While the pinout is very similar to the Arduino Nano’s, there are four (12-bit) analogue inputs rather than eight (10-bit). Some digital GPIO pins are numbered differently too.

There’s not much in a way of documentation for the board itself, but you can use the Microchip MPLAB-X IDE and other tools for development, including the MPLab PCKit 4 or PCKit 5 in-circuit debugger, ...

The power of Espressif’s ESP32-S3 meets Arduino’s unmatched customer experience, documentation and community — all in the compact form factor of the Nano. Provides support for both ...