Quantity   Component name
1 × Particle Photon or Electron MCU with wireless ability
1 × SSD1306 OLED display OLED used for outdoor visibility
1 × TSL2561 Sensors / Ambient Light for sensing leaf chlorophyll
1 × Custom board for TSL2561 with LED driver https://oshpark.com/shared_projects/ZqXfrnV1
1 × 650nm LED 0805 650nm (Red) LED
1 × 940nm LED 0805 940nm (IR) LED
1 × L80 GPS module For geotagging the data
1 × 3000mah LiPo battery Battery for powering system