├── HelloServer # WebServer using ETH
├── SDWebServer # SDWebServer using ETH
├── MQTTClient # MQTT Example
├── ESPMQTTSClient # MQTTS Example
├── 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
├── UDPClientReceiver # UDP Receiver exampe
├── UDPClientSender # UDP Sender exampe
├── UnitTestExample # Hardware test exampe
├── 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