An Arduino compatible development board featuring WiFi making it ideal for plug-and-play projects.The board also features its GPIO broken out, a full USB-serial interface, NodeMCU pre-flashed and a power supply all on the one breadboard-friendly package.
Size: 59 x 31mm
Supports wireless 802.11 B / G / N standard;
Supports two modes of operation sta / AP;
Built-in tcp / ip stack, can configure one socket;
Supports the TCP / UDP server and client standard;
The serial port's serial port transmission speed can be:
1200/2400/4800/9600/19200/38400/57600/74800 / 115,200 bps;
Serial port data: 5/6/7/8 bit;
Serial port-even check: no;
Serial port of the stop bit: 1/2 bit;
1 Reset button;
The key button also has a configuration function;
Wi-Fi Operating current: Continuous transmission: ≈70ma
(200mA max), stand from Mode: