Hiwonder BusLinker V3.0 Servo Debugging Board, Embedded Robotic Arm Servo Driver Module Controller
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【Supports Magnetic Encoder Servo Control】Wide 5–14V input range drives Hiwonder magnetic encoder servos effortlessly. Includes Type-C cable for easy connection.
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【Professional PC Software】Graphical interface for servo scanning, parameter tuning, and motion mode switching. Simplifies debugging and speeds up development.
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【Multiple Communication Modes】Supports UART, USB, and single-wire TTL for flexible servo control across different setups.
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【Supports Multi-Controller Platforms】Compatible with Jetson, Raspberry Pi, ESP32, STM32, Arduino, and more. Extra serial ports are available for expansion and integration.
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【Comprehensive Tutorials】Comes complete with multi-platform code examples, professional debugging tools, and full documentation, accelerating development and enabling greater focus on hardware innovation.
Access the BusLinker V3.0 Servo Debugging Board Guide: https://docs.hiwonder.com/projects/BusLinker/en/latest/
Product Description
BusLinker V3.0 Servo Debugging Board is designed for Hiwonder magnetic encoder servo control. It features USB, UART, and single-wire TTL interfaces, enabling fast and efficient bus servo control with up to 1,000,000 baud. Custom servo parameters and motion modes are supported for versatile applications. The board supports 5–14V wide input and high-current output, capable of driving high-torque servos. Multiple servos with separate power can be connected in parallel, supporting system expansion. A single bus can handle up to 253 Hiwonder servos, ideal for compact multi-DOF robot projects. Professional visual PC software allows one-click motion mode switching, real-time monitoring, and easy parameter configuration. Development examples are provided for Jetson, Raspberry Pi, ESP32, STM32, Arduino, and more, helping accelerate project development and innovation.
Supports Servo Bus Connection
Compatible with PH-2.0, 5264, and 1.25T interfaces, fully supporting Hiwonder magnetic encoder bus servos for plug-and-play operation.
Built-in 8 Preset Baud Rates
Supports up to 1,000,000 baud with 8 configurable settings, meeting the needs of diverse control applications.
Compatible with Multiple Controllers
The onboard communication switch allows flexible connection with ESP32, STM32, Arduino, Raspberry Pi, and Jetson platforms.
Multiple Communication Modes
Flexible communication via UART, USB, or single-wire TTL. Servo actions can be quickly controlled via simple commands.
Dual Power Input Design
Provides high-current DC and terminal power options, supporting a wide 5–14V input for stable and reliable operation.
Supports Secondary Development
Features reserved expansion serial ports and comes with communication examples for easy functionality extension and advanced development.
Compact Size
Small, space-saving design maximizes integration and flexibility for robotic systems.
LeRobot Project Compatible
Fully compatible with LeRobot projects for seamless integration.
Professional Visual PC Software
Communication Support for Multiple Controllers
The BusLinker V3.0 Servo Debugging Board works with a wide range of controllers, including Jetson, Raspberry Pi, ESP32, STM32, Arduino, and more. Its versatility allows seamless integration across different projects, enabling flexible AI applications with minimal setup.
Product Parameters
Connector Layout
Dimensional Diagram
| Product Parameters | |||
| Product | BusLinker V3.0 Servo Debugging Board | Power input | 1 × DC input, 1 × Terminal input |
| Brand | Hiwonder | Communication interface | 1 × USB serial,1 × TTL serial |
| Weight | 10 g | Response element | 3 × LED |
| Size | 42 × 33 × 15 mm | Control method | PC software |
| Communication method | Serial communication | Mounting hole distance | 36 × 28 mm |
| Input voltage | 5–14 V | External microcontroller | Supports |
| Product Parameters | |
| Product | BusLinker V3.0 Servo Debugging Board |
| Power input | 1 × DC input, 1 × Terminal input |
| Brand | Hiwonder |
| Communication interface | 1 × USB serial,1 × TTL serial |
| Weight | 10 g |
| Response element | 3 × LED |
| Size | 42 × 33 × 15 mm |
| Control method | PC software |
| Communication method | Serial communication |
| External microcontroller | Supports |
BusLinker V3.0 Servo Debugging Board Packing List
| Item | Specification |
| Product: | BusLinker V3.0 Servo Debugging Board |
| Power input: | 1 × DC input, 1 × Terminal input |
| Brand: | Hiwonder |
| Communication interface: | 1 × USB serial,1 × TTL serial |
| Weight: | 10 g |
| Response element: | 3 × LED |
| Size: | 42 × 33 × 15 mm |
| Control method: | PC software |
| Communication method: | Serial communication |
| Mounting hole distance: | 36 × 28 mm |
| Input voltage: | 5–14 V |
| External microcontroller: | Supports |
Shipping & Delivery
1. Free Shipping Policy
Hiwonder offers free standard shipping on orders over US $499 (before tax and duties), delivered via trusted carriers such as DHL, UPS, or FedEx.
Most orders arrive within 6 working days after dispatch. You can check if your country is eligible for free shipping in the regions listed below.
Eligible Regions
- Americas: United States, Canada, Mexico, Chile
- Europe: Germany, United Kingdom, Netherlands, Switzerland, France, Austria, Italy, Belgium, Spain, Sweden, Finland, Norway, Portugal, Czech Republic, Poland, Greece, Slovenia, Romania, Denmark, Bulgaria, Luxembourg, Slovakia, Hungary, Ireland, Estonia, Lithuania
- Asia: China, Japan, Singapore, South Korea, United Arab Emirates, Malaysia, Thailand, Philippines, Indonesia
- Oceania: Australia, New Zealand
If your country or region is not listed above, the shipping cost will be automatically calculated at checkout once you enter your shipping address.
2. Customs & Import Fees
All international shipments are subject to local customs regulations. Import duties, taxes, or other fees may be charged by your country's customs authority upon arrival.
Our shipping term is FOB Shenzhen, which means these fees, if any, are the customer's responsibility. The shipping carriers will assist with the customs clearance process to ensure smooth delivery.
If a package is returned due to unpaid customs duties, any related return or reshipping fees will be deducted from your refund.
3. Order Processing Time
Orders are typically processed within 24 hours after placement and shipped the next business day.
Orders placed on weekends or public holidays will be shipped on the next working day.
Once shipped, you will receive a confirmation email with tracking information.
