Information Technology, Research and Innovation: The Future is Now 41-42

d. Alarm System

This is the last and just as important component of this system. It is an alarm system designed to trip off when a protocol is breached, for example, when someone is not wearing a face mask. Figure - 6 is the block diagram for the system.

The design consists of LED lights, jumper wirers (for connectivity), sound system, etc., which are all integrated with the microcontroller to allow manipulation from the software. This alarm will be connected to various external electronic devices like a phone module, lock and motion sensors, and depending on the settings, the lighting of a building, as detailed in Figure 7-9.