This is the documentation bundle for the Sensiplicity sensor system, as of October 12th, 2015. It contains the electronic design files for all parts of the system and the firmware for the soil sensor. Electronic designs were created with Eagle CAD. Most electronic components are sourced from Digikey, except where noted in a BOM. Prototype PCBs were ordered from OSHPark. Prototypes were assembled by reflow soldering in a toaster oven using stencils from OSHStencils and Ohararp. Note concerning plant sensor revisions: revision 2 is the prototype currently being used for testing. Revision 4 is the new prototype, which is being fabricated. Revision 3 was an intermediate version that was never manufactured. Note concerning plant sensor naming: the plant sensor was known as the soil sensor during development, so most internal documentation uses the term soil sensor. This will be changed in the future. -Nick Ames, 2015-10-12