# HerkuleX DRS-0101 Smart Servo

![HerkuleX DRS-0101 Smart Servo](https://parts.trymaglev.com/img/ac-herkulex-drs-0101.webp)

Korean smart servo with full-duplex TTL and rich feedback (position, speed, temperature, load, voltage); sold as DFRobot SER0032.

- Maglev ID: ac-herkulex-drs-0101
- Brand: HerkuleX (Dongbu Robot / Hyulim)
- MPN: DRS-0101
- Category: actuators / Smart Serial Servos
- Origin: KR (maker HQ, factory not confirmed)
- Maker: Dongbu Robot / Hyulim Robot (listed manufacturer varies by reseller) (brand, KR)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8501.10.40.60 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: REPORTED

## Price
- 1+: $91.26 (distributor, 2026-10-29, https://thepihut.com/products/drs-0101-herkulex-smart-servo; £70.20 at The Pi Hut (UK, incl. VAT); USD at assumed ~1.30 USD/GBP)

## Specifications
- Stall torque: 12 kg·cm @ 7.4 V
- No-load speed: 0.166 s/60° (≈60 rpm) @ 7.4 V
- Voltage: 7-12 VDC (optimised 7.4 V)
- Interface: Full-duplex async serial TTL, up to 0.67 Mbps, multi-drop
- Feedback: Position (0.325°), speed, temperature, load, voltage
- Mass: 45 g

## Links
- Product: https://thepihut.com/products/drs-0101-herkulex-smart-servo
- Datasheet: https://wiki.dfrobot.com/ser0032/
- CAD: none

## Equivalents
- ROBOTIS DYNAMIXEL XL430-W250-T (ac-dynamixel-xl430-w250-t)
- Hiwonder LX-16A Serial Bus Servo (ac-hiwonder-lx-16a)

## Sources
- https://thepihut.com/products/drs-0101-herkulex-smart-servo (specs + price)