Customer C:

 The photosensitive surface of the sample XYC-PT5E550BC-I8 anti-infrared photosensitive device you provided is on the top, right?

Xin Yongcheng:

Yes, C worker

Customer C:

 But the operating voltage is 5V. I want a 3.3V power supply

Customer C:

Xin Yongcheng:

It's okay. It's okay

Xin Yongcheng:

Anything above 2V is fine

Customer C:

Okay, thank you.