Digging Laser Sensor Hack

These can cost thousands. I did this for $100

[@AnthonyHart-jd5nm]

Awesome Lou, the 2x4 level, the speaker and lazer! I look forward to watching more of your videos, thanks.

[@mlauntube]

Great job Lou!

[@davehale8513]

This is a really good idea.

[@abactisbos]

well done!

[@ameremortal]

I hope you don’t mind us copying your ideas.