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@MORIMOTO520212(森本 悠真)

【PCA9685が動かない】Adafruit PWMServoDriverでドライバが動かない

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Adafruit_PWMServoDriver.h ライブラリで PCA9685 が動かなくなってしまった

環境

  • Arduino UNO
  • Adafruit_PWMServoDriver.h (v3.0.1)
  • PCA9685 (互換品)

原因

  • バージョン問題
  • Adafruit_PWMServoDriver.hのバージョンが最新の v3.0.1 だった場合、PCA9685 (互換品)が動かなくなってしまう現象が発生した

解決策

  • Adafruit_PWMServoDriver.hのバージョンを v2.4.1 にすることで解決した

さいごに

  • PCA9685が互換品の場合にこの現象が発生すると考えた
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