ESP8266透传固件。适合1Mflash的模块，例如野火，并且支持最新的at_device，可以在rtthread上对接esp8266模块， \ | / - RT - Thread Operating System / | \ 4.1.0 build Jan 23 2022 13:44:15 2006 - 2021 Copyright by rt-thread team msh >ifconfig network interface device: esp0 (Default) MTU: 1500 MAC: ec fa bc dd 33 5f FLAGS: UP LINK_UP INTERNET_UP DHCP_ENABLE ip address: 192.168.101.87 gw address: 192.168.101.1 net mask : 255.255.255.0 dns server #0: 192.168.101.1 dns server #1: 0.0.0.0