LM393 Sensors For Arduino IR Optocoupler Motor Speed Sensor Module

Hot Sale IR Optocoupler Motor Speed Sensor Module LM393

FEATURES:

1.The use of imported groove coupler sensor

2.The slot width 5mm.

3.The output status indicator lamp output high, output low lights.

4.Block, output high; no shelter, output low.

5.The comparator output signal clean, good waveform, driving ability, than 15mA.

6.The working voltage of 3.3V-5V

7.The output format: digital switching output (0 and 1)

8.A fixed bolt holes for easy installation

9.Small plates PCB size: 3.2cm x 1.4cm

10.Uusing a wide voltage comparator LM393

FAQ:

1. What is the delivery time?

Normally, 1-5 workdays after payment;

Special requirement orders, delivery time is negotiable.

2.If the products can’t work after receiving it,what should I do?

We will replace new items for you at once, and respect your final decision for wrong goods.

3.If the products don’t meet my demand after I received it,can I return it?

Yes,no problem.

You can return back to us, we will refund your full payment.