Diy Uv Exposure Box. The ux exposure box i made gives me a maximum black at about 12 minutes with fixxons transparency material that i use for my digital negatives. I use a 2a 15v power supply that powers a simple lm317t constant current module that keeps the leds from burning out. Uv led exposure box.
This exposes a pcb in 2 5 3 min using aproximately 1 2a at 12v. Posted on august 26 2014.
I created a really large uv light box at about 30x36 inches but it s easier if you do something like 20x24.
I made mine that large to fit over the vacuum frame i have. I m using an older scanner as a box to create a uv pcb exposure box. Diy uv pcb exposure box. Posted on august 26 2014.