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Raspberry Pi Lidar Scanner (github.com)

686 points by Venn1 · 469 days ago · 186 comments on HN

Article summary

The article presents a DIY 360° 3D panorama scanner project using a Raspberry Pi and a LIDAR sensor, with a total cost of around $200-$280. The project uses a custom serial driver for the LIDAR sensor and a camera to create a 3D point cloud. The scanner can be used for various applications such as robotics, mapping, and surveying. The project's code and hardware specifications are available on GitHub.

Main themes

  • LIDAR technology
  • Raspberry Pi projects
  • DIY 3D scanning
  • Electronics hobbyism
  • Trade policies and tariffs

What commenters say

  • The cost of LIDAR technology has decreased significantly, making it more accessible to hobbyists and personal projects.
  • The impact of tariffs on the cost of electronics components is a concern for hobbyists and businesses alike.
  • Some argue that the opposition to certain political policies is overly simplistic and divisive, while others believe that strong opinions are necessary for change.
  • The use of lower-cost LIDAR sensors in self-driving cars may not be feasible due to the high requirements for durability and performance in the automotive industry.
  • The cost of human life is invaluable, and investing in safety features such as LIDAR sensors is worth the expense.
  • The processing power and bandwidth required to handle LIDAR data are significant challenges in implementing the technology in self-driving cars.
  • The price of LIDAR sensors is expected to decrease with economies of scale as more companies adopt the technology.
  • The project's use of readily available components and open-source code makes it an accessible and innovative solution for 3D scanning.