ESP8266 RTOS SDK Programming Guide
release/v3.1
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ESP8266 RTOS SDK Programming Guide
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ADC
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ADC
¶
API Reference
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Header File
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esp8266/include/driver/adc.h
Functions
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uint16_t
adc_read
(
)
¶
Measure the input voltage of TOUT pin 6, unit : 1/1023 V.
Return
Input voltage of TOUT pin 6, unit : 1/1023 V