: lcd help
Replies: 2
Views: 941

Re: lcd help

Hi You should check how meny ROM does the LCD has/<p>I used a 2 line * 16 character LCD and I know that I have extra 24 RAM cells at each end of each line. I'll explain: the LCD has 2*40 RAM cells but only 16 out of 40 characters are implemented on this part. As I understand, the RAM moudule of all ...
by chava
Thu Jan 01, 2004 2:15 pm
Forum: General Discussion
Topic: DTMF
Replies: 7
Views: 1587

Re: DTMF

Thank you all,
I'll reviewe all of it, and if thereould be a problem' I'll be here again
Thanks
by chava
Tue Dec 30, 2003 12:21 am
Forum: General Discussion
Topic: DTMF
Replies: 7
Views: 1587

Re: DTMF

NO!
what I want is to connect a programable chip to the phone, not through the buttons but through its connector.
I want to use the phone as a mediator between the programable chip to the cellular phone net
by chava
Mon Dec 29, 2003 10:49 pm
Forum: General Discussion
Topic: DTMF
Replies: 7
Views: 1587

DTMF

Hi, I want to start learning the DTMF methode. can someone direct me to a web site where this subject is explained as simply as can be?<p>I want to connect an electric circuit to a nokia cel-phone so that the circuit will make a call, using the cel-phone. does anyone have know haw to do this ? -----...
by chava
Sun Dec 28, 2003 10:51 am
Forum: General Discussion
Topic: Transformers
Replies: 1
Views: 726

Transformers

Hello I have 4 transformers which I removed from a PC power supply module. How can I know the way the coil is aranged in the transformer. here is the description of the transformers: 1.square core,in one side two wires connected the trasformer to the pcb, in the other side 6 wires.<p>2.square core, ...
by chava
Tue Dec 09, 2003 4:04 am
Forum: General Discussion
Topic: cell-phone protocol
Replies: 2
Views: 928

Re: cell-phone protocol

Hi, tnx
As far as I can remember ( the phone is not near me at that time ) this is a 8160
I dont know anything behind that.
thank you for the offer, I didnt thought about Nokia , I went to CellCom - the vendor.
by chava
Tue Dec 09, 2003 2:58 am
Forum: General Discussion
Topic: cell-phone protocol
Replies: 2
Views: 928

cell-phone protocol

Hi, I want to connect an electric circuit to a nokia cel-phone so that the circuit will make a call, using the cel-phone. does anyone have a link to the protocol ?