3PCS PCA9685 16 CH Channel PWM Servo Motor Driver Board Controller 12 bit IIC Interface Module for Arduino or Raspberry pi
*Price sourced from Amazon.com. Last updated 2026-04-25. Price and availability subject to change.
Features:It's an I2C-controlled PWM driver with a built in clock. That means that, unlike the TLC5940 family, you do not need to continuously send it signal tying up your microcontroller, its completely free running! Output enable pin to quickly disable all the outputs.-The PCA9685 chip is wrapped in the center of the board-16-way steering gear control-Power input terminal-Green power indicator-Using I2C communication, built in PWM driver and a clock.-Compatible with 5V,can also use 3.3V MCU control and safely drive to 6V output.-Address selects pins, so you can put 62 driver board hanging on…
Key Features
- PCA9685 Contains an I2C-controlled PWM driver with a built-in clock; Power supply voltage is DC5-10V
- It is 5V compliant, which means you can control it from a 3.3V microcontroller and still safely drive up to 6V outputs (this is good for when you want to control white or blue LEDs with 3.4+ forward voltages).
- Supports using only two pins to control 16 free-running PWM outputs ¨C you can even chain up 62 breakouts to control up to 992 PWM outputs.
- 3 pin connectors in groups of 4, so you can plug in 16 servos at one time .
- 12-bit resolution for each output - for servos, that means about 4us resolution at 60Hz update rate
Full Specifications
| Brand | VKLSVAN |
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3PCS PCA9685 16 CH Channel PWM Servo Motor Driver Board Controller 12 bit IIC Interface Module for Arduino or Raspberry pi is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-04-25. Price and availability subject to change.