1. Thank you for making this video, it is a great help on my project and a clear lesson.

  2. Wow, this video was amazing! Super clear and simple to follow, thank you!

  3. Great video! I can't believe this hasn't been viewed a lot more…

  4. this is one of the best videos i've seen of its type. great job, thank you, and please make more

  5. Cecil, this was perfect… thank you for taking the time to do this… six years ago now and your video is still adding value and helping people! If you see this comment, I have a question – what software did you use to make the graphics for your video? Thanks! Dan

  6. I'm a beginner to robotics and you're video really helped me. Thank you so much 😊😊😊

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