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    How to generate square wave with the serial port in Win XP?

    Win XP & serial port I need to generate a stable square wave (max frequency 5K) with the serial port. With a simple program in basic I see an irregular square wave, I think due to the interrupt management. A solution should be to use DOS but, is possible to do the same task in XP? Regards A.
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    How to run an old DOS program in win XP?

    vb gui für dos programm I tried but it doesn't work. The program uses the serial port. Ciao. A.
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    How to run an old DOS program in win XP?

    arabic dos 7.10 I found this solution. I went to https://www.ntfs.com/boot-disk.htm and downloaded NtfsFloppySetup.exe With this program I created a DOS boot disk. In DOS I asn't able to run the program from the NTFS HD then I then copied my program on a floppy. I rebooted and executed...
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    How to run an old DOS program in win XP?

    ms dos old prograns How to run an old DOS program in win XP? This program has no graphic but uses the serial port (it's an old bootloader) and doesn't work. I tried with property->compatibility with no results. Best regards. A.
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    FREE SIMULATION SOFTWARE ?

    download swcadiii.exe If you need a nice free (and full) version of spice with a GUI go to https://www.linear.com/ and download SWcadIII. It can simulate the linear technology power devices. Othewise you can download the free (limited) version of Psim https://www.powersimtech.com/ Regards.
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    Is it possible to implement a subset of USB protocol by SW?

    USB host by SW? I want to use an USB pen to store data (no flash cards, too many pins) so I need an USB host device. An USB host is normally associated with big controller (32bit) and separated USB controllers: too expensive! Is possible to implement a subset of USB protocol by SW? Just to...
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    Req. Which graphic LCD tools?

    Thaks for your response. I looked at the site and ....SURPRISE....it's the same programs as uC-GUI!!!!!!!! Ciao A.
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    Req. Which graphic LCD tools?

    Hi all Which tools to operate on a graphic LCD do you use? I'm looking for uc/GUI https://www.ucos-ii.com/ and Iconedit https://www.ramtex.dk/ramtex.htm Any othe suggestions? Ciao. A.
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    How to put a bmp on an lcd

    graphic lcd bitmap Go to https://www.ucos-ii.com/ and have a look at uC/GUI, they are a lot of well structured C writen libraries, they can write on an LCD letters, numbers with different fonts and also bitmaps. A.
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    Tools for PIC microcontrolers

    Hi all, how to feed Proteus with the .CDF file generated by the C compiler? I tried to find something in the manual but I didn,t find anything, where is this documented? Ciao. A.
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    whats the best free circuit simulation?

    circuit simulator free Go to the Linear technology's site https://www.linear.com/software/ and download LTspice/SwitcherCAD III SwitcherCAD™ III is a fully functional Spice III simulator with enhancements and models for easing the simulation of switching regulators. This Spice is a high...
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    Req. MPLAB C18 help for a beginner

    could not find file c018i.o. Hi all My project was new, but I bulid a new one following your advices but with the same result. Here is my poor project, could someone have a look at it? Best regards. P.S. its located in C:\software
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    Req. MPLAB C18 help for a beginner

    error - could not find file c018i.o. I'm dooing my first steps with MPLAB C18, with the examples find in the package but I find this error. Can someone tell me the reason and/or attach a simple working workspace? Best regards. °°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°°...
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    Request --- PC based state analyzer

    I need a cheap PC based state analyzer (maybe on the serial port). Does anyone can suggest me a project\kit and the related software? Regards
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    Spice model for TL431

    tl431 pspice Hi, I found it in a library I discharged form TI ages ago (and now not available, I'm thinking to crate a public depository for those libraries, maybe on the FM...). Thanks for your effort. P.S. I agre in your opinion on Google.
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    Spice model for TL431

    tl431 spice model Does someone have a SPICE model for the TL431/LM431/KA431 shunt regulator? Thanks.

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