Electronics Production


PCB fabrication
   etching
      lithography, transfer
      ferric/cupric chloride, ammonium/sodium persulfate
      MSDS
      waste disposal
   machining
      tools
         0.010
         1/64
         1/32
      fixturing
      underlay
      orientation
      zeroing
      set-screws
      lifetime
      deburring
      cleaning
   vinyl cutter
   laser cutter
   printing
   plating
   sewing

PCB materials
   rigid
      FR4 (epoxy glass)
      FR1 (phenolic paper)
   flex
      Kapton
      #1 epoxy film, #1126 copper tape
   high-frequency
      teflon
      glass
   copper
      0.5 oz: 17.5 um
      1.0 oz: 35 um
      2.0 oz: 70 um

board houses
   AP Circuits, Advanced, Sierra, Screaming Circuits, AQS, Gold Phoenix
      PCB, kit, BOM
   design rules
      width/spacing (15, 5 mils)
   layers
      1, 1.5, 2, 4, N
   solder mask, silk screen
   vias
      blind, buried

components
   through-hole
   surface-mount
   chip-scale

breadboards

assembly
   solder
      eutectic
      wetting
      flux
      wire, paste, bar
      manual, reflow, wave
      ROHS
   stuffing
      component orientation
      tacking down parts
      bottom to top, inside to outside
      fumes
      washing
   desoldering
      braid
      hot air
      gravity
   cutting traces, adding jumpers
   pick-and-place
   encapsulation

CAM
   formats
      Gerber/RS-274X
      png
   fab modules
      traces interior
   linewidth
   
assignment
   make an in-circuit programmer
      David Andy Valentin Zaerc
         programming
      hello.ISP.44.cad board components traces interior
         hello.ISP.44.res.cad board traces interior
         inventory microcontroller crystal USB connector ribbon connector Zener diode jumper
         firmware.zip
            USB power
            make clean
            make hex
            (sudo) make fuse (check programmer in Makefile, may need to repeat)
            (sudo) make program
            desolder SJ1 and SJ2
            make IDC ISP cable, connecting header pin 1 to pin 1, check wires