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- For robotics and AI projects, a 4-DOF metal robotic arm for Raspberry Pi is perfect.
- consists of four metal gear servos, a metal mechanical arm, and a servo driver HAT.
- allows smartphone control using Bluetooth and WiFi.
- robust aluminum alloy body that moves smoothly and has a lot of torque.
- Python examples make it simple to build and program.
Waveshare 4-DOF Metal Robot Arm Kit for Raspberry Pi - Bluetooth/Wi-Fi Control
This 4-DOF metal robotic arm kit is designed for Raspberry Pi, offering an excellent platform to explore AI-driven robotics. The kit includes a servo driver HAT, a sturdy metal mechanical structure, and four high-torque metal gear servos.
Servo Driver HAT:
- Compatible with Jetson Nano and Raspberry Pi with a 40PIN GPIO header.
- I2C-controlled, using only two pins.
- 16 servo/PWM outputs with a 12-bit resolution (4096 scales) are supported.
- Integrated 3A output 5V regulator for power efficiency.
- For more versatility, a standard servo interface with reserved I2C control pins is used.
- includes Python developer tools for controlling Bluetooth and Wi-Fi.
Robot Arm Structure:
- 4-DOF design including a metal mechanical grasper and a solid base.
- constructed from a complete aluminum alloy and finished with sandblasting oxidation for longevity.
- well-thought-out mechanical structure enabling simple assembly and nimble control.
- outfitted with four metal gear servos for strong, fluid motion.
Check out the Development Resources.
Features:
- 4-DOF Design: Provides precise control and flexible movement.
- Robust Metal Structure: a body made entirely of aluminum alloy with a long-lasting sandblasted oxidation finish.
- High-Torque Metal Gear Servos: Ensures smooth and powerful operation.
- Servo Driver HAT: Supports Raspberry Pi and Jetson Nano via a 40PIN GPIO header.
- I2C Control: Supports up to 16 servos and requires only two pins for communication.
- Built-in 5V Regulator: Provides up to 3A output for stable performance.
- Wireless Control: Use a smartphone to control over Wi-Fi or Bluetooth.
- Simple Integration & Assembly: A well-thought-out mechanical construction allows for speedy setup.
- Extensive Development Support: Python examples for automation and remote control are included.
Shipping & Returns
Shipping & Returns
- All orders confirmed before 3 pm IST are shipped on the
same day, barring rare pickup delays on holidays or disturbances - Delivery time in Metro cities is 1-3 days, Others it is
3-7 days. It varies based on location, reliant on courier services - Return window: 7 days from receipt unless stated
otherwise. No refunds/replacements after - Returns only for non-working/damaged products are accepted
- Initiate return requests to our customer service team via Support ticket or contact us at +91-8123057137
- Refunds are processed within 3-4 working days post inspection and approval.
For more details, please check our Shipping and Return Policy
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Package includes:
- 1x Metal arm parts
- 1x MG996R Servo
- 3x MG90S Servo
- 1x MG996R servo wheel
- 1x Servo Driver HAT
- 1x Power adapter EU standard USB output
- 1x Servo extension wire 150mm
- 1x Screws pack
- 1x Screwdrivers 2PCS
Specifications:
Power supply | 6V~12V (VIN terminal) |
Servo voltage | 5V |
Logic voltage | 3.3V |
Driver | PCA9685 |
Control interface | I2C |
Dimension | 65mm x 36mm |
Mounting hole size | 3.0mm |
Overall, I am very satisfied with the product quality, delivery, and support. The kit exceeded my expectations and is highly recommended.
The arm moves fluidly with no jitter or lag, providing accurate and consistent positioning for various robotic applications.
Technical support quickly helped resolve programming and connectivity issues, enhancing my project success and user experience.
Supports multiple programming languages and interfaces, making it accessible for beginners and advanced users alike.
The Waveshare 4-DOF robot arm kit features a sturdy metal frame that provides durability and precision for Raspberry Pi projects with Bluetooth and Wi-Fi control options for flexible operation.