NFC PN532 Shield

NFC PN532 Shield

Tilt Sensor Module

Tilt Sensor Module

2-Channels Opto Sensor

was $5.80 Special Price $2.90
Availability: In stock
SKU
SPS21211S
Weight
15g

Description

 

This 2-Channels Opto Sensor is consist of 3 parts: 2 opto-emitters and receivers, one PCBA to adjust the sensitivity and map out the signal. With this sensor, you can measure if there are the objects in the measuring range, eapacilly useful in applications that you need to monitor the inputs&outputs of a system.

When the opto sensor didn't covered , the D0 output logic LOW, the signal indicate LED light, when the opto sensor covered, the D0 output logic HIGH and the LED off, adjust the potentiometer can adjust the sensitivity of the sensor.

Application Idea

  • Monitoring & Measuring

Specification

  • On-board LM393 to asjust the sensitivity
  • Voltage: 3.3V-5V
  • Digital Output
  • Covered the sensor, output 0, not covered the sensor,output 1
  • Dimension: 3.2cm x 1.7cm
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