Anobium / PCA9685

C/C++ Library for PCA9685

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PCA9685

lib9685 is a library for talking to the PCA9685 I2C PWM driver by NXP

PCA9685 Highlights from datasheet

  • 16 individually controlled channels
  • 12bit (4096 steps) registers both for on and off time
  • 1MHz fast I2C bus interface with 30mA high drive capability on SDA output for driving high capacitive buses
  • 40MHz to 1000MHz PWM frequency for all LEDs with internal 25MHz oscillator
  • Operating power supply voltage range of 2.3 V to 5.5 V
  • Six hardware address pins allow up to 62 devices on the same bus

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C/C++ Library for PCA9685


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