How to add ammeter to 50W Chinese laser cutter from eBay
Ammeter add-on was on my to do list for a long time. It’s important to know [...]
60W laser upgrade
It’s no secret that my SH-G350 laser machine, a.k.a. 50W eBay laser cutter, is not really [...]
Cu laser mirror
Back in February I wrote a post about mirrors used in CO2 laser machines. Here’s a [...]
DIY Lighted Marquee Sign for Halloween
For this year I decided to do a Circus themed Halloween party. One of the major [...]