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 ...
Search found 3 matches
- Wed Nov 29, 2023 2:50 pm
- Forum: Feature Requests
- Topic: Fast display ST7789!
- Replies: 88
- Views: 307628
- Wed Nov 29, 2023 8:34 am
- Forum: Feature Requests
- Topic: Fast display ST7789!
- Replies: 88
- Views: 307628
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 ...
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 ...
- Tue Nov 28, 2023 4:53 pm
- Forum: Feature Requests
- Topic: Fast display ST7789!
- Replies: 88
- Views: 307628
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 ...
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 ...