Hi! I am working with the NodeMCU ESP32. I have a coin sensor built from two copper plates that detect when a coin rolls down the chute. I am using the interrupt function to detect the coin. It works well with the Arduino Uno R3, but when connected to the NodeMCU ESP32, a simple calculation in my f…

[image] iamastic: I have learnt that this is something you shouldn't do but cannot understand why. Also, is there a way around it? Floating point in ISR? - ESP32 Forum Espressif ESP32 Official Forum The above explains the why, there seems to be a conf…

How to do simple float calculations in a interrupt handler on NodeMCU ESP32

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anon73444976 October 16, 2021, 9:34am 2

Do we get to see it, or do we have to guess?

Are the serial prints in interrupt context?

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How to do simple float calculations in a interrupt handler on NodeMCU ESP32

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