Contact and Friction | Codebasics

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Contents

1.1: Demystifying Electronics
1.2: Demystifying Electronics - Quiz
1.3: Ohm's Law
1.4: Ohm's Law - Quiz
1.5: Components & Circuits
1.6: Components & Circuits - Quiz

2.1: Series & Parallel Circuits
2.2: Series & Parallel Circuits - Quiz
2.3: Power & Energy
2.4: Power & Energy - Quiz

3.1: Signals: Analog & Digital
3.2: Signals: Analog & Digital - Quiz
3.3: PWM & Analog Output
3.4: PWM & Analog Output - Quiz

4.1: Magnetism & the DC Motor
4.2: Magnetism & the DC Motor - Quiz
4.3: From Motor to Servo
4.4: From Motor to Servo - Quiz

5.1: The Microcontroller
5.2: The Microcontroller - Quiz
5.3: Sensor Integration
5.4: 5.2 Sensor Integration - Quiz

6.1: Primer

7.1: Motion
7.2: Motion - Quiz
7.3: Forces
7.4: Forces - Quiz

8.1: Torque, Lever Arms and Inertia
8.2: Torque, Lever Arms and Inertia - Quiz
8.3: Holding a Pose
8.4: Holding a Pose - Quiz

9.1: Contact and Friction
9.2: Contact and Friction - Quiz
9.3: Inside the Physics Engine
9.4: Inside the Physics Engine - Quiz

10.1: Balance and Underactuation
10.2: Balance and Underactuation - Quiz

11.1: Energy and Geometry
11.2: Energy and Geometry - Quiz

12.1: Maths Basics
12.2: Maths Basics - Quiz

13.1: Vectors and Their Products
13.2: Quiz: Vectors and Their Products
13.3: A Matrix Is an Action
13.4: Quiz: A Matrix Is an Action
13.5: Span, Basis and Independence
13.6: Quiz: Span, Basis and Independence
13.7: Rotation Matrices
13.8: Quiz: Rotation Matrices
13.9: Homogeneous Transforms
13.10: Quiz: Homogeneous Transforms
13.11: Determinant and Eigenvectors
13.12: Quiz: Determinant and Eigenvectors
13.13: Tensors
13.14: Quiz: Tensors

14.1: Derivatives and the Jacobian
14.2: Quiz: Derivatives and the Jacobian
14.3: Integration and Accumulation
14.4: Quiz: Integration and Accumulation

15.1: Probability and Uncertainty
15.2: Quiz: Probability and Uncertainty
15.3: The Gaussian and Covariance
15.4: Quiz: The Gaussian and Covariance
15.5: Bayes' Rule and Sensor Fusion
15.6: Quiz: Bayes' Rule and Sensor Fusion
15.7: Entropy and Information
15.8: Quiz: Entropy and Information
15.9: Cross-Entropy and KL Divergence
15.10: Quiz: Cross-Entropy and KL Divergence

16.1: Nodes and Topics
16.2: Quiz: Nodes and Topics

17.1: A Robot in Simulation
17.2: Quiz: A Robot in Simulation

18.1: Frames and Maps
18.2: Quiz: Frames and Maps

19.1: Navigation with Nav2
19.2: Quiz: Navigation with Nav2

20.1: A Warehouse Delivery Robot

21.1: 1.1 Why Learn a Policy
21.2: Quiz: Why Learn a Policy
21.3: Demonstrations and Datasets
21.4: Quiz: Demonstrations and Datasets

22.1: ACT: Copying in Chunks
22.2: Quiz: ACT: Copying in Chunks
22.3: Why Copying Breaks
22.4: Quiz: Why Copying Breaks
22.5: Measuring Honestly
22.6: Quiz: Measuring Honestly

23.1: Diffusion and VLAs
23.2: Quiz: Diffusion and VLAs
23.3: Running a Pretrained VLA
23.4: Quiz: Running a Pretrained VLA

24.1: Ask a Robot in Plain English
24.2: Quiz: Ask a Robot in Plain English

25.1: LeRobot on Your Own
25.2: Final Quiz

Instructor

Contact and Friction

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Contact and Friction

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