Features :
uses ch340g instead of cp2102.
wireless 802.11 b/g/n standard
wifghz, support wpa / wpa2 security mode
support sta/ap/sta + ap three operating modes
built-in tcp/ip protocol stack to support multiple tcp client connections (5 max)
support uart / gpio data communication interface
remote firmware upgrade (ota)
support smart link smart networking
esp8266 has io pin
don’t need to download resetting
a great set of tools to develop esp8266
lowest cost wi-fi
for arduino like hardware io
greatly speed up your iot application developing process
open-source, interactive, programmable, low cost, simple, smart, wi-fi enabled
wi-fi mcu esp8266 integrated and easy to prototyping development kit.
we provide the best platform for iot application development at the lowest cost.
nodemcu has built-in usb-ttl serial with super reliable ind