Does it work? worth the risk? a pointer and aligner LED ring for K40 CO2 laser cutter
10 PCBs for $5 USD at https://www.pcbway.com
K40 - https://amzn.to/3ZFkfFp

Due to the risk associated with this PCB, I will not be making it available on https://store.mrdiy.ca

My K40 Air Compressor
https://geni.us/DdNl (Amazon)
https://s.click.aliexpress.com/e/_DnO... (AliExpress)

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Music by QubeSounds from Pixabay

00:00 Intro
00:20 K40 alignment
00:48 LED Ring
01:54 Sponsor
02:24 Improvement #1
02:46 Improvement #2
03:03 Improvement #3
03:22 Outro