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Item #:
95621410
3PCS PCA9685 16 Channel PWM Servo Motor Drive IIC Interface Module 12-Bit for Arduino, Raspberry Pi
Item #:
95621410
ETB 3487
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Control up to 992 outputs with adjustable frequency PWM and 12-bit resolution for precise servo operation.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
16 Channels
Control up to 16 servo motors simultaneously, enabling complex robotic projects. This feature simplifies multi-motor control, ideal for hobbyists and professionals using Arduino or Raspberry Pi.
IIC Interface
Utilizes an IIC interface for easy integration with devices like Arduino and Raspberry Pi, ensuring quick setup and streamlined communication without the need for extensive wiring.
12-Bit Resolution
Delivers precise control with 12-bit resolution, allowing for smooth operation and fine adjustments of servo angles. This enhances performance for applications in robotics and automation.
Product Details
| Item Weight | 0.4 lbs (180 grams) |
Who Should Buy?
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Hobbyist Developers
Ideal for electronics enthusiasts looking to expand projects with multiple servo motors effectively and accurately.
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Robotics Enthusiasts
Great for building robots that require precise movement control using multiple servos or motors in a compact design.
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Educational Use
Excellent choice for students and educators to learn about IIC communication and PWM signal generation in projects.
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Complete Beginners
May not be suitable for those new to electronics, as setup and coding could be challenging without prior knowledge.
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High-Power Applications
Not recommended for driving high-power devices, as it primarily supports low to medium power load applications.
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Limited Support Needs
Users who prefer standalone solutions without the need for additional components or coding might find it unsuitable.
Product Description
3PCS PCA9685 16 Channel PWM Servo Motor Drive IIC Interface Module 12-Bit for Arduino, Raspberry Pi
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the PCA9685 module used for?
Answer: The PCA9685 is a 16-channel PWM driver module designed for controlling servo motors, which is particularly useful in robotics and automation projects. It communicates via the IIC (I2C) interface, allowing you to control multiple servos simultaneously using just two wires. This makes it ideal for projects requiring precise control and minimal wiring, such as Arduino robots or Raspberry Pi setups. For instance, you can use it to create complex robotic arms or vehicles, where multiple joints need coordination. -
Question:
How does the PCA9685 interface with Arduino and Raspberry Pi?
Answer: The PCA9685 module connects with both Arduino and Raspberry Pi using the IIC interface, which simplifies communication through just two data lines. It operates on 12 bits, providing fine control over the PWM outputs for each channel. This makes it suitable for demanding applications, where accurate positioning of servo motors is critical, like in drone or robotic applications. To use it, simply connect the data lines to the respective pins on your microcontroller and use corresponding libraries for coding. -
Question:
How many servos can I control with the PCA9685 module?
Answer: The PCA9685 module allows you to control up to 16 servo motors simultaneously. Each channel can be independently managed, offering incredible flexibility for advanced robotic projects. For example, if you're building a robotic arm or a multi-legged robot, the module can manage the positioning of multiple limbs or joints, providing a high level of control without the complexity of wiring individual motors directly to the microcontroller. -
Question:
What is the IIC interface and why is it useful?
Answer: The IIC (Inter-Integrated Circuit) interface is a communication protocol that allows multiple devices to connect and communicate with a single microcontroller using only two wires: one for data and one for clock. This simplicity reduces wiring complexity, which is especially beneficial for compact projects. The PCA9685 utilizes this protocol to interact with Arduino and Raspberry Pi, making it easier to expand projects by integrating additional modules or sensors without cluttering your setup. -
Question:
What are the benefits of using the PCA9685 over direct PWM control?
Answer: Using the PCA9685 offers several advantages over direct PWM control methods, including the ability to control multiple servos with high precision without requiring additional PWM pins from your microcontroller. It offloads this task, freeing up processor resources for other computations. This is particularly beneficial in complex projects like robotic systems, where performance and responsiveness are critical. Additionally, the module can provide precise and accurate control necessary for tasks like automated camera gimbals or stabilizing platforms. -
Question:
Do I need additional components to use the PCA9685 module?
Answer: Typically, the PCA9685 module works seamlessly with just the microcontroller and power supply. However, you may need additional connectors and possibly a breadboard for prototyping purposes. When using servos, ensure to provide adequate external power, as servos can draw more current than what microcontrollers can supply. This setup is perfect for hobbyists working on robotics projects who want a straightforward integration of control systems without unnecessary complications. -
Question:
Can the PCA9685 module control LED lights as well?
Answer: Yes, the PCA9685 can also be used to control LED lights alongside servo motors. By using the PWM outputs, you can vary the brightness of LEDs, making it an excellent solution for creating dynamic lighting effects in projects. This dual-use functionality is advantageous for projects like creating an interactive display or managing lighting in a smart home setup, combining both motion and illumination controls from a single module. -
Question:
What programming language is used to control the PCA9685?
Answer: The PCA9685 module can be controlled using various programming languages, most commonly Python for Raspberry Pi and C/C++ for Arduino. Numerous libraries are available that simplify the coding process, enabling users to easily set PWM values and control servos. This cross-compatibility allows developers to choose their preferred platform and programming environment, making it versatile for different projects, whether in a simple hobby setup or a more advanced robotic application. -
Question:
What is the power requirement for the PCA9685 module?
Answer: The PCA9685 module typically requires a supply voltage of 3.3V to 5V. It's crucial to ensure that the servos connected to it have a corresponding power source capable of handling their current demands. This flexibility allows the module to be integrated seamlessly into a variety of projects. Whether you're powering sensors, servos, or LED lights for a robotic application, adhering to power specifications guarantees optimal functionality and prevents damage to the module and connected devices. -
Question:
Where can I buy the PCA9685 16 Channel PWM Servo Motor Drive module in Ethiopia?
Answer: You can purchase the PCA9685 16 Channel PWM Servo Motor Drive IIC Interface Module from Ubuy in Ethiopia. Ubuy offers a variety of electronic components including this module, making it an excellent platform for sourcing technology products. With a user-friendly shopping interface, you can easily find this module along with other components for your projects, ensuring you have everything you need to get started with your Arduino or Raspberry Pi applications.
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Features & Benefits
- Wire up to 62 pins on a single I2C bus for extensive control.
- Adjustable frequency PWM up to 1.6 KHz for optimal performance.
- 12-bit resolution means 4us accuracy for smooth servo movements.
- Easily control high-voltage LEDs with 3.3V microcontrollers.
- Cascade design allows for efficient power management with external capacitors.
- Includes 3 PWM Servo Motor Drivers for versatile applications.
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