UV Exposure Box rises

Skeleton



Boxed



Painted, wired and mounted



Tested



Timing of 270 seconds seems about right.

First double sided board

Developing.



Etching setup.



Rivets for vias. 0.6 x 0.8mm.



Resistor and LED, 0605.



uC left to solder then clean off flux and test.



A couple of issues with developing process. Going to try some heat.

Etching

Test etching.











Some work to do on the quality of printing and laminate photo transfer timing.