This board is based on the popular Espressif ESP32 chip, and has WiFi & Bluetooth. It is assembled with an ESP-WROOM-32 module.

It has 30 pins(2 rows of 15 each), and a USB Type-C connector.

The USB to Serial converter is implemented with the CH340 chip.

It also has the higher power SOT-223 linear regulator, which has a higher power rating than the SOT-23 type used on some other modules.

Software can be developed using many different platforms, including Arduino.