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使用 BeagleBone^® Black 脉冲宽度调制模块

使用 BeagleBone Black 在 GPIO 引脚上创建脉冲宽度调制 (PWM) 信号。

对象

beaglebone Connection to BeagleBone Black hardware

函数

`clear`	Terminate connection to BeagleBone Black hardware
`showAllPins`	Show diagram of all pins
`showPins`	Show diagram of GPIO pins
`enablePWM`	Enable PWM pin
`writePWMDutyCycle`	Writes PWM duty cycle to PWM pin
`writePWMFrequency`	Writes PWM frequency to PWM pin
`writePWMVoltage`	Writes average PWM voltage to PWM pin

主题

Use BeagleBone Black PWM to Capture PWM Measurements
This example shows how to use the BeagleBone Black PWM to generate a square wave of given frequency and duty cycle.
BeagleBone Black PWM
BeagleBone Black pulse-width modulation (PWM) module.
BeagleBone Black Pin Map
Detailed description of BeagleBone Black pin map.

疑难解答

Troubleshoot BeagleBone Black PWM

BeagleBone Black pulse-width modulation (PWM) module.