ESP32 is an ESP32S-DEV development board based on ESP-WROOM-32, with WiFi + Bluetooth connectivity, onboard USB CH340 and button functionality ^^ All I/O pins of the ESP-WROOM-32 module are accessible via expansion headers. The board has a 2x19 pin expansion header to break out all I/O pins of the module and 2 buttons for reset or user defined ^^ ESP32
USB driver chip: CH340C, good system compatibility, faster download speed and higher stability ^^ ESP32 type c development board supports VIN external wide voltage input 5-12V power supply (battery version has a maximum input of 5.5V ). Supports USB power supply, external 3.3V power supply, and VIN power supply ^^
External storage: 4MB, supports for ArduinoIDE mixly, mind+, Python and other programming software USB driver