According to IHS Markit, the number of IoT (Internet of Things) devices will grow to 30.7 billion in 2020, and to 75.4 billion by 2025! IDC Forecasts Worldwide spending on the IoT to reach $772 Billion in 2018! Whether it is connected automobiles, fitness watches, smart coffee machines, smart locks or even medical equipment such as insulin pumps, IoT is becoming all-pervasive. In the future, there will hardly be any aspect of our lives that IoT will not touch one way or the other. Bluetooth Low Energy (BLE) is one of the popular radio protocols used by many IoT devices.