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Cool little Raspberry Pi displays

Discussion in 'Videos and Podcasts' started by KM6LYW, Dec 19, 2023.

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  1. KM6LYW

    KM6LYW Ham Member QRZ Page



    What is that raspberry pi doing right now? beats me!? Let's put a little status display on it. In a radio context, this could be APRS stations, ax.25 traffic, or possibly display apps like wsjtx or js8call. With a small tft screen and a bluetooth keyboard, you can build the ultimate light-weight, low-power summits-on-the-air digital rig.

    1.3" tft screen SPI ST7789, PiZero form-factor ($15)
    https://www.adafruit.com/product/4484
    (DigiPi ready)

    2.8" capacitive touch screen SPI ILI9341, Pi4/5 form-factor ($44)
    https://www.adafruit.com/product/2423
    DigiPi ready with newer version of direwatch.py, digibanner.py at http://github.com/craigerl/direwatch

    4" square 720x720 60fps gpio monitor ($67)
    https://www.adafruit.com/product/4498
    Put "dtoverlay=vc4-kms-dpi-hyperpixel4sq" in /boot/config.txt
    This is not a DigiPi display but an actual X11/wayland monitor

    Learn Python drawing on ST7789/ILI9341 displays:
    https://learn.adafruit.com/adafruit-mini-pitft-135x240-color-tft-add-on-for-raspberry-pi

    This video is not sponsored by adafruit, but I like to support their open source work by giving them sales referrals. Most of this stuff is available on Amazon and other grey-market versions are available world-wide.
     
  2. KL7KN

    KL7KN Ham Member QRZ Page

    The little screen are cool stuff
    upload_2023-12-19_17-23-5.jpeg

    upload_2023-12-19_17-23-25.jpeg

    it all runs from a vehicle 'jumper pack' battery source.
     
    KM6LYW likes this.

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