not 100% that I am sure but..
Threads we post --OP can mean Original Post ?Poster,
The 'sections' are more called sub-forums.
Your thread in another place--IIRC 'Experiments'
'intro' threads in welcome/newcomers section. .Iwant to meet other forum folks --you should do that in your intro --unch (in Tx)
met myb 80 members at 5 SELEM Laser Meets-- again 99% great people. len
Upon completing how to build a cnc laser module ( by back tracing circuitry elements and looking up what they were) and activate the ttl/pwm signal to set the board without an engraver running, I moved on to a cooling system. I built the cooling system of Tec chips and controller boards ( like many circuits before). Keeping the laser at a steady 65 degrees F and the steppers at a nice balmy 80f.
Your ip address shares the same with another account "Curelo". Multiple accounts are not allowed. Curelo has been deleted somehow so I'm going to let you keep this one. From now on only have one account ok?
welcome
just replied- hope I did not hurt any feelings- I get told that I am not 'nice' enough--wth?==lazers is serious biz-
I dont remember right now where I got mine or what I paid.
almost every HeNe that looks like this (many are much smaller) will be a 'red' -- rare is green iirc 543nm and expensive for only 5 or 6 mW. (I have two greens)..AND