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Electronics Production

Lines Test - group assignment

This is the PNG that you will need of the line test Line test PNG

neil_scale_milling

Check information when going into mods so that your PCB comes out correct (see image as well):

  • dpi = 5000
  • pixels = 7351 x 2520
  • size (mm) = 37.339 x 12.800

linetest_mods

We made the line test with a 0.4 mm drill bit and it worked very well, the lines didn't peel off at the very end which is great and we now know what our 0.4 bit can cut out.

group_cut group_final

ISP (AVR) - class of chip - chips that used to go in to ardino

ATiny45 / ATing44 - can make any of these - Brian is the best to follow

Order of Steps

Andrew was showing us the process of this week which he did via a diagram which I find a lot more helpful as I am a visual learner.

andrew_sketch

Order of things - - > photo (.png)
C.A.M - MODS - - > .rml (Gcode)
Milling - SRM-20 - - > bare board
Stuffing - - > Solding
Testing - - > Multimeter
Keeps going back to soldering then if tha tisnt correc then re milling sketch
Going back will be something that youll hav to get used to it
Last update: May 18, 2021