git.privacynerd.de/blog.privacynerd.de
1
1
Fork 0
Code Pull Requests Activity

Fixed some minor semantics

Browse Source
This commit is contained in:
BlueFox
2026-09-09 23:02:54 +02:00
parent 6352f9b7b2
commit 70c9c30bbc
2 changed files with 3 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files
content/posts/2026/09/exposure-unit-upgrade-test/index.en.md
+2 -2
View File
@@ -27,11 +27,11 @@ The design was printed (unfortunately not mirrored ;) on two sheets of foil (usi
There are some visible breaks in certain places, such as next to the label `2.0mm`. However, this is due to the printout. The same reason explains why the conductor paths merge at the thinnest point.
The circuit board was then etched in 300 g of sodium hydroxide solution (etchant: NaOH) at a ratio of 1:100. The etching time was a little over 10 minutes.
The circuit board was then etched in 300g of sodium hydroxide solution (etchant: NaOH) at a ratio of 1:100. The etching time was a little over 10 minutes.
## Conclusion
So: the exposure time is 19-20 minutes, which is as expected - the time has been cut in half, from 42 minutes to a nice round 20 minutes!
In any case, for the next project (which will be the subject of an upcoming article), the imagesetter produced results with this setting that were truly satisfying—at least for me.
In any case, for the next project (which will be the subject of an upcoming article), the exposure unit produced results with this setting that were - at least for me - truly satisfying.