PCA9685 16-Channel 12-Bit PWM/Servo Driver I2C Interface

The PCA9685 16-Channel 12-Bit PWM/Servo Driver offers a versatile solution for controlling multiple PWM outputs with just two pins, making it ideal for robotics projects or LED control. Here are its key features and specifications:

  Features:  

• Control 16 free-running PWM outputs with just 2 pins
• Can chain up to 62 breakouts to control up to 992 PWM outputs
• I2C-controlled PWM driver with a built-in clock for free-running operation
• 5V compliant, allowing control from a 3.3V microcontroller and driving up to 6V outputs
• Terminal block for power input, with reverse polarity protection
• Green power-good LED indicator
• 3-pin connectors for easy connection of servos
• Chain-able design with 6 address select pins for up to 62 devices on a single I2C bus
• Adjustable frequency PWM up to about 1.6 KHz
• 12-bit resolution for each output, providing about 4us resolution at a 60Hz update rate
• Configurable push-pull or open-drain output
• Output enables pin to quickly disable all outputs

  Specifications:  

• Driver Chip: PCA9685
• Dimensions (LxWxH): 62mm x 25mm x 5mm
• Weight: 9g

  Package Includes:  

• 1 x PCA9685 16-Channel 12-Bit PWM/Servo Driver I2C Interface

This module provides a convenient and efficient way to control a large number of PWM outputs, making it suitable for a wide range of applications in robotics, automation, and lighting control.