Differences

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--- products:sbc:common:applications:gpio:adc [2022/12/06 02:50]
ivan [ADC Information]
+++ products:sbc:common:applications:gpio:adc [2022/12/21 21:28] (current)
ivan
@@ Line 1: / Line 1: @@
-~~tag>Edge2 ADC~~
-====== Edge2 ADC ======
-{{page>products:sbc:common:applications:gpio:adc&noheader}}
-===== Introduction =====
-The previous part of this page introduces ADC related information.The second part guides you to obtain ADC conversion values.
-<WRAP important >
-For Edge2, in order to use the ADC function, you need to attach the IO extension board.
-</WRAP>
-===== ADC Information =====
-<WRAP info >
-</WRAP>
-|           ^  ADC       ^  PIN  ^   GPIO Name  ^
-^  Edge2    |  ADC_CH2   |   9   |  SARADC_IN4  |
-===== ADC conversion =====
-Use the following command to view the device node and read the ADC conversion value.
-```shell
-$ cd && ls /sys/bus/iio/devices/iio:device0
-buffer           in_voltage2_raw  in_voltage6_raw   of_node        trigger
-dev              in_voltage3_raw  in_voltage7_raw   power          uevent
-in_voltage0_raw  in_voltage4_raw  in_voltage_scale  scan_elements
-in_voltage1_raw  in_voltage5_raw  name              subsystem
-$ cat /sys/bus/iio/devices/iio:device0/in_voltage4_raw
-
-```

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