Hi! I am faced with a new challenge in my payphone design. We are currently using MT8870 DTMF tone decoder chip. its very nice chip but its consuming around...
hi asim here is a url of a good low current chip for decoding /encoding tone in dual tone mutlifreq i dont think it will be pin complient but the pdf...
Hi, I wish to make two PC communicates with each other behind their own firewall through internet. Anyone can provide some guideline for me to start with? ...
hmm, well, in zonealarm we just put the local net adapter in a zone, in IE the security settings allow different security for local machines, other firewalls...
Hello everyone, I'm relatively new to this, and am no means an expert programmer. I was curious if anyone had any sample C code I could look at that can be...
I would like to read the input pins on the printer (parallel) port. Can I just say go from pin 10 thru a n.o. pushbutton to ground? , or do I need some type of...
I'm trying to use PDIUSBD11 with rabbit semiconductor (RCM2100) and have been following direction I got from www.beyondlogic.org. I still can't disable the HUB...
Hi Mohammad, How do you know when your Hub function is disabled? Just curious. Have you seen that the I2C communication is alright? Changed the clock output or...
Hello Peter, After I connect the cable, I got bus reset interrupt (reading interrupt register I got 0x4000) then I re-init D11, after that when I read...
Have you looked through the code example and its documentation with the PIC controller? As I remember there was a lot of strange things like an early bus reset...
Dear Peter, I'm sure that my I2C code is correct. I've tried to interface EEPROM and worked well. Thanks Peter, I'll be waiting. Regards, Moh. Firdaus ... with...
So maybe a resistor and a buffer device or just some type of buffer device and if so what? I plan to purchase an extra parallel port so I don't ruin the...
That is exactly what I did. I purchased a PCI single parallel port card with a netmos chip. I use a 74hc645 transceiver with a 100K pullup resistor on the...
Hi Mohammad Firdaus, I'm also working with the D11 at the moment. Writing 00 to SET_HUB_ADDRESS will disable the HUB function. I've also struggled with 0x0001...
Ole Skøtt Nielsen
osn@...
Feb 6, 2003 6:58 am
6047
if you rob time by saving time then you will have a delay problem still there as the timers in hardware need time too flag and reset {all still...
Hi everybody, I am involved in and infrared project relating to PC-PC IR communication thro RS 232 port.I will be benefitted by ur help in giving me details...
Hi everybody, I am involved in and infrared project relating to PC-PC IR communication thro RS 232 port.I will be benefitted by ur help in giving me details...
Do anyone know about interfacing by using java Communication API,.. ? If anyone than please guide me I want to do it. from Adnan ... Do you Yahoo!? Yahoo! Mail...
Hello All, I need a little circuit, The user will have 9 switch and every time user will use three of these 9 input and according to combination of these 9...
Volkan Gundogdu
volkan.gundogdu@...
Feb 6, 2003 9:07 pm
6053
you need too use a simple r2r ladder made from some different values of resistors 14 resistors of a 12 stage comparitor chip so you need too do...
HI All, Do any one know the Architeture of web applications. and how all the components coomunicate. Means where is the web server, database, web pages and ...
Anshu Parashar
parashar_anshu@...
Feb 7, 2003 3:26 am
6055
sorry Anshu..couldn't help u out...this is a wrong place to post these off
topics question unrelated to h/w and s/w interfacing stuffs.. ... From:...
HI Shiv, I know that this is a wrong place, but even then some of us may be having some idea. regards Anshu ... ...
Anshu Parashar
parashar_anshu@...
Feb 7, 2003 4:03 am
6057
Anshu, I don't know whether u r aware of these forums.. http://www.codeproject.com/script/comments/forums.asp visit the link which has got specific link to web...
Thanx Shiv, this is really of help regards Anshu ... http://www.codeproject.com/script/comments/forums.asp ... ...
Anshu Parashar
parashar_anshu@...
Feb 7, 2003 4:25 am
6059
Hi, Adnan.. you could learn for (javax.comm) API doc in www.java.sun.com there's a simple program to read/write through COM. Or you could buy the book java ...