Differences

This shows you the differences between two versions of the page.

--- pcbetching [2022-01-15 14:52] – jtdburton
+++ pcbetching [2022-01-16 11:38] – [Safety] jtdburton
@@ Line 1: / Line 1: @@
 ====== PCB Etching ======
-This is currently a rough guide to the equipment we have for DIY PCB etching and how to use it.
 ===== Equipment ====
   * [[http://www.megauk.com/uv_exposure_units.php|LV202E UV Exposure Unit]]
@@ Line 19: / Line 16: @@
 Sodium hydroxide ("drain cleaner"/photonegative stripper): Highly caustic. Wear gloves. Can be flushed down the drain (it's drain cleaner).
-Ferric chloride (etchant): Wear gloves. Wear eye protection. Touch it and die. Can be reused for months or even years, so you shouldn't need to dispose of it; if you do, there's a tub under the sink for the used stuff. DO NOT flush down the drain. DO NOT. You will kill hundreds of marine invertebrates who are just trying to have a nice day, and when the giant shrimp overlords arise, you will be their first sacrifice.
+Ferric chloride (etchant): Wear gloves. Wear eye protection. Touch it and die. Can be reused for months or even years, so you shouldn't need to dispose of it; if you do, there's a tub under the sink for the used stuff. DO NOT flush down the drain.
 ===== Design/file prep =====