Ошибки wb-adc

Подключить наприяжение “+” от БП перемычкой на A1 например. Не включая A1_OUT конечно.
Что покажет “A1” в “ADCs”?

И дайте лог запуска wb-mqtt-adc, можно например запустить изменив в /etc/wb-mqtt-adc.conf

"debug" : true

И выполнив

systemctl restart  wb-mqtt-adc && journalctl -u wb-mqtt-adc -f

Подключить наприяжение “+” от БП перемычкой на A1 например. Не включая A1_OUT конечно.
Что покажет “A1” в “ADCs”?

Тогда не получиться так сделать, объект удаленный, когда там буду сказать сложно, скорее всего не скоро.

Опять в файле /etc/wb-mqtt-adc.conf появились записи:

{
    "debug": false,
    "device_name": "ADCs",
    "iio_channels": [
        {
            "channel_number": 4,
            "voltage_multiplier": 8.3917,
            "id": "A1",
            "averaging_window": 1,
            "decimal_places": 2
        },
        {
            "channel_number": 2,
            "voltage_multiplier": 8.3917,
            "id": "A2",
            "averaging_window": 1,
            "decimal_places": 2
        },
        {
            "channel_number": 1,
            "voltage_multiplier": 8.3917,
            "id": "A3",
            "averaging_window": 1,
            "decimal_places": 2
        },
        {
            "channel_number": 3,
            "voltage_multiplier": 8.3917,
            "id": "A4",
            "averaging_window": 1,
            "decimal_places": 2
        },
        {
            "channel_number": 8,
            "voltage_multiplier": 8.3917,
            "id": "Vin",
            "averaging_window": 1,
            "decimal_places": 2
        },
        {
            "channel_number": 5,
            "voltage_multiplier": 3.75,
            "id": "5Vout",
            "averaging_window": 1,
            "decimal_places": 2
        }
    ]
}

Включил дебаг режим ADC:

May 27 16:26:17 wirenboard-AFU7YHZU systemd[1]: Starting MQTT Driver for ADC...
May 27 16:26:21 wirenboard-AFU7YHZU systemd[1]: Started MQTT Driver for ADC.
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: MQTT broker localhost:1883
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [mqtt] connection estabilished with code "0" <success>
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [mqtt] subscription succeeded (message id 1)
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [mqtt] subscription succeeded (message id 2)
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [wb-adc] Creating driver MQTT controls
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [wb-adc] /sys/bus/iio/devices/iio:device0/in_voltage5_scale = 0.805664
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [wb-adc] Channel 5Vout MQTT controls are created
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [wb-adc] /sys/bus/iio/devices/iio:device0/in_voltage4_scale = 0.805664
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [wb-adc] Channel A1 MQTT controls are created
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [wb-adc] /sys/bus/iio/devices/iio:device0/in_voltage2_scale = 0.805664
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [wb-adc] Channel A2 MQTT controls are created
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [wb-adc] /sys/bus/iio/devices/iio:device0/in_voltage1_scale = 0.805664
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [wb-adc] Channel A3 MQTT controls are created
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [wb-adc] /sys/bus/iio/devices/iio:device0/in_voltage3_scale = 0.805664
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [wb-adc] Channel A4 MQTT controls are created
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [wb-adc] /sys/bus/iio/devices/iio:device0/in_voltage8_scale = 0.805664
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [wb-adc] Channel Vin MQTT controls are created
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [wb-adc] ADC worker thread is started
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1654
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1655
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1655
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1657
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1654
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [mqtt] subscription succeeded (message id 37)
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: INFO: [mqtt] subscription succeeded (message id 38)
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1654
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1651
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1655
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1655
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1654
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 2
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 2
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:21 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4014
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4015
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4014
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4016
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4015
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4015
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4015
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4015
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4013
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4015
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: ERROR: [wb-adc] Vin voltage8 scaled value (3234.741209) is bigger than maximum (3100.000000)
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1654
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1652
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1654
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1651
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1654
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1655
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1656
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1656
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1651
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1654
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 2
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 2
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 1
May 27 16:26:22 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4015
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4016
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4019
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4014
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4014
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4015
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4016
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4014
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4015
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4016
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: ERROR: [wb-adc] Vin voltage8 scaled value (3235.546873) is bigger than maximum (3100.000000)
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1655
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1658
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1652
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1653
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1655
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1654
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1653
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1656
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1653
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1656
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 3
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 2
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 2
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 2
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 2
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 2
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 2
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4014
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4019
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4018
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4017
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4018
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4014
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4013
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4017
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4015
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4016
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: ERROR: [wb-adc] Vin voltage8 scaled value (3235.546873) is bigger than maximum (3100.000000)
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1656
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1655
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1656
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1654
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1653
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1657
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1651
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1655
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1654
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1652
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 2
May 27 16:26:23 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 2
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 4
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 3
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 2
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 4
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A2 voltage2 = 1
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 1
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A3 voltage1 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 2
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 1
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 2
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 1
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A4 voltage3 = 1
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4015
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4015
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4016
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4015
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4014
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4015
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4014
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4013
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4017
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] Vin voltage8 = 4017
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: ERROR: [wb-adc] Vin voltage8 scaled value (3236.352537) is bigger than maximum (3100.000000)
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1651
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1657
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1656
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1655
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1656
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1659
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1657
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1657
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1654
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] 5Vout voltage5 = 1652
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 1
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 2
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0
May 27 16:26:24 wirenboard-AFU7YHZU wb-mqtt-adc[15457]: DEBUG: [wb-adc] A1 voltage4 = 0

Покажите пожалуйста вывод

cat  /proc/device-tree/compatible

Ну и

cat /sys/bus/iio/devices/iio\:device0/in_voltage8_raw

Также:

cat /sys/bus/iio/devices/iio\:device0/in_voltage_scale

contactless,imx6ul-wirenboard61contactless,imx6ul-wirenboard60contactless,imx6ul-wirenboard-evkfsl,imx6ul-14x14-evkfsl,imx6ull

cat /sys/bus/iio/devices/iio\:device0/in_voltage8_raw

4014

cat /sys/bus/iio/devices/iio\:device0/in_voltage_scale

0.805664062

Так.
Это выше границ нормальной работы АЦП.
То есть к контроллеру, скорее всего, подключен источник питания напряжением более 26 вольт.
Нужно измерить наприяжение питания на контроллере.
Есть еще один способ: если есть устройства Modbus производства Wirenboard, которые питаются от того же источника питания, что и контроллер или от его Vout - можно прочитать из них наприяжение питания.