adc:
- id: adc1
pin: P9_39
filters:
- multiply: 1.8
- round: 2
{pin}) - uniquely identifies this device in MQTT and Home Assistant.['P9_33', 'P9_35', 'P9_36', 'P9_37', 'P9_38', 'P9_39', 'P9_40']) - ADC GPIO id of Beaglebone board.