Skip to content
Intelligence
Architect
Menu
← All Physical AI courses

Public research sourceCaltechAMBER Lab

Caltech AMBER: Robot Balance Experiments

First understand what Caltech researchers are trying to learn through AMBER Lab, why the question matters, how they test it, and what the result cannot prove. Change a simulated robot's motor strength and starting pose, then use motion graphs to see when it loses balance. The student then completes A simulated-robot balance app that detects fall conditions and demonstrates recovery or a safe stop. For a college application or interview, the student separates the source research from their feature, interface, tests, failures, and revisions. Available online or in person in Apgujeong, in one-to-one or small-group formats.

GitHub repository preview for Caltech-AMBER/ambersim
Caltech-AMBER/ambersimversion 47a9c1848154
CIT student project recommendation #13

University and lab names show where each public project came from. CIT independently designed these courses; they are not official university courses, partnerships, or endorsements.

8guided sessions
6-12 hoursto the first small project
Intermediaterecommended level
Not requiredphysical robot

Primary routes

Choose the student's primary AI education and portfolio route

CIT keeps the international-school route first, followed by the separate science and gifted-school route.

CIT lessons can run online across Korea and overseas or in person in Apgujeong. The student owns the question, code, tests and explanation; classes do not guarantee admission, selection or awards, and online delivery never changes an institution's submission rules.

How do a robot's balance and motion change when the strength of its motors changes?

Inspect a simulated robot's joints and motion, then change motor strength and starting pose to find when it loses balance.

Students first use a small working example to understand the researchers' question, method, and evidence. A controlled change helps identify what the student's extension must solve. The student then implements a useful feature, connects an operator interface, and tests the integrated application in normal, boundary, and failure cases.

Students testing physical AI systems in a supervised robotics lab

What will the student complete?

A simulated-robot balance app that detects fall conditions and demonstrates recovery or a safe stop

The final package includes runnable instructions, the feature and interface design, normal and failure tests, one documented revision, and a three-minute explanation in the student's own words.

Feature
A feature that starts a planned recovery motion when the robot tilts and stops safely if balance does not return
Operator interface
A balance-test screen for choosing starting posture and motor force and viewing joint motion, tilt, and recovery time
Integrated result
A simulated-robot balance app that detects fall conditions and demonstrates recovery or a safe stop

Four ideas explained in this course

  1. 01robot bodies and joints
  2. 02paths followed by joints
  3. 03settings that control motor strength
  4. 04whether the robot keeps its balance

Eight introductory sessions

Understand the research, then build and test a working robotics application

The 20 courses are eight-session CIT studios in which students understand a public university or lab project, confirm a working example, and then turn it into a small robotics application with a useful feature and an operator interface. Selected courses add an optional LLM explanation tool that can read run records but cannot control the robot. RoboMaster has 28 sessions, and implementation scope is adjusted to each student's experience and computer access.

Understand the source

  1. 01

    Run the robot example and check its software version

  2. 02

    Inspect the robot body and joints

Measure and compare

  1. 03

    Set the path for each joint

  2. 04

    Change the setting that controls motor strength

Build a feature

  1. 05

    Change only the starting pose

  2. 06

    Implement the student-owned feature: A feature that starts a planned recovery motion when the robot tilts and stops safely if balance does not return

Integrate and demonstrate

  1. 07

    Build the operator interface: A balance-test screen for choosing starting posture and motor force and viewing joint motion, tilt, and recovery time

  2. 08

    Integrate, test, and demonstrate: A simulated-robot balance app that detects fall conditions and demonstrates recovery or a safe stop

Public project used in class

See the exact version CIT reviewed

Public projects can change over time. To keep the class example consistent, CIT uses version 47a9c1848154 of Caltech-AMBER/ambersim. CIT checked it on 2026-08-14; it was created on 2023-12-10. Usage-rights note: MIT.

GitHub repository preview for Caltech-AMBER/ambersim
Caltech-AMBER/ambersimversion 47a9c1848154
Systems Lens

The real research project this course reads

The student lowers the force a simulated robot is allowed and watches how its way of balancing changes. In class the project is separated into five boxes (input, memory, process, output, control). The lesson opens one of them, changes one value, and leaves the rest closed.

  • InputWhat comes in?

    The model file describing the body and its joints, and the pose the practice starts from

  • Memoryopened hereWhat persists?

    The angle and angular velocity right now, and the policy numbers that shift a little with each round of practice

  • ProcessWhat transforms?

    Stepping the physics forward, scoring what happened, and adjusting the policy from that score

  • OutputWhat leaves, and who uses it?

    The score curve that rises and falls as practice goes on, and the saved policy file

  • ControlWhat decides when anything runs?

    What decides how many rounds of practice run, and when the result is measured

The 12 files this lesson opens, named and grouped by box

The files the lesson opens, by name. The course is not a walk through the repository; it opens a chosen few and says which.

The figure showing torque limit moving, and what gets watched

One value moves and everything else stays. The right-hand column is the prediction written before the run, not a result; the work is reconciling the two.

On a narrow screen, swipe the picture sideways.

The universities and labs named here made the open projects this course reads. CIT designed the course independently; it is not an official, affiliated, or endorsed course.

What the student needs

Computer
Standard 3D simulation environment
Physical robot
Not required
Programs used
Python, MuJoCo, robot models, controllers
Project version
Reviewed 2026-08-14 · 47a9c1848154

Questions families ask

Clear answers about what students do, what they need, and where the project came from.

Is Caltech AMBER: Robot Balance Experiments an official course from Caltech AMBER Lab?

University and lab names show where each public project came from. CIT independently designed these courses; they are not official university courses, partnerships, or endorsements.

Is hardware required?

Not required. The course starts with a robot on the computer or a saved recording of a completed run. Computer guidance: Standard 3D simulation environment.

What background should a student have?

Recommended level: Intermediate. Students should be able to follow a guided Python example, test one controlled change, and then build and explain a small feature and interface.

What will the student make?

The completed project is A simulated-robot balance app that detects fall conditions and demonstrates recovery or a safe stop. The student implements A feature that starts a planned recovery motion when the robot tilts and stops safely if balance does not return and A balance-test screen for choosing starting posture and motor force and viewing joint motion, tilt, and recovery time.

How can the student use this project in a college application?

Explain the source research question, method, evidence, and limits first. Then separate the student's own feature and interface decisions, normal and failure tests, revisions, and next question. The source institution's name does not imply affiliation or guarantee admission.

Which project version does the course use?

CIT reviewed version 47a9c1848154 of Caltech-AMBER/ambersim on 2026-08-14. That version was created on 2023-12-10. We keep this version during class so the example does not change unexpectedly, and we check the setup again before teaching.

Can Caltech AMBER: Robot Balance Experiments be taken online or in person, one-to-one or in a small group?

Yes. This course is offered online and in person at CIT in Apgujeong, Gangnam-gu, Seoul, with one-to-one and small-group options. Placement and current availability are confirmed after a readiness consultation.

Is this a good first project for this student?

Before placement, we check the student's coding and math experience, available computer, interests, and ability to explain what happened.

Request a course consultation