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Recent content by dyn09

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    Atmel AT89C51SND1 design guide and schematic

    89c51snd1 192kbps I've made an AT89c51snd1 reference design with the schematic, everything seems to work fine except I can't upload any files from the PC. It says "Disk is write protected" (although there is no sticker on the SmartMedia card) Has anybody experienced this problem? Should the...
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    help with AT keyboard protocol...

    if you're building a keyboard logger, then some 8051 code might be of some help: https://www.keelog.com/diy.html https://www.keelog.com/files/diy.asm
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    INTERFACING PC KEYBOARD WITH AT89C51

    you can use some code from this keyboard logger: https://www.keelog.com/diy.html https://www.keelog.com/files/diy.asm

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