In this activity, students make a printed circuit board photographically by shining UVA light through a negative artwork mask to cure and harden a thin coating of UV-sensitive material that covers the copper.
By the end of this activity, students should be able to:
- demonstrate the use of UVA light to cure a photosensitive chemical in the process of making a circuit
Download the Word file for:
- introduction/background notes
- what you need
- what to do
- student handout.