The board can be programmed using Arduino or CircuitPython.
While Arduino is supported, manufacturer recommend CircuitPython because the compilation time in Arduino is pretty intense due to the huge amount of code required to run the camera.
CircuitPython is fast to develop for, and with provided libraries and examples, you can quickly build projects.
GitHub - adafruit/Adafruit_CircuitPython_PyCamera: Library for the Adafruit PyCamera · GitHub
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Applicable Part Numbers
ESP32-S3
1965-ESP32-S3-ND
1528-5420-ND
5420