型号 | 分类 | 制造商 | 库存 | 起订 | 价格 | 链接 |
---|---|---|---|---|---|---|
ic类型 | 贸泽采购 |
Function: Detects presence or change in physical parameters (motion, light, temperature, etc.) and switches output accordingly.
Type: Passive Infrared (PIR), Magnetic Reed, Photoelectric, Ultrasonic, etc.
Applications: Security systems, lighting control, automation.
Interface: Digital ON/OFF output; may require pull-up/down resistor.
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