AOM-DB3500 ADC Pin Header
From ESS-WIKI
AOM-3821 has two ADC channels. According to the hardware specification, the user needs to modify the connection status of the jumper on the substrate, adjust it to position 2-3.
| ADC PIN Header | |
| Device Name | ADC Port Pin |
| ADC1 | J32（2-3） |
| ADC2 | J29（2-3） |
Test one ADC1 port.
# cat /sys/bus/iio/devices/iio\:device0/in_voltage3_raw 4089
Test one ADC2 port
# cat /sys/bus/iio/devices/iio\:device0/in_voltage4_raw 4095
The value collected by ADC is not a fixed value. The figures in the manual are for reference only.