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Nextion JonnyMac"s wk 3 HMI file clock not working pixels work flawlessly ?-Resolved — Parallax Forums

Nextion JonnyMac"s wk 3 HMI file clock not working pixels work flawlessly ?-Resolved

msiriwardenamsiriwardena Posts: 301
edited 2022-02-09 11:41 in Propeller 2

I have a nextion model#NX48332K035-011(enhance).
Loaded nextion with compiled TFT file (Wk-3). When I ran the HMI file the home page was loaded.
I Proseed to enter the date (HHMMSSD format) .
The date came up on the screen ans semi-colon was missing and the clock was not active.
When the pixel control was pressed the pixel control came up and the pixel control worked
flawlessly - all buttons and the sliders functioned well.

Hardware : jonnymac board (wire exactly to pixel controllers I/O pins). , RTC-ds3231, pixel string(50),nextion display as described earlier.

I would appreciate some help to resolve this issue.

Thank you,
siri

PS:The RTC is working tested with another time file.
The RTC in the nextion - in-active (no battery installed)
unable to upload a zip.picture file( too large).

Thank you again

siri

Comments

  • I resolved the issue myself it took a little while.
    The issue was I powered the nextion display as they
    suggested via the provided power connector with usb power connection to
    ensure adequate power to nextion display.
    I tried many times resetting the propeller and it did not work.

    Once I powered the nextion display via the jonnyMac board
    the nextion display worked as it was intended , the time was
    displayed and the pixels worked and re-setting the RTC worked.

    siri

  • You can use separate power supplies, but ground must be common between the P2 and the display. You did not mention separate power for the Nextion in your first post -- this is an important detail. Thankfully, you found it and fixed it. Have fun with the Nextion; they're really neat.

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