Hello Everyone I want to use a LCD with my pc. But for that i need to convert the output from VGA to LCD form. I decided to use a microcontroller for this...
the parallel port pins should be fine being shorted to ground for long periods as long as they are in read or input mode. If i remember correctly, most ports ...
See following link for pull-up resistors. http://lvr.com/files/ibmlpt.txt Though it is for IBM pc but i think printer port is more or less same on all...
... You can not simply "redirect" GUI to a file or device. One possibility is to write a frame buffer device driver for your microcontroller. Then you can use...
Thanks a lot... Bill Clawson <billclawson@...> wrote: Yeah, a zener would work, but you probably need to buffer it if you need to carry some amps. ... To...
Hi , Thanks for your reply. See, my problem is that sometimes the current can shoot up to 4 Amps and hence ordinary zener will be a risky choice. Can you...
hi, where as the thing the protocol. i mean u need to maintain the same handshaking protocols ur using for connection establishment at both sides. if u make it...
Hi all please help me with using CAN , MCP2515 and MCP2551 chips with PIC16F877 or any of the pic devices. and if possible provide with the code . Addin to...
Hi, You have to set the modulation type same at both sides. Also after dialing, the PC or microcontroller should wait for carrier detect signal. Normally it ...
hi Herry Susanto did you use the decoupling capacitors of 0.2 micro farad and a electrolytic of 470 microfarad across the supply terminals of 62256. all the...
Hi All i m new to PIC, and m using MPLAB7 IDE for compiling pic asm files. please tel me how to simulate the .asm files in MPLAB or if there are any other...
Salam aghaye hossein man Babak hastam in email mane man ham USB developer hastam. (yani daram misham) man az 89C52 va PDIUSBD12 estefade mikonam shoma mitooni...
8051 and PDIUSBD12 sample project Hello i'm a newbie USB developer (hobbiest) i want to design a HID with 8051 and pdiusbd12 but i do not know how to implement...
If your positive rail is +5v, you can just use 2 diodes in series - a silicon diode (Vf=0.7v) + a schottky diode (Vf=0.3~0.45v). ... Amps and hence ordinary...
anyone here hu has ever made an EISA that can control a mobot ( move forward, reverse, left, right)? i know EISA is old...but what can i do? its a class...
Hi All!!! I am a newbie to the interfacing group... I am in an idea of shifting from Windows to Linux these days... When i was in that idea, i came up with...
interfacing@yahoogroups.com hi there ... i have to connect a electronic weighing scale to the PC via com1 using C-prog i tried out the sample prog given on the...
Hi, I have developed an application to transmit a file via the serial port. During the time of file transmission I was displaying file transmission status via...
Hello.!! Im a engineering stdent and fior a project i need some good online tutorials for using atmega 16 microcontroller....... this microcontroller is of...
im developing a project which required sending mms (multimedia message) from a phone connected to pc (i.e mms from pc) through MS COM port(COM control) i want...
Hello Walker, The termpoll.c might not have set the baud rate and flow control properly and could be the reason for the program not working initially and...
Parthasaradhi
nps@...
Dec 10, 2005 10:47 am
9582
Hi, I'am using successfully the InOut32.lib found in http://logix4u.net to bypass the Windows XP protection, to access the parallel port address, in my...
Paolo Lucardesi
lucardesi@...
Dec 12, 2005 10:20 am
9583
Hi, I want to design a breakout board to connect the parallel port to a stepper driver and will appreciate if someone can point me to a resource in the web...
Only buffer lines of LPT (parallel port) and use driver to equal level TTL to voltages of stepper motor LPT have 3 port (porta) 1 port output 8 lines (portb)...
Please, Could anyone tell me how Transfer data / control hardware using USB inteface from computer(hopefully in Visual Basic code) or maybe tell me some link...
Hi all I want to transfer a file from my PC serially into the data RAM of my PIC16F877. The file will take about 100 Bytes of RAM memory. can i specify a space...
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