Set consisting of one ESP8266-01S and one USB adapter!
Large range through Wlan 802.11 b/g/n standard!
Universal use thanks to three available operating modes: Wlan Router (AP), Wlan Client (STA) and both at the same time (AP + STA)!
Thanks to powerful 80MHz processor and large 1MB memory, the esp8266 01s can also be operated autonomously!
Communication with sensors via two GPIO pins possible!