* Question
| What are the characteristics of photoelectric switches? |
* Answer
| Photoelectric switches are characterized by small size, high speed, non-contact, and easy to combine with TTL, MOS and other circuits. |
* Question
| What are the characteristics of photoelectric switches? |
* Answer
| Photoelectric switches are characterized by small size, high speed, non-contact, and easy to combine with TTL, MOS and other circuits. |

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