



Overview
An older Lynxmotion kit with four 3-DOF legs spread symmetrically around a small Lexan body, so it walks in any direction without a front or back. It dates from Lynxmotion's first Servo Erector Set line, when the company was based in Pekin, Illinois, before Quebec retailer RobotShop bought it in 2012. The US design date is likely but unconfirmed. Lynxmotion pitches it at college labs and hobbyists writing their own quadruped code. Walking runs on a PC or an Arduino board, while the SSC-32U servo controller times the 12 hobby servos. Lynxmotion's newer mechDOG replaces the hobby servos with smart servos that report their position.
- Type
- Quadruped robot · Desktop / hobby kits
- Maker
- Lynxmotion (RobotShop)
- Price
- $680.47
- Status
- Available
- Best for
- Ages 14+
- Programming
- Full SDK
Price and shipping
SQ3F (FlowBotics Studio) kit on RobotShop US, including tariffs (October 2026). Batteries, charger and the optional PS2 controller are bought separately. The SQ3U version with a BotBoarduino board is no longer listed on RobotShop US. Release year not found.
Shipping: ~1 week (est.). Sold by RobotShop, which lists three SQ3F kits in stock (October 2026). RobotShop ↗
Specifications
| Category | Quadrupeds · Desktop / hobby kits |
|---|---|
| Country | USA, Canada |
| Availability | Available |
| Programmability | Full SDK |
| Built-in autonomy | None / scripted · Moves only when controlled, or plays preset motions |
| LLM support | Possible via SDK · No built-in LLM. The SSC-32U servo controller takes plain-text serial commands, so software on a computer can drive it. |
| MuJoCo simulation | None found · Nothing found. |
| NVIDIA Isaac simulation | None found · Nothing found. |
| Gazebo simulation | None found · Nothing found. |
| Best for | Ages 14+ (estimated) |
| Vision sensors | No vision sensors |
| Actuators | Hobby servos |
| Audio | No audio |
| Compute type | Arduino / ESP32 / microcontroller, Laptop / PC as the brain |
| Compute | SSC-32U servo controller on board. The SQ3F streams moves over Bluetooth from FlowBotics Studio on a PC, and the SQ3U adds an Arduino-compatible BotBoarduino |
| Weight | ~1.25 kg (2.75 lb) without batteries, 28 cm (11 in) wide and up to 18 cm (7 in) tall |
| Speed | Not published |
| DOF | 12 Hitec hobby servos (3 per leg) in aluminum Servo Erector Set brackets |
| Sensors | None included |
| SDK | FlowBotics Studio graphical software (included with the SQ3F), SSC-32U serial commands, PS2 controller code and an adapted version of the Phoenix hexapod code on Lynxmotion's GitHub |
Common questions
How much does Lynxmotion SQ3 Symmetric Quadruped cost?
Lynxmotion SQ3 Symmetric Quadruped is listed at $680.47. SQ3F (FlowBotics Studio) kit on RobotShop US, including tariffs (October 2026). Batteries, charger and the optional PS2 controller are bought separately. The SQ3U version with a BotBoarduino board is no longer listed on RobotShop US. Release year not found.
Can Lynxmotion SQ3 Symmetric Quadruped be bought today?
Yes, it is on sale. Typical shipping time is ~1 week (est.). Sold by RobotShop, which lists three SQ3F kits in stock (October 2026).
Who makes Lynxmotion SQ3 Symmetric Quadruped?
Lynxmotion SQ3 Symmetric Quadruped is made by Lynxmotion (RobotShop).
Can Lynxmotion SQ3 Symmetric Quadruped be programmed?
Full SDK. FlowBotics Studio graphical software (included with the SQ3F), SSC-32U serial commands, PS2 controller code and an adapted version of the Phoenix hexapod code on Lynxmotion's GitHub.
Does Lynxmotion SQ3 Symmetric Quadruped have AI chat or LLM support?
Possible via SDK. No built-in LLM. The SSC-32U servo controller takes plain-text serial commands, so software on a computer can drive it.
What age is Lynxmotion SQ3 Symmetric Quadruped for?
Ages 14+ (estimated).
Ratings & reviews
Ratings and reviews load on the live site.
Related guides
- Fastest Robot Dogs · the top 20 ranked by speed
- Robot Dog Actuators · how to choose the leg motors
- 8 vs 12 DOF Robot Dogs · two or three motors per leg
- Robot Gaits and Gait Training · how legged robots walk, trot and gallop
Bittle / Bittle X
Mini Pupper 2
XGO-Mini2 / Mini2S
PuppyPi (Standard → Pro Ultimate)
ROSPug
DOGZILLA-Lite (= XGO-Lite2)