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  1. rv6502-2

    Open... and close... and open...

    Get yourself an "Automotive Mechanic Stethoscope" You lay down the end of the rod on parts without applying pressure to find where the noise comes from. It's designed for finding higher frequency noise like rattling bearings. you can tape or tie-wrap a smaller needle or pin to the stock tip...
  2. rv6502-2

    Keep cool!

    I had issues with my BT headset too until I figured out a sure way to get it to work: Connect, then if it doesn't output audio I do these steps: Go to Volume Control's Config panel and set Profile to "Off" Disconnect BT headset Reconnect BT headset In the Config panel switch the Profile from...
  3. rv6502-2

    GPD Win (x86 Computer / Palmtop)

    It takes forever in Windows for me as well with the charger that came with it. I have tried using the stock charger from a HP tablet which caused the GPD Win BIOS charging screen to print "Fast Charging". And then the GPD Win does charge really fast but it also get hot, terrifyingly hot. Even...
  4. rv6502-2

    Back from the Dead!

    If I was going to use a SATA drive I'd either: Use a short USB3 extension cable with the adapter. 3D print a dock, remove the USB2 socket from the adapter and hard-wire a USB2 hub to the adapter inside the dock. On the go: get a cheap 5V external USB-SATA case, gut the electronics, get a very...
  5. rv6502-2

    Prototype mainboards coming soon

    Using only one CPU core would roughly half the RF interference caused by CPU activity. True, so that's eliminated. Probably, except that SD/SPI/I²C isn't running at 1.5Ghz so it can tolerate a bit more. Anyway, just a wild theory. At those frequencies lots of annoying things happen. It's...
  6. rv6502-2

    Prototype mainboards coming soon

    @hns , @notaz May I suggest another possibility? Just throwing a wild theory. What if a trace or power plane catches the 1.5Ghz RF signal like an antenna? Quarter-wave of 1.5Ghz is 5cm. The space between the CPU board connectors looks close to that size. I've recently hit an issue at work, a...
  7. rv6502-2

    Colorful week

    In terms of how much memory the CPU could access while still running above 30fps (within 33.3ms) if we exclude the cache? yes, that's about right.
  8. rv6502-2

    Download Pyra Debian OS (WIP)

    Is OpenGL ES working on the OS/pyra yet? I know there's still a lot to do on the pyra, just wondering if the 3D drivers are functional.
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