Problem with EVE2-50G-BLM-TPC and EVE2-USB2SPI-KIT-A

FTDI/Bridgetek EVE2 & EVE3 & EVE4 SPI TFT Series by Matrix Orbital

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eframefactory
LCD?
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Joined: Sun Sep 12, 2021 2:58 am

Problem with EVE2-50G-BLM-TPC and EVE2-USB2SPI-KIT-A

Post by eframefactory »

I am using the EVE2 50G display in combination with the EVE2-USB2SPI-KIT-A on my Windows PC.
The problem is as follows.

The display shows horizontal waves that move from the bottom to the top.
I then replaced the EVE2-USB2SPI-KIT-A with a new one.
The problem was solved.
Now, 6 months later, the same problem.

I power the EVE2-USB2SPI-KIT-A with a Samsung charger with 5V voltage.

What could be the problem?

Greetings Eddi
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horizontal waves that move from bottom to top
horizontal waves that move from bottom to top
EVE2-50G-BLM-TPC.jpg (80.33 KiB) Viewed 1461 times

Raquel
Matrix Orbital
Matrix Orbital
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Re: Problem with EVE2-50G-BLM-TPC and EVE2-USB2SPI-KIT-A

Post by Raquel »

Hello Eddi,

Thank you for posting on the forum.

Are you able to test out the power coming from the USB2SPI bridge?
Can you please check it using a scope?
Can you also try supplying external power via the barrel jack? Center positive, 5V-12V 1A if you have it.

Thank you,
Raquel
Raquel Malinis
Design and Development
Matrix Orbital

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