This solution uses pyroelectric motion sensors to detect the movement of persons. Two sensors are used to allow detection of the direction of movement. The microcontroller's on-chip low power op-amp reduces the system cost.
- Microcontroller: RL78/I1D low-power analog microcontroller
- Solution board: RL78/I1D Detect it! motion detector board
Circuit diagrams, parts lists and sample programs are available.
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Applications
- Crime prevention units
- lighting systems
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