Bus Servo Driver Board for Seeed Studio XIAO - Multi-Servo Control Made Easy
Building a robotic arm, hexapod, or humanoid robot with multiple servos means managing position, speed, and feedback for every joint simultaneously. Standard PWM servo control doesn't cut it once you scale up. The Bus Servo Driver Board for Seeed Studio XIAO solves this with a dedicated serial bus servo interface that handles up to 10 servos on a single data line.
Compatible with ST and SC series serial bus servos, this board communicates using a serial bus protocol that gives you real-time position feedback, velocity control, and synchronised multi-servo movement, this is far more capable than simple PWM signals. It supports both UART and USB dual-mode communication, meaning you can control servos directly from your XIAO, or connect via USB for direct PC control during development.
Power is delivered via a 2P 3.5mm screw terminal supporting 5-12V DC, making it compatible with a wide range of power supplies and battery configurations. At just 42 x 25 mm, it integrates cleanly into compact robot builds without adding unnecessary bulk.
Overview
- Supports up to 10 ST/SC series serial bus servos
- UART and USB dual-mode communication
- Real-time servo position feedback and velocity control
- 2P 3.5mm screw terminal power input (5–12V DC)
- Seamless XIAO ecosystem integration
- Compact 42 x 25 mm footprint
Why You'll Like It
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Scale up easily: Control up to 10 servos on a single serial bus - no additional wiring per servo.
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Real-time feedback: Know exactly where each servo is at all times for precise, closed-loop robot control.
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Dual control modes: UART from your XIAO for deployment, USB for testing and debugging during development.
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Wide power range: Works with 5V USB power or up to 12V battery packs for stronger servo torque.
Technical Specifications
| Parameter |
Details |
| Servo Compatibility |
ST/SC series serial bus servos |
| Max Servo Count |
10 |
| Communication |
UART + USB dual-mode |
| Power Input |
5–12V DC (2P 3.5mm screw terminal) |
| Dimensions |
42 x 25 mm |
Perfect For
- Robotic arms and manipulators
- Hexapod and multi-legged robots
- Humanoid robot development
- DIY and educational robotics projects
At K & A Electronics, we stock the hardware that turns robotics ideas into working machines. Order today with fast Australia-wide shipping and local support from our Sydney team.
