ARK Servo Expander
The ARK Servo Expander is an I2C to 16-channel servo/PWM expander built around the NXP PCA9685 PWM controller, with two 8-channel 10-pin JST-GH outputs. It works with flight controllers running PX4. USA built and NDAA compliant.
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Specifications, pinout, resistor settings, 3D model
Enabling the PCA9685 driver in PX4
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