Farmbot

https://farmbot.io/

https://forum.farmbot.org/t/3d-print-files-stl-and-some-improvements/5577

https://www.microfarm.tech/store/ suppliers

https://github.com/FarmBot/farmbot-arduino-firmware

https://www.youtube.com/watch?v=qwSbWy_1f8w

https://www.youtube.com/watch?v=6XWiTzFPWWc

links
Weed removal

https://automicrofarm.com