Witch PH and chlorine sensor do you recommend for KC868-A8 (swimmingpool)?
you can use dc 0-5v output analog signal sensor.
(02-18-2024, 10:49 PM)admin Wrote: [ -> ]you can use dc 0-5v output analog signal sensor.
Thanks, for DI GPIO36/39, can these be used as counter to meassure flow 27 pulses per liter. How fastis this input?
BR eirik
DI GPIO36/39 speed , you need confirm with ESP32 datasheet, you can try to test it. if only 27Hz, i think it will be ok.