WT32 - ETH01 ESP32 serial port to Ethernet WiFi bluetooth TCP

Main features of WT32-ETH01 gateway: 1. Adopt dual-core Xtensa32-bit LX6 MCU. Integrated SPI flash 3.32Mbit\ SRAM 520KB 2. Support TCP Server, TCP Client, UDP Server, UDP Client working mode. 3. Support the four data ports of serial port, wif. Ethernet and Bluetooth to be combined in pairs, and the data is transparently transmitted. 4. Support to connect to the network through wired network or wifi to upgrade the firmware. 5. Support wifi to connect to the Internet or LAN through a router, establish a TCP/UDP connection, and access the user's designated server. 6. Support wired network access. 7. Support user secondary development. 8. Industrial grade operating temperature range: -40-+85. 9. Serial port baud rate: 80-5000000. 10. Network protocol: IPv4, TCP/UDP. 11. Software encryption: AES/RSA/ECC/SHA