74ls244 takes high impedance as LOGIC HIGH, that is why it is glowing. See Parallel PORT FOR U from yahoo gp-parallelport ... Hi all I have interfaced an 8255...
Hi there! Can you give us more details particularly your connection and probably your code so that we can address the specific problem, because there are...
I am making eprom progrmmer, of 128k bytes, so that i have to use parallel port of pc for programming and after programming varification of programmed data. ...
Hi all, i need ADXL202,IMEM [aMicro Electro-Mechanical System] urgently.Can someone help me regarding vendors in india who can provide me the IC. I need it...
Can you give us more details particularly your connection and probably your code so that we can address the specific problem, because there are several factors...
tell abt ur motherboard and operating system You should install userport.zip I think u r using data port for inputting for making data port for input u should...
Assalamo Allykum ! You can receive data using C-Languge easily. First of all make all the pins high before receivng the data. Then you use the command a =...
Hi there! Can you give us more details of your connection and your C code so that we can review and check your setup. That way we can address the specific...
Dear Friend, You can design h/w sing counters , because you need to increment the addresses continuous addresses in place of usind post for address output. ...
I did a parallel port joystick based, with a linux kernel module driver. To pool the joystick, I used a 10 ms timer and a 5 ms timer too, but I think this can...
Hi, Does it really require 200 msec. to switch the direction? In any case, since you are verifying each byte after programming it, you need not load the...
Hello all I have problem durinig enumeration phase . I use PDIUSBD12 and 89C51 . I can see the devise descriptor in the usbview. but i cant see the address and...
Hi I have a device supporting both full nad high speed USB. I want to know more about the us USB descriptor for this device 1.Where can I find the USB...
NarasimhaPrasad YA
yanarsi@...
Mar 8, 2006 6:54 am
9786
Hi I have a device for an automotive communication which is meant for sending some command and receiving it.It supports both full and high speed USB I would...
NarasimhaPrasad YA
yanarsi@...
Mar 8, 2006 6:54 am
9787
Hi all Iam developing a USB (1.1 and 2.0) drievr for my device. It has got the basic level of driver (by which windows xp recognises and installs it) and it...
NarasimhaPrasad YA
yanarsi@...
Mar 8, 2006 6:54 am
9788
Hi, I've flashed a bad firmware onto my NB5 and am trying to restore an old one using ADAM2. I can still get to the HTTP interface, but the ADSL line won't...
Phillip Wright
phillipjwright@...
Mar 8, 2006 6:56 am
9789
I have an OpenNetworks router which is just an NB5 with proprietary firmware. I also trashed my firmware :( However, I am able to access the ADAM2 FTP server....
hello, friends. i m new person to you all.few weeks before i have joint this group. can any body tell me how to connect the vb.net with the 89c51.and what...
i am having problems saving the output data from the adc804 into the microcontroller.i need to send the 8 bit data serially.but a tried a test code to recieve...
Hi, Use a CRO and check if the ADC is giving the EOC or not.If EOC is the problem just give some delay of 1/2 ms and log the data continuosly.Do this and...
Hello everyone. i'm not that good in programming and i'm trying to control the parallel port. i found PortTalk, but it does not working with me and the...
Anyone interested in designing Tri-Vector Energy meter as freelancer? Please contact me with estimated cost structure, only if have already designed the same...
Hello all.. I want to interface a PT100 temperature sensor to a microcontroller say 8051microcontroller....Its range is from -200 degree C to 850 degree C and...
hello to all, i am working on a project and need urgent help. we r making a project based on micricontroller (8051 variants).we want to make an electronic...
Hello Beyondlogic.org group. First than anything, let me congratulate you guys for one of the most valuable resource websites I know on your area. I first got...
Carlos Toro
torocar@...
Mar 12, 2006 12:38 am
9798
First than anything, let me congratulate you guys for one of the most valuable resource websites I know on your area. I first got there like 3 years ago (when...
Hello members of this group, I am a new member and I found this group when I was searching matterials for my final year project. I wounder if some one can help...
Hi, as the name already implies, a virtual serial port does not have an address because there is no (real) port. are you sure that you really mean virtual...
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