Comments

• Try lowering to this. Mine had the same issue and reducing the frequency from 21000000 to 13000000 worked. cfg.freq_write = 13000000;

  in CrowPanel 5.0" (ESP32-S3): Screen artifacts and screen jitter in portrait mode Comment by BlairKent March 31
• Jennie This is the product from Amazon.ca www.amazon.ca/dp/B0DL5WB7RQ?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1 ESP32 Display-5 inch SKU DIS07050H V3.0 As best I can see this model does not have an external UART output for transmit and receive unle…

  in Elecrow 5" ESP32S3 connecting with XBee module and GPIO_D Comment by BlairKent March 6