Geekcreitâ"¢ Doit NodeMcu Lua ESP8266 ESP-12E WIFI Development Board From 2015/10/1 NodeMCU has been upgraded to a new chip CH340 CH340 chip-driven official description: WINDOWS driver USB to serial CH341 / CH340 installation package Support WINDOWS 98 / ME / 2000 / XP / Server 2003 / VISTA / Server 2008 / Win7 / Win8 / Win8.1 32 Bit / 64 and MAC Through Microsofts digital signature authentication In the computer end of the USB device emulation as a standard serial devices Serial COM It contains the serial number and identification CH34X monitoring CH34X equipment swap library. Driver: http://en.doit.am/CH341SER.zip Feature: Wireless 802.11 b / g / n standard Support STA / AP / STA + AP three operating modes Built-in TCP / IP protocol stack to support multiple TCP Client connections (5 MAX) D0 ~ D8 SD1 ~ SD3: used as GPIO PWM IIC etc. port driver capability 15mA AD0: 1 channel ADC Power input: 4.5V ~ 9V (10VMAX) USB-powered Current: continuous transmission: ≈70mA (200mA MAX) Standby:
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