add qtpy s3 n4r2 (4M flash, 2 psram)

adafruit / tinyuf2

UF2 bootloader based on TinyUSB for embedded devices such as ESP32S2, STM32F4 and iMX RT10xx

MIT License

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add qtpy s3 n4r2 (4M flash, 2 psram) #330

Closed hathach closed 1 year ago

hathach commented 1 year ago

Description of Change

Add qtpy s3 n4r2 (4M flash, 2 psram). @ladyada I am not sure if the n4r2 naming look good to you, please let me know if you have any other suggestion.