PCA9685 PWM Driver¶
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class
pca9685.
PCA9685
(i2c, address=0x40)¶ Allows controlling the PWM chip directly.
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reset
()¶ Reset the chip.
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freq
([freq])¶ Get or set the PWM frequency.
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pwm
(index[, on][, off])¶ Get or set the PWM signal’s on and off timings for the channel index.
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duty
(index[, value][, invert])¶ Get or set the PWM duty cycle in range 0-4095 (4095 corresponds to 100% duty cycle). If invert is True, 4095 corresponds to 0 and 0 corresponds to 100%.
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