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→26pin SPI test
<li><p>The main interface of wiringOP APP is displayed as shown in the figure below, click the '''SPI_TEST''' button to open the SPI test interface</p>
<p>[[File:media/image667.png|552x123px]]</p></li>
<li><p>Then click the '''OPEN''' button to initialize the SPI</p></li></ol>
[[File:media/image668.png|552x155px]]
</ol>
<ol start="6" style="list-style-type: decimal;">
<li><p>Then fill in the bytes that need to be sent, such as reading the ID information of w25q64, fill in the address 0x9f in data[0], and then click the '''TRANSFER''' button</p>
<p>[[File:media/image669.png|575x252px]]</p></li>
<li><p>Finally, the APP will display the read ID information</p></li></ol>
[[File:media/image670.png|552x206px]]
</ol>
<ol start="8" style="list-style-type: decimal;">
<li><p>The MANUFACTURER ID of the w25q64 module is EFh, and the Device ID is 4017h, corresponding to the value read above (h stands for hexadecimal)</p>
<span id="pin-pwm-test"></span>
=== 26pin PWM test ===
