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[[Category:USB]] [[Category:How_to_forge]]
= How to use GPIOs (update it) =
== Overview ==
Link GPIO_136 and GPIO_137 with a wire, these pins are located in J990 connector with numbers 7 and 9. I use the next connector to join them:<br>
{| align="center" cellspacing="1" cellpadding="1" width="200" border="1" alignwidth="center200"
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| [[Image:Connector used readwrite test.JPG|center|350x230px]]
The results (CMOS Voltages: 0V-1V8):
{| align="center" cellspacing="1" cellpadding="1" width="200" border="1" alignwidth="center200"
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| [[Image:GPIO value0 readwrite test.JPG|center|350x230px]]
