The Wemos D1 Mini is a ESP8266 Based Wifi development board in form of common Arduino Uno board format. And so the board is compatible with Arduino IDE and NodeMCU. It also has an onboard switching regulator allowing us to power the module from power supply of upto 12V.
The UNO Based ESP8266 Node..
The ESP8266 is an extremely popular microcontroller similar
to Arduino with built-in WiFi. Typical ESP8266 ESP-12 boards do not have
a convenient power or programming connection. It requires you to figure
out how to supply 3.3V and more before you can work with them.
The board is co..