An Introduction to RP2040 PIO with CircuitPython API Documentation: adafruit_pioasm

An Introduction to RP2040 PIO with CircuitPython

Learn how to use the powerful I/O coprocessor inside the RP2040

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by Jeff Epler
published March 03, 2021, last edited August 13, 2025
last major update May 10, 2022
posted in Raspberry Pi Microcontrollers CircuitPython Programming/ MicroPython / CircuitPython
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API Documentation: adafruit_pioasm

Page last edited March 02, 2021

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