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Can you recommend some PIO tutorials that go beyond the simple example in the SDK?
by puzzlingcaptcha 5y ago
Can you recommend some PIO tutorials that go beyond the simple example in the SDK?
- _Microft 5y agoHere is a posting about driving an LCD. It starts with a bitbanged version and goes through rewriting it using PIO and thereby reducing CPU usage from full load to "almost negligible". Maybe that's an interesting read? https://www.zephray.me/post/rpi_pico_driving_el/ https://www.zephray.me/post/rpi_pico_driving_el/ https://news.ycombinator.com/item?id=30714943 https://news.ycombinator.com/item?id=30714943