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Updated ADC (markdown)

blakadder 2019-10-31 14:14:26 +01:00
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ADC.md

@ -15,7 +15,7 @@ Use these triggers in rules:
Rule example: [using a potentiometer on analog pin](Rule-Cookbook#use-a-potentiometer).
## ADC_VCC
Instead of an input, ADC pin can be used to measure supply voltage of the ESP module (*this is reading in not 100% accurate*). To enable ADC_VCC feature you need to [compile your own build](Compile-your-build):
Instead of an input, ADC pin can be used to measure supply voltage of the ESP module (*this reading in not 100% accurate*). To enable ADC_VCC feature you need to [compile your own build](Compile-your-build):
**If you enable ADC_VCC you cannot use the pin as analog input anymore.**