Search found 3 matches

by Gary
Wed Nov 29, 2023 2:50 pm
Forum: Feature Requests
Topic: Fast display ST7789!
Replies: 88
Views: 307575

Re: Fast display ST7789!

Found out the problem!

Had an older project with an AtMega4808 with a display and just to verify that the 'broken' displays do not work, tested one of them with it. It worked! After a couple of hours of comparing the codes (the current one is with Raspberry Pico), I found out that the SPI settings ...
by Gary
Wed Nov 29, 2023 8:34 am
Forum: Feature Requests
Topic: Fast display ST7789!
Replies: 88
Views: 307575

Re: Fast display ST7789!

The displays were from Banggood "1.3 Inch IPS TFT LCD Display 240*240 Color HD LCD Screen 3.3V ST7789 Driver Module", bought 11/2021.

From your pictures and description, I guess they are the same modules you have.

It is a pity that a half of them do not (yet) work... the rest are very nice and ...
by Gary
Tue Nov 28, 2023 4:53 pm
Forum: Feature Requests
Topic: Fast display ST7789!
Replies: 88
Views: 307575

Re: Fast display ST7789!

Hi Martin,

did you ever find a solution for the 'new' displays?

I happen to have a lot of them, too. I first ordered a lot (~50) of these displays for my students and just to be sure another similar batch later.
Every display from the first shipment works, and none from the second. So obviously ...