Changes
/* Photoresist PCB Etching */
Remove the PCB & Layout from the exposure box
Remove the the layout paper (if you want to reuse it, you can dry it)
===Development===
We use a 1% Lye (Sodium Hydroxide = NaOH) solution for development. (Add 10 grams of Lye to a liter of water)
===Etching===
