# Hiwonder LX-16A Serial Bus Servo

![Hiwonder LX-16A Serial Bus Servo](https://parts.trymaglev.com/img/ac-hiwonder-lx-16a.webp)

Full-metal-gear 17-20 kg·cm bus servo with position/temperature/voltage feedback on a proprietary protocol; cheap hexapod and humanoid-kit staple.

- Maglev ID: ac-hiwonder-lx-16a
- Brand: Hiwonder
- MPN: LX-16A
- Category: actuators / Smart Serial Servos
- Origin: CN (maker HQ, factory not confirmed)
- Maker: Shenzhen Hiwonder Technology (brand, CN)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8501.10.40.60 (typical)
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- 1+: $16.99 (list, 2026-10-29, https://www.hiwonder.com/products/lx-16a; Hiwonder official store)
- 1+: $20.15 (distributor, 2026-10-29, https://ca.robotshop.com/products/hiwonder-hiwonder-lx-16a-full-metal-gear-serial-bus-servo-with-real-time-feedback-function-rc-robot-control-angle-240; CA$27.99; USD at assumed ~0.72 USD/CAD)

## Specifications
- Stall torque: 17 kg·cm @ 6 V; 20 kg·cm @ 7.4 V (19.5 max also stated)
- No-load speed: 0.19 s/60° (≈53 rpm) @ 7.4 V
- Voltage: 6-8.4 V
- Interface: Serial bus, Hiwonder proprietary protocol (TTL/USB debug board)
- Feedback: Position, temperature, voltage
- Mass: 54 g

## Links
- Product: https://www.hiwonder.com/products/lx-16a
- Datasheet: none
- CAD: none

## Equivalents
- Feetech STS3215-C018 12 V Serial Bus Servo (ac-feetech-sts3215-c018)
- ROBOTIS DYNAMIXEL XL430-W250-T (ac-dynamixel-xl430-w250-t)
- HerkuleX DRS-0101 Smart Servo (ac-herkulex-drs-0101)

## Sources
- https://www.hiwonder.com/products/lx-16a (specs + price)
- https://ca.robotshop.com/products/hiwonder-hiwonder-lx-16a-full-metal-gear-serial-bus-servo-with-real-time-feedback-function-rc-robot-control-angle-240 (CAD price)