SKU: SBCD-1262
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Waveshare 16-Ch 12-bit Servo Driver HAT for Raspberry Pi

₹1,669.00 (Inclusive of all taxes)
Out of Stock

This Waveshare Servo Driver HAT provides 16 channels of 12-bit PWM control for Raspberry Pi, offloading complex servo management via a simple I2C interface. It ensures precise, jitter-free motion for robotics and automation projects.

Features

  • 16 independent PWM/servo outputs for extensive control
  • High-precision 12-bit resolution (4096 steps) for fine movements
  • I2C communication via dedicated PCA9685 controller
  • Compatible with Raspberry Pi series and Jetson Nano
  • Integrated 5V regulator with up to 3A output for reliable servo power

Out of stock

Description

The Waveshare Servo Driver HAT for Raspberry Pi is a robust and compact PWM expansion board, engineered for precise control over multiple servos. Utilizing the PCA9685 controller, it delivers up to 16 independent PWM/servo outputs, each with a high-resolution 12-bit (4096 steps) signal, significantly enhancing control accuracy compared to direct GPIO methods. This dedicated hardware offloads PWM generation, ensuring smooth, jitter-free servo movements.

Designed for seamless integration, the HAT features a standard 40-pin GPIO header, ensuring compatibility with various Raspberry Pi series boards and the NVIDIA Jetson Nano. It includes an onboard 5V regulator capable of supplying up to 3A, allowing for direct powering of multiple servos. Furthermore, the board supports external power input via its VIN terminal, accommodating systems requiring higher current or specific voltage requirements. Communication is handled efficiently through a two-pin I2C interface, minimizing GPIO usage on the host device.

Key Features

  • Supports up to 16 servo/PWM output channels simultaneously
  • High-precision 12-bit PWM resolution (4096 steps per channel)
  • Integrated PCA9685 PWM controller chip
  • Efficient I2C communication, utilizing only two GPIO pins
  • Directly compatible with Raspberry Pi series boards and Jetson Nano
  • Onboard 5V regulator provides up to 3A output current
  • Supports external power input via VIN terminal (6V~12V)
  • Standard servo interfaces for easy connection of common 5V servos

Applications

  • Robotics and robotic arm control systems
  • Industrial automation and precise motion control
  • Multi-servo driving for animatronics and artistic installations
  • Educational projects involving kinematics and control systems

Technical Specifications

Power Supply5V (Pi connector) or 6V~12V (VIN terminal)
Servo Voltage5V
Logic Voltage3.3V
PWM DriverPCA9685
Control InterfaceI2C
Dimensions65mm x 30mm
Mounting Hole Size3.0mm
Weight17g

Frequently Asked Questions

What Raspberry Pi models are compatible with this Servo Driver HAT?

This HAT is compatible with all Raspberry Pi models featuring the standard 40-pin GPIO header, including Raspberry Pi 4, 3B+, 3B, and Zero series. It also supports the NVIDIA Jetson Nano, leveraging its I2C interface for control.

How does the 12-bit PWM resolution benefit servo control?

The 12-bit PWM resolution provides 4096 discrete steps for each servo output. This high level of granularity allows for extremely fine and precise control over servo position and speed, resulting in smoother movements and greater accuracy in robotics and automation tasks.

Can external power be supplied to the HAT, and what are the requirements?

Yes, the HAT supports external power input via the VIN terminal, accepting a voltage range of 6V to 12V. This is crucial for powering multiple servos that often draw more current than the Raspberry Pi's 5V rail can safely supply, preventing brownouts.

What is the primary function of the PCA9685 chip on this board?

The PCA9685 is a dedicated 16-channel, 12-bit PWM controller. Its primary function is to generate precise PWM signals for servos, offloading this task from the host Raspberry Pi's CPU. This frees up the Pi's resources and ensures consistent, reliable PWM signals.

Package Includes

  • 1 x Waveshare Servo Driver HAT for Raspberry Pi, 16-Channel, 12-bit, I2C
  • 1 x Raspberry Pi screws pack

Additional Information

Weight 0.017 kg
Dimensions 6.5 × 3 cm