PCA9685 16-Channel Servo Motor Driver – I2C PWM Module for Arduino & Raspberry Pi

📄 Product Description:

The PCA9685 16-Channel Servo Motor Driver is a high-performance PWM driver board designed to control up to 16 servos or LEDs simultaneously via I2C communication. With a built-in PWM oscillator, this module allows precise and smooth motor movements without burdening the microcontroller.

Compatible with Arduino, Raspberry Pi, ESP32, and STM32, this servo driver board is perfect for robotics, automation, and mechatronics projects. It features adjustable frequency (24Hz to 1526Hz), making it suitable for LED dimming as well.

Whether you’re working on robotic arms, humanoid robots, or drone control systems, the PCA9685 driver provides seamless and flicker-free servo control with just two I2C pins.

✅ Key Features:

• Controls up to 16 servos or LEDs via I2C interface

• Adjustable PWM frequency range: 24Hz – 1526Hz

• Works with Arduino, Raspberry Pi, ESP32, STM32, BeagleBone

• 12-bit resolution for precise servo positioning

• External power supply support (5V – 6V) for high-torque servos

• Stackable design – chain multiple boards for more servo control

🛠️ Applications:

• Humanoid robots & robotic arms

• Drone flight control systems

• RC car & servo-based projects

• IoT-based automation & smart systems

• LED light dimming & multi-channel lighting effects