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OverviewThis is the NodeMCU development board based on ESP8266, features WiFi connectivity, onboard USB to UART converter and keys. What's more, all the pins of ESP-12 module are accessible via the extension headers.Thanks to the rich open-source resources, it supports development in various ways su..

Features:A simple wifi board with 4MB flash based on ESP8266Default firmware: lastest MicroPython ESP8266 firmwareAdd Deep-Sleep jumperOptimize the circuit11 digital input/output pins, all pins have interrupt/pwm/I2C/one-wire supported(except D0)1 analog input(3.2V max input)a Micro USB connectionlo..