3pcs ESP8266 NodeMCU LUA CP2102 ESP-12E WiFi for Arduino IDE/Micropython

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3pcs ESP8266 NodeMCU LUA CP2102 ESP-12E WiFi Internet Development Board Serial Wireless Module for Arduino IDE/Micropython New Version

HOW TO USE THE BOARD ]: User Manual: https://drive.google.com/open?id=1LNz-OE40XjNhtsZPzFIFIs9zO3uW4V6P. The command you need to use: esptool.py --baud 115200 --port /dev/tty.SLAB_USBtoUART write_flash -fs 32m -ff 80m --flash_mode dio 0x00000 boot_v1.7.bin 0x1000 user1.bin 0x37c000 esp_init_data_default.bin 0x37e000 blank.bin The important part is "-flash mode dio" https://github.com/espressif/esptool/wiki/SPI-Flash-Modes.
[ Documents ]: Firmware Link: https://github.com/nodemcu/nodemcu-firmware; Data download access to the website: http://www.nodemcu.com; Test Video: https://www.youtube.com/watch?v=Gh_pgqjfeQc.
[ Ideal IoT Board ]: ESP8266 NodeMCU board is beautifully made and functionally perfect. Breadboard friendly, it provides an ideal way to program WiFi applications while having much lower power consumption and heat than the more modern ESP32.
[ Powerful Board ]: Built-in Micro-USB. With a micro-USB cable, you can connect the esp8266 wifi module to your laptop and flash it without any trouble. Full I/O port and Wireless 802.11 supported, direct download no need to reset.
NRF24L01+ and ESP8266 ESP-01 Breakout Adapter comes for free, it can compatible with nRF24L01+ and ESP8266 ESP-01.