Alinan 6pcs ESP8266 NodeMCU V3 CP2102 ESP-12F Internet WiFi Development Board Open Source Serial Wireless Module for Arduino IDE/Micropython (ESP-12F) sold2022 apply a reflective mark (included

apply a reflective mark (included in package) onto the target object

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

Flash Encryption

which is heat and impact resistant and can withstand harsh road conditions and bumps

Alinan 6pcs ESP8266 NodeMCU V3 CP2102 ESP-12F Internet WiFi Development Board Open Source Serial Wireless Module for Arduino IDE/Micropython (ESP-12F) sold2022 apply a reflective mark (includedAlinan 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.