I finally have all the supplies that I need and need a question answered.
Supplies
Scotch Laminator
Office depot Black and white copier transparencies. Two copies of each experiment circuit.
Dry film bought in China
PH up bought on E-Bay
Eagle to Gimp negative
Dakta light bulb approx 12 in above frame.
Question? How long do I turn on light bulb for first experiment in developeing board.
If it fails to develope properly how much time do I add for next experiment?
What is correct procedure for this experiment to learn this aspect properly?