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[builtin] FR: ADC, frequency #6

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lure23 opened this issue Oct 18, 2024 · 1 comment

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lure23 commented Oct 18, 2024 •

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ADC:

a sample for reading a potentiometer, with commenting about the useful range of measurements (some 0.x .. 3.0V); references

frequency:

a sample tying a PWM output to an input pin, and detecting the frequency in that input pin

lure23 self-assigned this

lure23 changed the title ~~[builtin] FR: button, ADC, frequency~~ [builtin] FR: ADC, frequency

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lure23 commented Jan 4, 2025

Note: ADC within ESP32's suffers from non-linearity, but there is a range where meaningful measurements can be done.

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