IoT for indoor air quality monitoring (IAQ)

In the last blog post about indoor air quality monitoring we discussed the importance and need of monitoring indoor environments for indoor air pollutants and even went into details about what are the most commonly occurring indoor air pollutants. This post will shed light on how we can use IoT to solve the problem of monitoring indoor air quality in real time. The global indoor air quality monitoring market is expected to grow from USD 2.5 billion in 2015 to USD 4.6 billion by 2022[1]. There are many solutions available in the market today from vendors like Honeywell and lesser known startups around this problem. 

GATT in Bluetooth Low Energy (BLE)

To use Bluetooth technology for communication, a device must obey the subset of Bluetooth profiles necessary to use the desired services. A Bluetooth profile is a specification regarding an aspect of Bluetooth-based wireless communication between devices. It resides on top of the Bluetooth Core Specification protocol. Bluetooth profiles are simply a pre-defined collection of Services … Continue reading GATT in Bluetooth Low Energy (BLE)