MicroPython Forum (Archive)

Thanks for yours suggestions. Over last few days i tried to solve this problem using software approach by codding, flashing ect... without any success. Finally inspired by Roberthh i created hardware solution based on NPN ... but i still dont know why the same circuit behaves differently, driven by ...

Thank you for your suggestion Roberthh. Before I posted this topic, I had read and followed your suggestion from this one https://forum.micropython.org/viewtopic.php?f=2&t=6840#p38861 clearing the second interrupt. But result was the same. In the end of the "handle routine" when I call clear_isr the...

Hi, I use ESP8266 NodeMcu V3 board and built circuit similar to this one https://i.ytimg.com/vi/eFeOSiL-IBQ/hqdefault.jpg At the beginning I tried to count "frequency" In code bellow i expected -/+ 100 ticks per second (50Hz), but I got 200-208. import micropython micropython.alloc_emergency_excepti...