ESP32 microcontroller board

Model: ESP32.
ESP32 microcontroller card.
It consists of an ESP WROOM 32 microcontroller mounted on a breadboard friendly board, and with USB serial interface. It can be programmed in several languages, such as Lua, MicroPython and with the Arduino programming environment, among others.

Features:
NodeMCU based on ESP-WROOM-32 module.
30 GPIO Version.
ESP32 is a dual-core 32-bit processor with built-in 2.4 GHz Wi-Fi and Bluetooth.
4MByte flash memory.
520KByte SRAM.
2.2 to 3.6V Operating voltage range.
In breadboard-friendly breakout.
USB micro B for power and serial communication, use to load the program and serial debugging too.