Passive IR (PIR) sensors are excellent devices for wireless sensor networks (WSN), being low-cost, low-power, and presenting a small form factor. PIR sensors are widely used as a simple, but reliable, ...

Pyroelectric infrared sensors (PIR) are excellent devices to detect human/animal presence with a small form factor and rugged design, for cost-effective surveillance. They are widely used to trigger ...

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AmbiSense: Radar-controlled LED system using ESP32 and LD2410 sensor. Creates responsive lighting that reacts to proximity and movement. Features customizable colors, brightness, and range settings ...

This sensor has a rated service life of 1 × 10 8 pressure cycles, effectively ensuring long-term mechanical reliability (DFRobot, n.d.). Potential sensor drift over time due to physical wear or ...