for relay see my book for robotics, get it from yahoo group-booksbybibin http://groups.yahoo.com/group/booksbybibin/ ... Hi Friends, I have to detect On Hook...
Hi to all gugru'z I have maked a project on C for "PC Based MEssage Scrolling Display", in which there's a coding in C for 5x7 LED Matrix there's some coding...
Hello all- I'm trying to assemble a Linux Audio Workstation, capable of MIDI in/out and audio in/out. At the moment I'm using Fedora Core 4. I've followed the...
Hi, Why do n't you split each data byte into two nibbles and send them as ASCII Hex so that your data stream will not contain any control characters? ...
hi, I have connected a DTMF decoder and 8051. but it seems that the decoding isn't happeneing. Please help me in this regard. mail to hollamail@.... ...
Hi all !! I've been given the project of Position (Angle) control of a Brushless DC Motor. I've to implement it using Microcontroller not the parallel port....
hello Friends , I am trying to do a project on serial communciation using rs232 . I have made a programme in vb (on modbus protocol) which i want to...
Intekhab khurshid
intekhab.123123@...
May 11, 2006 10:32 am
9898
we have our major project on digital voice recorder in which we want to store voice in digital format in serial data flash memory . But the problem is that...
omprakash bhoi
omprakash_bhoi@...
May 11, 2006 10:34 am
9899
Hi all, im prety much new 2 this group and interfacing itself! May i know how 2 identify a RS-232 port in my comp. Also,is it nothing but the serial port? ...
That's right, according to RS232 protocol it is only the serial port. Just type "computer ports" in Google and you will get familiar with all the computer...
Hi gowri, If you want to use RS-232 you should have a Rs-232 compatible client. Photo of serial port and interfacing examples are available on MY EXPERIENCE IN...
Hi Bibin, To access the AVR-C book on group-booksbybibin website, it asks for the subscription. Do you need to subscribe to access the book! Is the ...
easiest way is to search for an 5V compatible LVTTL (= Low Voltage TTL (3.3V)) BusTransceiver and put it between the 8051 and the flash. ... avast! Antivirus:...
L3sT4Rd
l3sT4Rd@...
May 15, 2006 8:28 am
9905
Hi all I've been doing electronics since 3 years ago, making gadgets out of 8051 and computer's LPT and serial port Recently I faced this challenge to make a...
hi does anyone here have a sample ASM code plus hardware that demonstrates simple interface of these two? the programs i use are mplab and icprog thanks!! cris...
Hi, Is it possible to occur that host use SET_DESCRIPTOR to modify the value "wMaxPacketSize" of EndPoint ?? Otherwise, is the value "wMaxPacketSize" fixed...
Calvin, Yes I've been looking at this as well. The multiple layers of the USB protocols are not a trivial matter, however you can side step some of the issues...
Hi, I hope this isn't too obvious a question. I want to monitor the bytes sent over a centronics parallel port. I was planning to basically connect a "Y" cable...
hi, if you just want to monitor the data (and not for example pass it to another application) you can download PortMon from ...
L3sT4Rd
l3sT4Rd@...
May 20, 2006 1:03 pm
9912
hi, I am trying to interface RTC DS12887 with 8051. I am connecting the ALE of 8051 with As of RTC, RD of 8051 with DS of RTC, wR of 8051 with R/W of RTC. I...
I have explained about it in my book. You can connect dataport-data port control port-status port status port- control port data port bidirectional mode ...
Anyone know of where I can find some portable(not machine specific) code implementing the ATAPI packets (preferably from the device side)? I working on a...
It seems that I am missing a driver for my Cd-rom. I have an old Dell with a Cdu77e Cd-rom, the driver is SLCD32.MPD. I am having problems with my computer...
Take look at http://www.ent.ohiou.edu/~welker/ide.txt. I didn't write it but I posted it on my website years ago. Hopefully it will help you. It tells how...
Hi Group, I intend to make a weight aqcuistion digital system. For the sensor I bought commercial digital scale that have range 0-5kg with 1gr resolution....
It seems to me that V+ and V- is the supply voltage to the sensor. S+ and S- is the signal due to weight variation. Sometimes signals are coded in the pulse...
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