Quantity   Component name
1 × ARDUINO NANO A versatile, embedded micro-controller board based upon the popular Arduino format. It can be used on breadboards and can be powered via a Mini-B USB connection, a 6-20V unregulated external power supply, or 5V regulated external power supply. It has 16KB of programmable memory and 14 GPIO pins.
1 × DUST SENSOR The dust sensor provides a good indication of the air quality by measuring the dust concentration. This dust sensor is versatile, accurate and compact in size. Using laser scattering theory, the dust particles present in air are detected, with good selectivity and stability.
1 × GSM MODULE An ultra-compact and reliable wireless module, the SIM900A is a complete dual-band GSM/GPRS solution in a SMT module. It can be easily embedded in the customer applications. It accepts commands from Arduino Nano through UART. It has an external antenna as well.
1 × ENCLOSURE The design of the casing is simple yet beautiful. AirOwl can become a part of your prized antiques or gadgets that you have in your house as it is very attractive.
1 × ELECTRONIC SHIELD PCB A custom designed electronic PCB to mount all the components to interconnect with GPIOs