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KC868-A8 and PCF8574 Interrupt pin

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KC868-A8 and PCF8574 Interrupt pin
boe666 Offline
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#14
11-17-2024, 01:15 PM
A16 - for use the interrupts for PCF8574 (U32 U31) can I remove R147 and R148 and connects INT pins (PCF) to the unused GPIO8 and GPIO9 ESP32 ?
ESP32 can hold interrupts on this port - somebody tested similar idea ?
BTW, I don't understand why Kicony doesn't use that INT pins....
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Messages In This Thread
KC868-A8 and PCF8574 Interrupt pin - by andhol - 05-31-2022, 07:53 PM
RE: KC868-A8 and PCF8574 Interrupt pin - by admin - 06-01-2022, 12:13 AM
RE: KC868-A8 and PCF8574 Interrupt pin - by PMGO - 02-20-2024, 02:49 PM
RE: KC868-A8 and PCF8574 Interrupt pin - by admin - 02-21-2024, 12:43 AM
RE: KC868-A8 and PCF8574 Interrupt pin - by admin - 09-08-2024, 11:27 AM
RE: KC868-A8 and PCF8574 Interrupt pin - by admin - 09-09-2024, 11:13 PM
RE: KC868-A8 and PCF8574 Interrupt pin - by GVDC - 09-11-2024, 09:40 AM
RE: KC868-A8 and PCF8574 Interrupt pin - by admin - 09-11-2024, 10:38 AM
RE: KC868-A8 and PCF8574 Interrupt pin - by GVDC - 09-11-2024, 11:20 AM
RE: KC868-A8 and PCF8574 Interrupt pin - by admin - 09-11-2024, 12:15 PM
RE: KC868-A8 and PCF8574 Interrupt pin - by boe666 - 11-17-2024, 01:15 PM
RE: KC868-A8 and PCF8574 Interrupt pin - by admin - 11-18-2024, 12:53 AM

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