Add Vernier Sensors to Board

[markrusciano]

Sparkfun Board: http://www.vernier.com/products/interfaces/bt-ard/

• [x] pH sensor
  • [x] Figure out how to scale voltage (goes through a Vernier BNC amplifier)
  • [x] Create schematic part and board footprint for the analog British telecom plug
  • [x] Add to board, assign analog port in cube
• [x] Soil Moisture Sensor
  • [x] Figure out how to scale voltage (goes through a Vernier BNC amplifier)
  • [x] Add to board, assign analog port in cube

[markrusciano]

Notes on 5V to 3.3V on Page 38 here (warning pdf) http://www.newark.com/pdfs/techarticles/microchip/3_3vto5vAnalogTipsnTricksBrchr.pdf

[markrusciano]

Ordered bta jacks for testing on breadboard https://www.sparkfun.com/products/12753

[djmallek]

Hardware is done.