The end result of my final project, La Chose FM synthesizer, is explained in the slide and video below!

      Slide

      

      And here is the BOM for the synth :

      For the boards:

      Double sided copper plates x4

      SAMD21 x2

      10 pin headers x7

      4 pin headers x3

      Mini USB connectors x2

      Power jack x1

      Voltage regulators 3.3V 1A x2

      Sliders 10k ohm x6

      Potentiometer 10k ohm x1

      TRS stereo jack x1 

      LED Green x4 

      Capacitors:

      1uF x6

      Resistors:

      5K x2 
      1K x2 
      100 x2
      220 x2 

      Schottky diode x1

      Cables:

      2x 10pin female to female cables

      4x female to female single cables


      For the box:

      4mm plywood, laser cut 

      4mm acrylic, clear, laser cut

      3D printed side panels, PLA

      3D printed PCB holders, PLA

      Sandpaper

      Dremel with small (~4mm) drill attachment (or drill...) to make screw holes 

      16x screws, washers and bolts for screwing the boards and PCB holders to the box

      The final project files can all be found here! This includes the STL files for printing the side panels and the PCB holders, the Rhino file for laser cutting the box, the PCB KICAD files, as well as the Arduino .ino files to upload to the boards in order to run the synth.