Proximity Sensor Optical Light ON NPN 5mm 5V to 12V 4Pin
反射/漫射 光学传感器 0.197"（5mm） 白色纸 模块，连接器
得捷:
SENSOR OPT REFLECT 5MM MODULE
艾睿:
Proximity Sensor Optical Light ON NPN 5mm 5V to 12V 4-Pin
Chip1Stop:
Proximity Sensor Optical Light ON NPN 5mm 5V to 12V 4-Pin