waveshare
2PCS Serial Bus Servo Driver Board, Integrates Servo Power Supply and Control Circuit, Applicable for ST/SC Series Serial Bus Servos, Small in Size, Easy to Integrate, 2PCS Version
*Price sourced from Amazon.com. Last updated 2026-07-07. Price and availability subject to change.
Bottom line: The 2PCS Serial Bus Servo Driver Board, Integrates Servo Power Supply and Control Circuit, Applicable for ST/SC Series Serial Bus Servos, Small in Size, Easy to Integrate, 2PCS Version is a niche pick — read recent reviews before buying in the power supplies category, priced around $19.99. Read recent reviews carefully before committing.
SpecPicks Verdict
SpecPicks classifies Waveshare 2PCS Serial Bus Servo Driver Board, Integrates Servo Power… as a niche pick — read recent reviews before buying in the power supplies category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. waveshare's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Supports connecting to a host or MCU to control the serial bus servos
- ✓ Backed by waveshare's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Supports connecting to a host or MCU to control the serial bus servos
- Allows controlling up to 253 ST/SC series serial bus servos at the same time (sufficient power supply required)
- 9~12.6V voltage input (the input voltage and the servo voltage must be matched)
- Provides convenient serial bus servo control solutions. Integrates control circuit to ensure the stable operation of serial bus servo
- Compact size and space saving, suitable for integration into sorts of space-limited projects
Full Specifications
| Brand | waveshare |
|---|---|
| Platform | No Operating System |
| CPU Socket | LGA 1151 |
| Model Name | 2PCS Bus Servo Adapter (A) |
| Model Number | 2PCS Bus Servo Adapter (A) |
| Mfr Part Number | 2PCS Bus Servo Adapter (A) |
| Number of Ports | 253 |
| Processor Socket | LGA 1151 |
| Compatible Devices | Single-Board Computers (e.g., Raspberry Pi, Arduino) |
| Memory Clock Speed | 1 MHz |
| Warranty Description | 1 year |
| S/PDIF Connector Type | Bus Servo Adapter (A) |
| Memory Slots Available | 1 |
| Graphics Card Interface | Integrated |
Ready to buy?
Waveshare 2PCS Serial Bus Servo Driver Board, Integrates Servo Power Supply and Control Circuit, Applicable for ST/SC Series Serial Bus Servos, Small in Size, Easy to Integrate, 2PCS Version is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-07. Price and availability subject to change.
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