Alinan 6pcs ESP8266 NodeMCU V3 CP2102 ESP-12F Internet WiFi Development Board Open Source Serial Wireless Module for Arduino IDE/Micropython (ESP-12F) sold2022 you can save more time

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Long-press the middle button of the multi-function switch knob to turn on the LED light

DIP Switch Easy switch of your camera video output format (TVI/CVI/AHD/CVBS)

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Alinan 6pcs ESP8266 NodeMCU V3 CP2102 ESP-12F Internet WiFi Development Board Open Source Serial Wireless Module for Arduino IDE/Micropython (ESP-12F) sold2022 you can save more timeAlinan 6pcs ESP8266 NodeMCU V3 CP2102 ESP 12F Internet WiFi Development Board Open Source Serial Wireless Module for Arduino IDE Micropython (ESP 12F) Feature: Built in Micro USB, with flash and reset switches, easy to program Full I O port and Wireless 802. 11 supported, direct download no need to reset The chip model: CP2102; There is the way to guide you to use the new version: The command you needed to use is: esptool. py baud 115200 port dev tty.