Hi Lup, Nice work! Kudos!!!
Did you manually change the Red to Blue color? If you are running the default LVGL 7.3 demo the color should be Red see: ESP32 with NuttX: https://www.youtube.com/watch?v=b2m4LNd29ao ESP32 with Arduino: https://www.youtube.com/watch?v=Zq_MZXYbdgI Maybe your R and B in your RGB are inverted. BR, Alan On 4/1/22, Lee, Lup Yuen <lu...@appkaki.com> wrote: > This article explains how I configured the Sitronix ST7789 SPI Display and > LVGL Graphics Library for NuttX: > > https://lupyuen.github.io/articles/st7789 > > Lup >