MakerBot - DIY smartphone robot using common electronics

This is the first version of my smartphone robot using common materials instead of paper circuits. It is an old video, and I already have an improved version ready (as a PDF guide). It is included in this download: https://www.teacherspayteachers.com/Product/DIY-Robotics-Turn-smartphones-into-educational-robots-mega-collection-10081089 For more information about my smartphone robots visit my website: https://www.voltpaperscissors.com/diyroboticsplattform Also do not miss my other smartphone robot video: https://www.youtube.com/watch?v=emfvzUJiMLw