grblHAL / ESP32

grblHAL driver for ESP32
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Hint about GPIO 34..39 #12

Open fraro opened 2 years ago

fraro commented 2 years ago

Maybe it's worth mentioning in the docs, that on ESP32 there is no internal pull-up feature on gpio pins 34 to 39. Took me a while with debugging pins and pull-up settings in grblHAL :-/