Features :
LDR Light Sensor on board
WS2812 Led on board
3x tactile buttons (1x in the Witty board and 2x in theCH340 board)
Micro USB connection for power and/or programming
Uses latest ESP-12F module with 4M flash and integrated antenna
Includes CH340G USB-to-UART programmer

This ESP8266/ ESP-12F Module/ Serial WI-FI Witty Cloud Development Board MINI nodeMCU is a cloud intelligent hardware development kit, the history of the simplest and most cost-effective IoT development board, don’t need you to understand the knowledge of the network, the TCP/IP another complex, as long as you will C language, can use EMC’s with cloud SDK quickly realize the secondary development, the DEMO board can use mobile phone flow control panel mount RGB colourful lights, mobile terminal APP, can display environment brightness by photosensitive resistance, less code as long as the modification for half an hour can make your own remote control equipment, the system generates free APP (Android, IOS), open the SDK.