rickyjar
Member level 2
User “reddwarf” made a LED imagestter for a PCB.
The casing adapted from an old printer HP Photosmart C3180
The transformer adapted from an old TV
LED: 6x1W UV
Timer: Omron H3CR-A
Time needed to exposure 5~6 minutes.
Link to original thread - LED naświetlarka do PCB