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docs: Correct ADC default resolution statement for ESP32-S2 #11653

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merged 3 commits into from
Aug 5, 2025
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docs: Correct ADC default resolution statement for ESP32-S2 #11653

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b139bae
docs: Remove incorrect statement on ESP32-S3 default resolution
eMUQI Jul 27, 2025
6cc7a63
docs: Change ADC default resolution exception to ESP32-S2
eMUQI Jul 28, 2025
b9c0f68
docs: Specify ADC resolution errata for ESP32-S2 v0.0
eMUQI Jul 30, 2025
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3 changes: 1 addition & 2 deletions docs/en/api/adc.rst
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Expand Up @@ -52,8 +52,7 @@ This function will return analog value in millivolts (calibrated).
analogReadResolution
^^^^^^^^^^^^^^^^^^^^

This function is used to set the resolution of ``analogRead`` return value. Default is 12 bits (range from 0 to 4095)
for all chips except ESP32-S3 where default is 13 bits (range from 0 to 8191).
This function is used to set the resolution of ``analogRead`` return value. Default is 12 bits (range from 0 to 4095).
When different resolution is set, the values read will be shifted to match the given resolution.

Range is 1 - 16 .The default value will be used, if this function is not used.
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