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PTurc
PTurc
Associate
December 12, 2018
Question

About product and update

  • December 12, 2018
  • 4 replies
  • 1580 views

i buy something like this https://www.ebay.co.uk/itm/RGB-LED-Display-Music-Spectrum-Analyzer-Amplifier-Sound-Audio-Level-VU-Meter/163244651198?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649

and after update i get some strange problem with display

0690X000006CnmXQAS.jpg0690X000006CnmcQAC.jpg

i attach firmware what i upload to this device. Please give some advice.

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4 replies

Uwe Bonnes
Uwe Bonnes
Chief
December 12, 2018

I don't see a STM32 device related problem.

PTurc
PTurcAuthor
Associate
December 12, 2018

here is video look at the bottom led they should be on the middle.

this happen after update

https://youtu.be/ixzzgl22oFU

https://youtu.be/VsBS2nyc4yM

for update i disconnect power and disconnect from led pannel then connect ST-Link32 V2 (Orange) and connect to PC then run software on PC and just upgrade firmware but after update i get problem with display clock and audio spectrum. Any way how i can fix this or how i can reprogramming (i mean what program i can use for that and how do this properly)

0690X000006CnzdQAC.png

waclawek.jan
waclawek.jan
Super User
December 12, 2018

You should contact the vendor and ask him to help solve your problem.

JW

PTurc
PTurcAuthor
Associate
December 13, 2018

i send email to seller but he not respond jet. I think the problem is with update file. any way will be good if he send me original file from brand new device,

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