Reply To: OSSC blank LCD, no output

#62633
Morpheus_79
Participant

    You have NO idea 😉 …

    There are some “ancient” DIY USB-Blaster projects out there in the wild… like this Japanese one from 2009:

    https://translate.google.com/translate?sl=ja&tl=en&u=http://sa89a.net/mp.cgi/ele/ub.htm

    … or this one (based on the Japanese one) from 2011:

    http://dangerousprototypes.com/forum/index.php?topic=3029.0#p29702

    It’s essentially not that complicated to build a USB-Blaster clone – you only need a programmable microcontroller with USB interface and some passive components. Everything else “just” lies in your skills in understanding JTAG and USB communication and in programming 😉 …

    EDIT:
    I just saw that Doug Brown just recently had a new blogpost about fixing your USB-Blaster Linux problem 😉 :

    https://www.downtowndougbrown.com/2024/07/fixing-more-cheap-altera-usb-blaster-clones-cpld-adventures/

    Ironically you need another functioning USB-Blaster zu flash the modified firmware onto it 😀 :

    https://github.com/dougg3/altera-blaster-clone-cpld-firmware