We are creating a second version of a plant health measurement device and are looking for reviews of the schematic. The MCU is based on the teensy 3.
More info here:
http://www.eeweb.com/project/jon_ze...and-spectroscopic-tool-for-plant-measurements
More info here:
http://www.eeweb.com/project/jon_ze...and-spectroscopic-tool-for-plant-measurements