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Why do sensors rely on event driven triggers for responsiveness?

Asked on Nov 12, 2025

Answer

Sensors rely on event-driven triggers to enhance responsiveness by reacting to specific changes or conditions in real-time, minimizing latency and conserving resources. This approach is particularly effective in IoT systems where immediate response to environmental changes is crucial, such as in smart home automation or industrial monitoring.

Example Concept: Event-driven triggers in IoT sensors allow devices to remain in a low-power state until a specific event occurs, such as a temperature threshold being exceeded or motion being detected. This method reduces unnecessary data processing and transmission, enabling efficient power usage and faster response times compared to continuous polling methods.

Additional Comment:

Event-driven systems often use interrupts to wake the sensor or microcontroller from a low-power state.
They are ideal for battery-powered devices where energy efficiency is a priority.
Common protocols supporting event-driven communication include MQTT and CoAP.
Event-driven architecture can enhance scalability in large sensor networks by reducing network congestion.

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Why do sensors rely on event driven triggers for responsiveness?

Asked on Nov 12, 2025

Answer

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