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Product Overview

Booster K1 is a humanoid robot development platform for scenarios such as competitions, education, and entertainment, featuring affordable, portable, and durable.

Use Case and Market Comparison

The Booster K1 is designed as a high-performance, cost-effective humanoid development platform, specifically targeting applications in research, education, and competitions like the RoboCup Soccer League. It aims to bridge the gap between smaller, education-focused robots and larger, more expensive research platforms.

Limitations

This is a technical development platform. Users are expected to have some background in robotics, Linux, and C++/Python. While robust, the low-level SDK (CUSTOM mode) provides direct joint control, which can lead to hardware damage if used improperly (see Section 2.3.4).

Market Comparison

The following table provides a brief comparison with other well-known platforms in the field.

Feature

Booster K1

NAO V6

Unitree G1 (EDU)

DoFs (Total)

22

25

23 (up to 43)

Processor

Jetson Orin NX 8GB

Intel Atom E3845

Jetson Orin NX 16GB

AI Compute

117 TOPS

N/A (CPU-based)

100 TOPS

RAM

8GB LPDDR5

4GB DDR3

16GB LPDDR5

Weight

~19.5 kg

5.48 kg

~35 kg

Primary Target

RoboCup, Research

Education, HRI

R&D, Agility

Product Composition

The K1 robot consists of head, torso, arms, and legs, with a total of 19 DoFs, allowing for flexible movement and posture control.

  • The head has 2 DoFs, including Yaw Joint and Pitch Joint. It contains a depth camera and microphone array.

  • Each arm has 4 DoFs, including Shoulder Pitch Joint, Shoulder Roll Joint, Shoulder Yaw Joint, and Elbow Joint.

  • Each leg has 5 DoFs, including Hip Pitch Joint, Hip Roll Joint, Hip Yaw Joint, Knee Joint, and Ankle Up and Down Joint.

  • Controller board, speaker and battery are installed in torso.

Product Functions

  1. Omnidirectional Walking

    • Supports forward, backward, and lateral walking.

    • Supports rotation and complex walking.

  2. Disturbance Resistance while Walking

    • Can walk on uneven surfaces.

    • Can withstand certain impact disturbances while walking.

  3. Predefined Actions

    • Waving.

    • Shaking hand.

    • Fall recovery.

  4. Safety Protection

    • Automatically enters damping mode in uncontrolled states to prevent damage.

    • Soft emergency stop.

Product Specifications

Main parts

Joint ID and limits.

Coordinate System

The joint coordinate system with all joints at zero position is shown in the diagram below.

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Controller

Motion control board

Processor

Jetson Orin NX 8GB

Computing performance

8-core Cortex-A78AE CPU@2GHz

Tensor Cores GPU@1020MHz

AI performance: 100 TOPS

Memory

8GB

Storage

128GB

Wired Network

1000Mx2

Wireless Network

WIFI6x2

Audio

Microphone, speaker