I have a CrowPanel ESP32 5.79inch E-paper HMI Display. What No. pin out for cs,dc,rst,busy.
| Name | Full Name | Function Description | Connection Instructions |
| -------- | -------------- | -------------------------- | ----------------- |
| CS | Chip Select | SPI chip select signal. Low level indicates that the SPI device is selected. | Any GPIO, optional such as GPIO10 |
| DC | Data / Command | Data or command selection. High level = data, low level = command. | Any GPIO, optional such as GPIO9 |
| RST | Reset | Reset pin. Low level resets the screen. | Any GPIO, optional such as GPIO12 |
| BUSY | Busy | Status feedback pin (usually used for e-ink screens). Low level = busy, waiting required. | Any GPIO, optional such as GPIO11 |