Quantity   Component name
1 × Adafruit Feather M0 Bluefruit LE Brains and communication
1 × SparkFun HTU21D Temperature and humidity sensor
1 × PMS5003 Particulate matter sensor
1 × Adafruit VEML6070 UV sensor
1 × Adafruit 1.44" Color TFT LCD display with MicroSD Card Breakout TFT display
1 × LiPo 3.7V 560mAh battery
1 × NPN BC338
1 × Pololu voltage regulator