The W600 TW-01 WiFi module is based on the W600 WiFi chip, which built-in 288 KB SRAM and 1MB Flash, wireless speed up to 150Mbps. The hardware interfaces and AT command compatible with the ESP-01. It can directly replace the ESP-01.
Features:
UART/SPI
Integrated GPIO device controller
Support IEEE802.11 b/g/e/i/d/k/r/s/w/n
Support 2.4~2.4835 GHz
Support Wi-Fi WMM/WMM-PS/WPA/WPA2/WPS
Support Wi-Fi Direct
STBC, GreenField, Short-GI
Support multiple network protocols: TCP/UDP/ICMP/DHCP/DNS/HTTP