HiLetgo ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module User Manual
This user manual provides guidance for using the ESP8266 NodeMCU CP2102 ESP-12E Development Board Open Source Serial Module. It includes FCC regulations, testing requirements, and RF exposure considerations. The equipment must be operated with a minimum distance of 20cm between the radiator and any part of the body. The final system must be labeled with "Contains FCC ID: 2A54N-ESP8266" or "Contains transmitter module FCC ID: 2A54N-ESP8266".