Quantity   Component name
1 × Spark core "WiFi in the front, ARM in the back."
8 × GP1A57HRJ00F Opto and Fiber Optic Semiconductors and ICs / Optical, Photoelectric Sensors and Switches
1 × Small Photoresistor (GL5528) 1k-10k range
1 × LM92 Sensors / Temperature, Thermal
1 × LM35 Sensors / Temperature, Thermal
1 × TMP36 Sensors / Temperature, Thermal