├── HelloServer # WebServer using ETH
├── SDWebServer # SDWebServer using ETH
├── SPIExample # SPI initialization example
├── UnitTestExample # ETH example
├── SPI_Wire_DevicesExample # SPI bus & Wire sharing example
├── SharingSPIBus # SPI bus sharing example
├── StaticIPAddress # Example of static IP address
├── UDPClient # UDP Client Example
├── LoRaShiled # LoRa Shiled Sender Example
└── WireExample # Wire initialization example
- Note: When the SD card is inserted, it cannot be programmed, you need to remove the SD card before programming
# main points
Board -> ESP32 Dev Module
PSRAM -> Disable