Users Guide

3.ISO GND :  
 1 : GPIO 1   1
$echo 330 > /sys/class/gpio/export
$ echo out > /sys/class/gpio/gpio330/direction
$ echo 1 > /sys/class/gpio/gpio330/value
 2 : GPIO 8   
$echo 337 > /sys/class/gpio/export
$ echo out > /sys/class/gpio/gpio337/direction
$ cat /sys/class/gpio/gpio337/value
0
 3 : GPIO 1  GPIO 8   GPIO 8 
$cat /sys/class/gpio/gpio337/value
1
 ADC/DAC
  Dell Command | Configure    GPIO  ADC )    ( DAC )    .( 
         Dell Command | Configure  3.3.
    ADC  DAC    AD5593R IIO DAC/ADC   Linux    ADC/DAC    
wiki.analog.com/resources/tools-software/linux-drivers/iio-dac/ad5593r#driver_testing
:     .
    ADC/DAC   IIO .  :
/sys/bus/iio/devices/devices/iio:device0
/sys/bus/iio/devices/devices/iio:device1

    Edge Gateway       .
 26 . 
 
ST Micro HTS221    
ST Micro LNG2DMTR   - 
ST Micro LPS22HB 
           .                
 .
    
●       .
$cat /sys/bus/iio/devices/iio:device*/name
hts221 <-- device0, Humidity and temp.
lng2dm_accel <-- device1, G-sensor
lps22hb <-- device2, Pressure
74  