Willy Tarreau
After starting to use my laser engraver, I found a few points that really needed to be improved. [Update-2024-07-30: new resolution and accuracy improvements described here: https://wtarreau.blogspot.com/2024/07/improving-laser-engravers-resolution.html ] Seeing under the piece First, when...
Willy Tarreau
Abstract I started making my own PCBs at the age of 10, using a pencil on PCB. 10 years later I bought a kit with an UV table, the ferro-chloric acid tank with bubbles and heating, and presensitized copper, but found it very difficult to use for occasional week-end projects and continued to work...
Willy Tarreau
It all started while following some links... I was having a look at a review for a new single board computer (I don't remember which one) with a link to the Banggood site, and in the suggestions I saw some inexpensive laser modules. Clicking on them by curiosity revealed this appealing laser...