ESP12E DevKit is an ultra-low power UART-WiFi module developed based on ESP8266, designed for mobile devices and IoT applications. It encapsulates the ESP8266 hardware operation API through the Lua language. https://elecena.pl/product/7560079/nodemcu-v2-esp8266-development-board 2017-02-01 https://elecena.pl/product/7560079/nodemcu-v2-esp8266-development-board 2025-12-17