Xingxing.li at 02:11, 6 January 2026

2026-01-06T02:11:06Z

Xingxing.li: Created page with " 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 posit..."

2026-01-05T07:34:02Z

Created page with " 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 posit..."

New page

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.

{| border="1" cellpadding="1" cellspacing="1" style="width: 500px;"
|-
| colspan="2" | '''ADC PIN Header'''
|-
| '''Device Name'''
| '''ADC Port Pin'''
|-
| ADC1
| J32（2-3）
|-
| ADC2
| J29（2-3）
|}

Test one ADC1 port.
<pre># cat /sys/bus/iio/devices/iio\:device0/in_voltage3_raw
4089</pre>

Test one ADC2 port
<pre># cat /sys/bus/iio/devices/iio\:device0/in_voltage4_raw
4095</pre>

The value collected by ADC is not a fixed value. The figures in the manual are for ref�erence only.

← Older revision		Revision as of 02:11, 6 January 2026
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	4095</pre>		4095</pre>

−	The value collected by ADC is not a fixed value. The figures in the manual are for ~~ref�erence~~ only.	+	The value collected by ADC is not a fixed value. The figures in the manual are for reference only.

AOM-DB3500 ADC Pin Header - Revision history

Xingxing.li at 02:11, 6 January 2026

Xingxing.li: Created page with " 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 posit..."