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+--- Thread: How can I use Interrupt ? (/showthread.php?tid=3068)
How can I use Interrupt ? - Ksirirux - 07-10-2023
Board: KC868-A8S
platform : Platform IO on vscode
My Project require Interrupt Signal .. about water flow rate from flow meter
Can I connect some gpio for interrupt process ?
Thank you so much.
RE: How can I use Interrupt ? - admin - 07-10-2023
you can connect to digital input port.
RE: How can I use Interrupt ? - Ksirirux - 07-11-2023
Excuse me. Do you have example?
What gpio that INT pin of the PCF8574 is connect?
Thank you
RE: How can I use Interrupt ? - admin - 07-11-2023
you can firstly use "GPIO" in photo.
DI1-DI8 use by PCF8574, so the speed limited by PCF8574 bus scan speed.
RE: How can I use Interrupt ? - Ksirirux - 07-11-2023
Is it gpio 14 alright?
RE: How can I use Interrupt ? - admin - 07-11-2023
yes