UV exposure blah
- 54 x UV led @ 20mA
- 18 x 82ohm resistor
Soldering caused unwanted increase of resistance, so resistors needs to be changed to 50 ohm.
- best exposure time seems to be 12.5 min in the distance of 20 cm.
- for homogeneous exposure change the position of PCB at least one times.
<gallery widths="200px"> File:Pcb_export.png|pcb design File:IMG_20120306_214844.jpg|partly finished, closeup File:IMG_20120306_214357.jpg|partly finished <gallery>
UV exposure with CNC
Builds from internetz: