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Type: Posts; User: caiannello

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  1. Dang, that is a disappointment. The panel and...

    Dang, that is a disappointment. The panel and controller are really well-made.

    I've long searched for an affordable bar-display to do a modern refresh of the
    venerable old TRS-80 Model 100...
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    mborgerson, I just want to say that I really...

    mborgerson, I just want to say that I really appreciate the poetic title of your post. :D. Cheers.
  3. I first tried just sticking the SSD2828 init into...

    I first tried just sticking the SSD2828 init into your lib and changing the 8876 init, but no good. I must have overlooked something.

    It would be nice to combine stuff into an efficient, clean,...
  4. This post from 2017 is asking for help with one. ...

    This post from 2017 is asking for help with one. https://forum.pjrc.com/threads/59273-Ra8876?p=227998#post227998

    In the thread you mentioned, I did try wwatson's code, and I think we were working...
  5. Ported a driver for a 7.84" 1280x400 bar-style IPS display

    Hi Everybody.

    I've been playing with this display, and it is very nice. They run down to 3.3V,
    drawing only 300 mA (in my case), and can connect via Parallel, SPI, or I2C.

    It has a RA8876...
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    Sorry, I think I got misled by an Ebay listing....

    Sorry, I think I got misled by an Ebay listing. So much for due diligence.

    They just arrived though and look very very nice. Hopefully regular SPI will not be too slow. Hate to tie up too many...
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    QUAD SPI while using Audio Shield?

    I hope to use this very nice screen on an audio project.

    It has QSPI / SPI / Parallel . I want to try hooking it up with Quad SPI. Is this possible with Teensy 4.0 with the Audio shield...
  8. Teensy 4.0 + Quad Audio + Flash Chip(s)

    Hi everybody.

    I'm doing my best to dig up the "for dummies" wiring guide for dual rev. D audio shields on Teensy 4.0, but have only turned up ones for 3.x. Looking at Paul's audio lib source for...
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    Aha thanks for that. 1mm spacing on those pads. ...

    Aha thanks for that. 1mm spacing on those pads.
    That's pretty close to the 1.1 mm on a lot of micro SD holders.
    Good point about the USB host, but with some kapton tape to cover them up, unused,...
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    Teensy 4.0 SDIO footprint

    Hi Everybody.

    Are the SDIO pads laid out for a certain style SD card socket? I've been looking at ones on Digi-Key and can't guess which one might fit on there. It seems like some of the...
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