Stemedu
Serial Bus Servo Signal Conversion Board FE-URT-1 Multi Function Converter Serial Port USB/URAT to SMS Servo Micro Controller (RS485) SCS Servo(TTL)
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Bottom line: The Serial Bus Servo Signal Conversion Board FE-URT-1 Multi Function Converter Serial Port USB/URAT to SMS Servo Micro Controller (RS485) SCS Servo(TTL) is a category leader on buyer feedback in the displays & upscalers category, priced around $16.99, rated 5.0★ across 1 verified Amazon reviews. A confident buy for most shoppers in this category.
Description:URT1 Multi Function Serial Signal Converter for Feetech SMS SCS Series Servos USB to RS485 TTL Adapter with Level ShifterKey Features:USB to dual serial output (RS485 and TTL levels)Compatible with Feetech SMS and SCS servo series5V/3.3V level switching capabilityHardware auto-direction controlPlug and play designBuilt-in power protectionSpecifications:Weight: 12.5gSize: 55.8×36.6×11.5mmInterfaces: Mini USB, 2.54mm pin headerServo connectors: 5264-3AW (SCS), 5264-4AW (SMS)Power rating: 5V (from USB) with 500mA overcurrent protectionApplications:Robotics developmentSerial servo…
SpecPicks Verdict
SpecPicks classifies Serial Bus Servo Signal Conversion Board FE-URT-1 Multi Function… as a category leader on buyer feedback in the displays & upscalers category, based on 1 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Stemedu's positioning sits comfortably above the category median. 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 displays & upscalers 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
- ✓ Highly rated — 5.0★ average across customer reviews
- ✓ Backed by Stemedu's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ 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
- ✅ USB to Serial Signal Converter for easy debugging and control of SMS and SCS serial servos with 5V/3.3V level output
- ✅ RS485 and TTL serial servo converter with auto-direction hardware, no enable I/O needed, simplifies code writing
- ✅ USB to RS485 TTL adapter supports half-duplex communication, compatible with Windows 10/8/7/XP and CH340C driver
- ✅ Mini USB servo controller with status LEDs, overcurrent protection, and universal connectors for secure wiring
- ✅ Serial servo debug tool with power indicator, supports baud rates from 50bps to 1Mbps, ideal for multi-servo setups
Full Specifications
| Brand | Stemedu |
|---|---|
| Connectivity | USB |
| Built-In Media | Servo Signal Converter Board |
| Mfr Part Number | ST4730 |
| Number of Items | 1 |
Ready to buy?
Serial Bus Servo Signal Conversion Board FE-URT-1 Multi Function Converter Serial Port USB/URAT to SMS Servo Micro Controller (RS485) SCS Servo(TTL) 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 2026-05-26. Price and availability subject to change.
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