---
product_id: 734177156
title: "Serial Bus Servo Driver Board, Integrates Servo Power Supply and Control Circuit, for ST/SC Series Serial Bus Servos, Supports 253 ST/SC Series Serial Bus Servos at the Same Time"
brand: "wonrabai"
price: "฿1397"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/734177156-serial-bus-servo-driver-board-integrates-servo-power-supply-control
store_origin: TH
region: Thailand
---

# UART & USB control with SDK Supports dual power inputs Controls up to 253 servos simultaneously Serial Bus Servo Driver Board, Integrates Servo Power Supply and Control Circuit, for ST/SC Series Serial Bus Servos, Supports 253 ST/SC Series Serial Bus Servos at the Same Time

**Brand:** wonrabai
**Price:** ฿1397
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your precision with the ultimate multi-servo command center!

## Quick Answers

- **What is this?** Serial Bus Servo Driver Board, Integrates Servo Power Supply and Control Circuit, for ST/SC Series Serial Bus Servos, Supports 253 ST/SC Series Serial Bus Servos at the Same Time by wonrabai
- **How much does it cost?** ฿1397 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/734177156-serial-bus-servo-driver-board-integrates-servo-power-supply-control)

## Best For

- wonrabai enthusiasts

## Why This Product

- Trusted wonrabai brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Dual Power Flexibility:** Choose between onboard DC5521 jack or screw terminal for effortless integration into any setup.
- • **Plug & Play USB Control:** Instantly prototype with USB connectivity and real-time data feedback—speed your innovation.
- • **Massive Multi-Servo Control:** Seamlessly manage up to 253 ST/SC series servos in one network—unleash complex automation.
- • **Universal UART Compatibility:** SDK support across hardware platforms ensures your project scales without limits.
- • **Comprehensive Developer Resources:** Access detailed online tutorials and SDKs to accelerate your build and stay ahead.

## Overview

The Wonrabai Serial Bus Servo Driver Board integrates power supply and control circuits to support up to 253 ST/SC series serial bus servos simultaneously. Featuring dual power input options (DC5521 jack and screw terminal), it offers flexible integration and supports UART and USB control modes with an ARMv7 processor. Ideal for advanced automation projects, it comes with SDKs and online tutorials to streamline development and prototyping.

## Description

Serial Bus Servo Driver Board, Integrates Servo Power Supply and Control Circuit, for ST/SC Series Serial Bus Servos, Supports 253 ST/SC Series Serial Bus Servos at the Same Time

## Features

- Compatible Servos--- Supports ST/SC series bus servos, and can directly power the servos via DC power jack, supports selecting power supply input according to the servo used
- UART serial bus control--- Allows controlling up to 253 SC/ST series serial bus servos at the same time, supports receiving the operating status and various information feedback of each servo
- Two Power supply methods--- Onboard DC5521 power jack and screw terminal for easy integration into existing projects. Supports UART and USB control--- Switching the control mode by selecting A or B via the jumper
- Suitable for more Applications via UART--- Supports directly controlling the serial bus servo via UART communication, and provides SDK which is compatible with various hardware platforms, please refer to the product's Online Wiki for more details
- Easy to use with USB control----Connect the driver board to the host via a USB cable to easily control the serial bus servo and receive data feedback, speeding up the project prototyping process
- Comes with Online Tutorial and Development Resource, Please check: n9.cl/rs537

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Wonrabai |
| Product Dimensions | 4.2 x 3.3 x 4.2 cm; 18 g |
| Manufacturer | Wonrabai |
| Series | Wonrabai Servo Driver Board |
| Processor Brand | ARM |
| Processor Type | ARMv7 |
| Processor Count | 1 |
| Memory Technology | DDR |
| Operating System | Linux |
| Are Batteries Included | No |
| Item Weight | 18 g |
| Guaranteed software updates until | unknown |

## Product Details

- **Brand:** Wonrabai
- **Model name:** Wonrabai Servo Driver Board
- **CPU model:** ARMv7
- **Connectivity technology:** USB
- **Included components:** Bus Servo Adapter (A) x1

## Images

![Serial Bus Servo Driver Board, Integrates Servo Power Supply and Control Circuit, for ST/SC Series Serial Bus Servos, Supports 253 ST/SC Series Serial Bus Servos at the Same Time - Image 1](https://m.media-amazon.com/images/I/718EsdAJJzL.jpg)
![Serial Bus Servo Driver Board, Integrates Servo Power Supply and Control Circuit, for ST/SC Series Serial Bus Servos, Supports 253 ST/SC Series Serial Bus Servos at the Same Time - Image 2](https://m.media-amazon.com/images/I/71a8S5lfz0L.jpg)
![Serial Bus Servo Driver Board, Integrates Servo Power Supply and Control Circuit, for ST/SC Series Serial Bus Servos, Supports 253 ST/SC Series Serial Bus Servos at the Same Time - Image 3](https://m.media-amazon.com/images/I/71N3zOv8UhL.jpg)
![Serial Bus Servo Driver Board, Integrates Servo Power Supply and Control Circuit, for ST/SC Series Serial Bus Servos, Supports 253 ST/SC Series Serial Bus Servos at the Same Time - Image 4](https://m.media-amazon.com/images/I/71LympPgVFL.jpg)
![Serial Bus Servo Driver Board, Integrates Servo Power Supply and Control Circuit, for ST/SC Series Serial Bus Servos, Supports 253 ST/SC Series Serial Bus Servos at the Same Time - Image 5](https://m.media-amazon.com/images/I/71RyaY8RA-L.jpg)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-22*