MicroDuck · Component Explorer

Every line, every source, every gap

Filter by category or role, switch BOM versions, inspect specs, and add parts to a cost estimate. Evidence describes the source. Compatibility describes physical reality. We never merge the two.

11 of 11 lines · Upstream reference · updated 2026-10-21
Read the two axes separately. Evidence tells you how credible the source is. Compatibility tells you whether the part has actually been proven to work. A part can be well documented and still fail in a robot.
PartCategoryQtyUnit priceEvidenceCompatibilitySourcesEstimate
DYNAMIXEL XL330-M288-T
ROBOTIS · XL330-M288-T
The reference actuator for the 15 powered joints. Compact serial-bus servo with position, velocity, current and temperature feedback.
Specs (10)
Input voltage
3.7–6.0 V (recommended 5.0 V)
Stall torque
0.52 N·m at 5.0 V
0.60 N·m at 6.0 V; 0.42 N·m at 3.7 V.
No-load speed
103 rpm at 5.0 V
123 rpm at 6.0 V; 76 rpm at 3.7 V.
Resolution
4096 steps/rev (12-bit absolute encoder)
Gear ratio
288.4 : 1
Weight
18 g
Dimensions
20 × 34 × 26 mm (W × H × D)
Protocol
TTL half-duplex multidrop, 8N1, DYNAMIXEL packet protocol
Feedback
Position, velocity, current, temperature, input voltage, trajectory
Operating temperature
−5 to +70 °C
Actuator
Reference
15$27.49
observed 2026-10-21 · ROBOTIS America
OfficialNot compared
MicroDuck main controller
Pollen Robotics (board not published) · Unpublished revision
The onboard computer that runs the 50 Hz policy loop. The vendor publishes the loop rate but not the exact board revision; trade press reports a Rockchip RK3566.
Specs (2)
Onboard policy loop
50 Hz
Main SoC (reported)
Rockchip RK3566
Trade-press report; the vendor page does not confirm the exact SoC or board revision.
Compute
Reference
1Unpriced
No recorded price
Community reportedNot compared
MicroDuck camera module
Unpublished · Not published
Camera confirmed in the official specification. Module model and interface are not published.
Specs (1)
Included
Camera
Model, resolution and interface are not disclosed by the vendor.
Sensor
Reference
1Unpriced
No recorded price
OfficialNot compared
MicroDuck LiDAR
Unpublished · Not published
LiDAR confirmed in the official specification. Model and range are not published.
Specs (1)
Included
LiDAR
Model and scan specifications are not disclosed.
Sensor
Reference
1Unpriced
No recorded price
OfficialNot compared
MicroDuck IMU
Unpublished · Not published
Two IMUs are listed in the official specification. Model is not published.
Specs (2)
Quantity in robot
2
Included
Two IMUs
Sensor
Reference
2Unpriced
No recorded price
OfficialNot compared
MicroDuck battery
Unpublished · Not published
Battery is included in the box. Capacity, chemistry and connector are not published.
Specs (1)
Included
Battery (in the box)
Capacity and chemistry are not disclosed.
Power
Reference
1Unpriced
No recorded price
OfficialNot compared
MicroDuck shell and legs
Pollen Robotics (open-source CAD) · Repository revision
Printed shell and leg structure. The repository publishes the design, but this catalog has not pinned a specific commit or verified print settings.
Specs (1)
Design source
Open-source repository
Repository revision and print profile must be pinned before a build.
Mechanical
Reference
1Unpriced
No recorded price
Source-derivedNot compared
Fasteners and small hardware
Various · Not published
Screw and insert schedule inferred from community build documentation; the vendor does not publish a full list.
Specs (1)
Schedule
Derived from community build, not a vendor list
Mechanical
Reference
1Unpriced
No recorded price
Source-derivedNot compared
Motor bus cables
Various · Match actuator family
One bus cable per actuator is assumed for a self-sourced build. The official box does not publish a cable count.
Specs (1)
Assumed quantity
15 (one per actuator)
Cable
Reference
15Unpriced
No recorded price
Source-derivedNot compared
USB-C cable
Various · Not published · optional
Included in the official box.
Specs (1)
Included
USB-C cable
Cable
Reference
1Unpriced
No recorded price
OfficialNot compared
Game controller
Unpublished · Not published · optional
Included in the official box for out-of-the-box play.
Specs (1)
Included
Game controller
Accessory
Reference
1Unpriced
No recorded price
OfficialNot compared

Known gaps in this version

  • Exact controller board, camera, LiDAR, IMU and battery models are not published by the vendor.
  • Only the actuator has a recorded retail price; every other line is unpriced.
  • Fastener schedule and printed-part revision are derived from community sources.
  • No shipping, tax or tooling cost is included.

Self-sourced reference configuration: 15 × DYNAMIXEL XL330 plus the published robot subsystems. Vendor-unpublished parts are listed but unpriced.