26pin's PWM test

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1) Android only opened PWM15 by default. The corresponding pins are at the position of 26Pin.

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2) First click theWiringOP icon to open the WiringOP App

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3) Then click the PWM_TEST button to enter the PWM test interface at the main interface of WiringOP

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4) The corresponding address corresponding to the PWM15 is febf0030. The right side of PWMCHIP0 is exactly the febf0030.pwm. If the displayed base address is wrong, please click the drop -down option to select other PWMCHIP until the febf0030 is displayed on the right.

Pi-5-details2-pic51.png

5) Then confirm the PWM cycle. The default configuration is 50000ns, and the PWM frequency is 20KHz. You can modify it by yourself.Click on the button to export PWM15

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6) Then drag the drag below to change the PWM duty ratio, and then check the enable to output PWM

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