Useful resources:

  1. Modeling using fusion 360: https://www.bilibili.com/video/BV19p4y147aX
  2. PCB design: https://www.youtube.com/watch?v=Nrxa69Y8GJg
  3. Electronics library design: https://www.youtube.com/watch?v=xNIEXCimRSg&t=0s