PCA9685 PWM Servo Motor Driver Board

PCA9685 PWM Servo Motor Driver Board

The PCA9685 PWM Servo Motor Driver Board is a highly efficient and versatile module designed to control multiple servos or LEDs with precision and ease. Whether you’re building a robotic arm, controlling lighting effects, or working on an automation project, this driver board simplifies the process by offering exceptional features and flexibility.

Key Features

1. 16 Independent Channels

The PCA9685 board provides 16 independent PWM channels, allowing simultaneous control of up to 16 devices. This is ideal for complex projects like robotic systems or advanced lighting setups, where multiple servos or LEDs need precise management.

2. 12-Bit Resolution

Each channel offers 12-bit resolution, which translates to 4096 distinct steps of control. This high level of precision is particularly important for servo motor applications, where small movements matter, or for LED brightness adjustments that need smooth transitions.

3. I²C Communication

The board communicates via the I²C protocol, requiring just two pins—SDA (data line) and SCL (clock line). This simplifies integration with microcontrollers like Arduino, Raspberry Pi, or ESP32. The I²C bus also supports daisy-chaining multiple boards, enabling the control of up to 992 channels using a single microcontroller.

4. Adjustable PWM Frequency

The board supports adjustable PWM frequency ranging from 24 Hz to 1526 Hz. This flexibility ensures compatibility with a variety of applications, from controlling servo motors that operate at lower frequencies to managing LEDs requiring higher frequencies for smooth dimming.

5. Wide Operating Voltage Range

The PCA9685 operates within a supply voltage range of 2.3V to 5.5V, making it compatible with both 3.3V and 5V logic levels. This ensures seamless integration with a wide range of microcontrollers and development boards.

Applications

The PCA9685 is a versatile module with numerous applications, including:

• Robotics: Precise control of multiple servo motors for robotic arms, drones, and other mechanical systems.
• LED Control: Smooth dimming and lighting effects for RGB LEDs, mood lighting, or displays.
• Model Making: Managing motors or LEDs in model trains, planes, or cars.
• Home Automation: Controlling devices like automated curtains or light fixtures.
• IoT Projects: Enabling smart devices to operate with enhanced precision.

Ease of Use

The board is straightforward to use. Connect it to your microcontroller using the I²C pins, and with the help of libraries like Adafruit’s PCA9685 library, you can program it with minimal effort. Its stackable design allows for easy expansion of your system without additional complexity.

Durability and Performance

The PCA9685 driver board is designed for long-term use, featuring robust components and stable performance. Its ability to handle multiple devices without significant power draw makes it energy-efficient and suitable for battery-operated projects.

Technical Specifications

• PWM Channels: 16
• Resolution: 12-bit (4096 steps)
• Communication: I²C protocol
• PWM Frequency: Adjustable 24 Hz to 1526 Hz
• Operating Voltage: 2.3V–5.5V
• Logic Compatibility: 3.3V and 5V

Why Choose the PCA9685?

This module is an excellent choice for developers and hobbyists who require precise control over multiple outputs. Its combination of high-resolution control, flexible voltage compatibility, and I²C communication makes it suitable for various projects, from simple to complex.

Package Contents

• PCA9685 PWM Servo Motor Driver Board
• Header pins for easy soldering and connection

Conclusion

The PCA9685 PWM Servo Motor Driver Board is a reliable and feature-rich solution for controlling servos, LEDs, and other PWM-compatible devices. Its robust design, ease of use, and scalability make it an essential component for DIY electronics, robotics, and IoT projects. With this board, you can achieve precise and efficient control over your devices, ensuring high performance in every application.

Common Questions:
What is the price of PCA9685 PWM Servo Motor Driver Board in Bangladesh?
The latest price of PCA9685 PWM Servo Motor Driver Board in Bangladesh is 400BDT.
Where to buy PCA9685 PWM Servo Motor Driver Board in Bangladesh?
You can buy the PCA9685 PWM Servo Motor Driver Board at the best price from ElectroXBD in Bangladesh.

Tutorial: Click Here