[−][src]Constant esp_idf_sys::adc1_channel_t_ADC1_CHANNEL_2
pub const adc1_channel_t_ADC1_CHANNEL_2: adc1_channel_t
< ADC1 channel 2 is GPIO38
pub const adc1_channel_t_ADC1_CHANNEL_2: adc1_channel_t
< ADC1 channel 2 is GPIO38