Awesome

OpenLIDAR

Simple enough scanning laser rangefinder. Based on triangulation method. Alt text

Used STM32F303 + ELIS-1024 sensor.

Article in Russian about it: https://geektimes.ru/post/275442/

Read wiki for more information.

Video - lidar installed at Roomba: https://www.youtube.com/watch?v=4vZgepiK1K4

I have another project of more simple Lidar: https://github.com/iliasam/OpenSimpleLidar
See also my TOF Lidar project: https://github.com/iliasam/OpenTOFLidar