Hi @anvalin ,
Sorry about that, since the M031-C module firmware version is relatively low, some AT commands do not match the AT user manual, so they are not supported yet.

Setting high voltage allows the screen to keep the content displayed after the power is off, without fading.

@dario
Sorry about this, I will test it.

Hi @Dario ,
Maybe it’s our reason. It’s been a long time since I synchronized with the upstream of lvgl micropython.

@titimoby
This is not something I can decide, but we will wait until that day :) (Maybe soon

Hi @mikemoy ,
Sorry to reply you so late.We have compiled some APIs, which can be seen here.

Hi @thrasher ,
Maybe one day we will open source. :)

Hi @sparkgene ,
Just missed AWS Start block.

Hi @zoroaster ,
Sorry to hear this, can you provide more detail or the .m5f file for us to look at?

Hi @greenleaf ,
Yes, it's Baidu AI cloud service.