https://ariaboard.com/index.php?action=history&feed=atom&title=Aria_Rockchip_RK3308_GPIO_Control Aria Rockchip RK3308 GPIO Control - Revision history 2026-05-11T10:51:24Z Revision history for this page on the wiki MediaWiki 1.41.0 https://ariaboard.com/index.php?title=Aria_Rockchip_RK3308_GPIO_Control&diff=170&oldid=prev Wangshuyi: Created page with "==Control GPIO via Shell== To control GPIO3_A5, we need to control on gpio101 (32*3+0*8+5 = 101) *['''A->0'''] *['''B->1'''] *['''C->2'''] *['''D->3'''] ===export gpio=== #..." 2021-07-15T04:37:32Z <p>Created page with &quot;==Control GPIO via Shell== To control GPIO3_A5, we need to control on gpio101 (32*3+0*8+5 = 101) *[&#039;&#039;&#039;A-&gt;0&#039;&#039;&#039;] *[&#039;&#039;&#039;B-&gt;1&#039;&#039;&#039;] *[&#039;&#039;&#039;C-&gt;2&#039;&#039;&#039;] *[&#039;&#039;&#039;D-&gt;3&#039;&#039;&#039;] ===export gpio=== #...&quot;</p> <p><b>New page</b></p><div>==Control GPIO via Shell==<br /> To control GPIO3_A5, we need to control on gpio101 (32*3+0*8+5 = 101)<br /> *[&#039;&#039;&#039;A-&gt;0&#039;&#039;&#039;]<br /> *[&#039;&#039;&#039;B-&gt;1&#039;&#039;&#039;]<br /> *[&#039;&#039;&#039;C-&gt;2&#039;&#039;&#039;]<br /> *[&#039;&#039;&#039;D-&gt;3&#039;&#039;&#039;]<br /> <br /> ===export gpio===<br /> # echo 101 &gt; /sys/class/gpio/export #export the pin<br /> # echo out &gt; /sys/class/gpio/gpio101/direction #set direction, out or in<br /> ===on and off===<br /> # echo 1 &gt; /sys/class/gpio/gpio101/value #on<br /> # echo 0 &gt; /sys/class/gpio/gpio101/value #off</div> Wangshuyi