I want to monitor various items in my garage (Heat pump temperatures, Garage doors, rainwater tank levels etc)
Initially, I plan to have:
10 x temp sensors on a single 1wire bus
4 x logic input
2 x ultrasonic distance sensors
1 x analog input
2 x logic output
Sample rates would be about every 60 secs, but could go slower on some if needed
I have a ESP32 (Nodemcu devkit C v4) with lots of pins, but I am wondering whether the cpu will cope?
Is there any way to tell how busy the cpu is?
How will I know if I’m getting close to the limit?
Thanks