2-way speed sensor, counting Sensor, motor speed, groove coupler sensor

Product Description

2-way speed sensor, counting Sensor, motor speed, groove coupler sensor

Uses:
Widely used in motor speed detection, pulse counting , position limit , with a 2-way detection .
Module features :
1 , the use of imported groove coupler sensor
2, the slot width 5mm.
3, the output status indicator the output high lights off , output low light .
4 , block, output low ; unobstructed , the output high .
5 , the comparator output , the signal is clean , good waveform driving ability more than 15mA .
6 , the working voltage 3.3V -5V
7, the output format : Digital switch output ( 0 and 1 )
8 , has a fixed bolt hole for easy installation
9, small board PCB size : 3.2cm x 1.7cm
10, using a wide voltage LM393 comparator
Module Instructions for use:
1 module slot is unobstructed , the receiver tube is turned on , the module DO output low block , DO output high ;
2 module DO can be connected to the relay , composed of features such as limit switch can also be connected to the active buzzer module , composed of the alarm .

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