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Lynxmotion SQ3 Symmetric Quadruped

Lynxmotion (RobotShop)

$680.47
AvailableKit buildPWM servosMetal frameSpider-style
Possibly ≤ 1 weekShipping: ~1 week (est.).

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.

At a glance
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

CategoryQuadrupeds · Desktop / hobby kits
CountryUSA, Canada
AvailabilityAvailable
ProgrammabilityFull SDK
Built-in autonomyNone / scripted · Moves only when controlled, or plays preset motions
LLM supportPossible 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 simulationNone found · Nothing found.
NVIDIA Isaac simulationNone found · Nothing found.
Gazebo simulationNone found · Nothing found.
Best forAges 14+ (estimated)
Vision sensorsNo vision sensors
ActuatorsHobby servos
AudioNo audio
Compute typeArduino / ESP32 / microcontroller, Laptop / PC as the brain
ComputeSSC-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
SpeedNot published
DOF12 Hitec hobby servos (3 per leg) in aluminum Servo Erector Set brackets
SensorsNone included
SDKFlowBotics 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

Related guides

Similar robots

Sources

Wiki ↗

Image credits