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11 lines
671 B
11 lines
671 B
2 years ago
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# references
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- https://www.circuitschools.com/interfacing-16x2-lcd-module-with-raspberry-pi-pico-with-and-without-i2c/
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- Interrupts [ref](https://docs.micropython.org/en/latest/library/machine.Pin.html#machine.Pin.irq) \
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Pin.irq(handler=None, trigger=Pin.IRQ_FALLING | Pin.IRQ_RISING, *, priority=1, wake=None, hard=False)
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``` python
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SW3 = Pin(("GPIO_0", 4), Pin.IN)
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SW3.irq(lambda t: print("SW3 changed"))
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```
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- [Using flash memory as non-volatile storage on the Pi Pico microcontroller](https://kevinboone.me/picoflash.html?i=2)
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- https://pypi.org/project/littlefs-python/
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- [buzzer reference](https://www.tomshardware.com/how-to/buzzer-music-raspberry-pi-pico)
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