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Hint for Pico & Pimoroni 11x7 LED Matrix Breakout
Pico does not have dedicated pin of I2C, but many board use SCL=GP21 and SDA=GP20
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examples/is31fl3731_text_example.py

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# uncomment next line if you are using Pimoroni Scroll Phat HD LED 17 x 7
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# from adafruit_is31fl3731.scroll_phat_hd import ScrollPhatHD as Display
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# uncomment next line if you are using Pimoroni 11x7 LED Matrix Breakout
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# from adafruit_is31fl3731.matrix_11x7 import Matrix11x7 as Display
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# uncomment this line if you use a Pico, here with SCL=GP21 and SDA=GP20.
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# i2c = busio.I2C(board.GP21, board.GP20)
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i2c = busio.I2C(board.SCL, board.SDA)
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