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myep 创建的帖子

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LED4（红外灯）如何设置为PWM调光？
OpenMV Cam • • myep

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import time from pyb import LED ir_led = LED(4) while(True): ir_led.intensity(0) time.sleep_ms(500) ir_led.intensity(128) time.sleep_ms(500) ir_led.intensity(255) time.sleep_ms(500)
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如何写代码去检测摄像头是否有故障？比如拔掉摄像头，程序可以检测到该故障。
OpenMV Cam • • myep

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你可以用try捕获异常。

myep 创建的帖子

LED4（红外灯）如何设置为PWM调光？ OpenMV Cam • • myep

如何写代码去检测摄像头是否有故障？比如拔掉摄像头，程序可以检测到该故障。 OpenMV Cam • • myep

LED4（红外灯）如何设置为PWM调光？
OpenMV Cam • • myep

如何写代码去检测摄像头是否有故障？比如拔掉摄像头，程序可以检测到该故障。
OpenMV Cam • • myep