Tiny screens for your Raspberry Pi projects

Ғылым және технология

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)
www.adafruit.com/product/4484
(DigiPi ready)
2.8" capacitive touch screen SPI ILI9341, Pi4/5 form-factor ($44)
www.adafruit.com/product/2423
(DigiPi ready with newer version of direwatch.py, digibanner.py at github.com/craigerl/direwatch)
4" square 720x720 60fps gpio monitor ($67)
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:
learn.adafruit.com/adafruit-m...
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.

Пікірлер: 34

  • @SteveBerwick
    @SteveBerwick6 ай бұрын

    wow. Not just low-power and light-weight, but low $$. This could easily replace those 12v Evolve laptops everyone lugs into the field. I am loving this channel.

  • @motorcityman8982
    @motorcityman89824 ай бұрын

    The great content continues! Thank you.

  • @DonzLockz
    @DonzLockz6 ай бұрын

    They are great Craig. Thanks for sharing a Xmas list for my wife to buy me. Haha

  • @IndependentNewsMedia
    @IndependentNewsMedia5 ай бұрын

    Nice video.

  • @KA4UPW
    @KA4UPW6 ай бұрын

    Im here waiting

  • @BobGarrett66
    @BobGarrett666 ай бұрын

    Great video Craig! You may have already done this, but how about a video showing the hardware and software installation for one of the screens? Would certainly help us old non-programmers. Thanks!!

  • @KM6LYW

    @KM6LYW

    6 ай бұрын

    Hey Bob, check the last link in the description to see adafruit's configuration documentation, it's top-notch. Better than I could ever do !

  • @BobGarrett66

    @BobGarrett66

    6 ай бұрын

    @@KM6LYW Perfect!! Will do. Thanks.

  • @brickerhaus
    @brickerhaus6 ай бұрын

    I just got my RPi5 but not a Patron. Maybe I'll pony up and try it when I can 😮‍💨. DragonOS looks interesting.

  • @W4TRI
    @W4TRI6 ай бұрын

    Please show that radio interface board ASAP. Looks grerat!

  • @thuff3207
    @thuff32076 ай бұрын

    You are doing cool things and analog design cannot do. Yes I have built many APRS digipeaters but you have gone farther. Now I did see your new analog board yes I want to see that one. Keep going is helping the ham world.

  • @jphillips260
    @jphillips2606 ай бұрын

    Please talk about the radio interface board soon! :)

  • @KM6LYW

    @KM6LYW

    6 ай бұрын

    shhhhhh, still secret, more soon

  • @TalmidAndy
    @TalmidAndy5 ай бұрын

    @KM6LYW how about using the likes of the Nextion screens for low refresh rate status display?

  • @craig9309

    @craig9309

    5 ай бұрын

    My screen driver works with the ST7789 and more recently ILI9341 screens. Essentially anything adafruit supports.

  • @DreamWithinReachYT
    @DreamWithinReachYT5 ай бұрын

    Great work. This could be what I am looking for. I like to make a very small HF APRS tracker. DigiPi maybe the answer. I have few questions, can you help me out. I like to use QMX radio and DigiPi together to create a HF tracker. Can we add GPS and make it happen? Can we run fldigi to do CW through digiPi with QMX? Thank you very much.

  • @craig9309

    @craig9309

    5 ай бұрын

    Hey, i know nothing about the QMX, but digipi can use a gps, for time (ft8) and location (TBEACON in direwolf).

  • @Thr33BeanRaceway
    @Thr33BeanRaceway6 ай бұрын

    KEWL!

  • @W4TRI
    @W4TRI6 ай бұрын

    DgiPi Dark mode on the way?

  • @ZiggleFingers
    @ZiggleFingers6 ай бұрын

    have you tried the epaper ones and compared current draw and battery life ?

  • @KM6LYW

    @KM6LYW

    6 ай бұрын

    I don't have an e-ink display yet. stellar battery life, but low refresh rate. The blinking LEDs for transmit/receive need a higher rate.

  • @ZiggleFingers

    @ZiggleFingers

    6 ай бұрын

    @@KM6LYW i would just add a physical led somewhere if i felt i needed that or just just a low refresh TX status

  • @sanchezman94
    @sanchezman946 ай бұрын

    I'd been looking at one of those tiny monitor displays for my pi. I hesitated, because the WSJT-X docs say the minimum screen resolution is 1024x780, and most of them are 800x480 or 1080x600. Have you run into any sizing problems with the 720x720 screen from this video?

  • @craig9309

    @craig9309

    6 ай бұрын

    i was able to call CQ in the video, ultimately make contacts, but you'll notice some of the buttons were a bit hard to read since they were a bit squished. It's feasible, but I bet 1024 would be best.

  • @billloveless6869
    @billloveless68694 ай бұрын

    Is there a 7 inch screen you would recommend for Digipi? I need the larger display. Thanks

  • @KM6LYW

    @KM6LYW

    4 ай бұрын

    DigiPi will drive an ST7789 or ILI9342 display. I don't think they make a 7" version, as they're typically low-res.

  • @incription
    @incription17 күн бұрын

    where can I find screens that have a cable instead of being soldered directly onto a board?

  • @craig9309

    @craig9309

    17 күн бұрын

    I might suggest an HDMI monitor in your case. The screens in the video are connected via the GPIO pin header, not soldered.

  • @incription

    @incription

    17 күн бұрын

    @@craig9309 thanks, I looked at some options, I think I can probably retrofit a mobile phone display, not sure how to get it thru a hinge but I have some ideas

  • @sagebrother
    @sagebrother6 ай бұрын

    Not sure about little screens....seems Node-Red and a tablet, phone, PC a way better way to go and probably much cheaper!

  • @ghostmandka5498
    @ghostmandka54986 ай бұрын

    Radio control circuit? Another video? Hmmmm.....

  • @Dannoone1
    @Dannoone16 ай бұрын

    DEE

  • @craig9309

    @craig9309

    5 ай бұрын

    YES! nailed it, thank you, I was starting to worry we didn't have any Ozzy/Randy-Rhodes fans here

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