Specifications:
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
Includes LDR (light dependent resistor a.k.a photoresistor) connected to ESP’s ADC pin
RGB LED connected to GPIO 12,13 and 15
It supports 3 modes AP, STA, AP+STA