Description: An alarm is a signal that indicates that a specific condition or event has occurred, often used to trigger tasks in real-time systems. In the context of technology, alarms are fundamental for monitoring and controlling systems, as they allow users and administrators to react quickly to critical situations. These signals can be visual, auditory, or tactile, and their design varies depending on the context in which they are used. In real-time operating systems, alarms are essential to ensure that tasks are executed at precise moments, which is crucial in various applications where timing is a determining factor, such as in industrial automation or traffic control systems. In a wide range of devices, alarms can be programmed to alert about specific conditions, such as temperature or humidity, enabling the creation of environmental monitoring systems. In LAN networks, alarms can be used to detect intrusions or connectivity failures, ensuring the integrity and availability of the network. In the realm of mobile and IoT applications, alarms are utilized to manage reminders and notifications, enhancing user interaction with the device. In the context of darts, although less technical, alarms can be used in electronic scoring systems to alert players about the end of a game or the start of a round.