photoelectric sender

例句：

1. 1.The photoelectric sender is responsible for converting light into electrical signals.
   光电发送器负责将光转换为电信号。
2. 2.In the field of optoelectronics, photoelectric senders are widely used in various applications.
   在光电电子领域，光电发送器被广泛应用于各种应用中。
3. 3.The design of the photoelectric sender is crucial for ensuring efficient signal transmission.
   光电发送器的设计对于确保信号传输的高效性至关重要。