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KY-010 光折斷器 Photo Interrupter Module

KY-010 光折斷器 Photo Interrupter Module

Regular price HK$15.00
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Photo Interrupter Module Keyes KY-010 for Arduino, will trigger a signal when light between the sensor's gap is blocked.


THe KY-010 Photo Interrupter module consists of an optical emitter/detector in the front and two resistors (1 kΩ and 33 Ω) in the back. The sensor uses a beam of light between de emitter an detector to check if the path between both is being blocked by an opaque object.

Operating Voltage 3.3 ~ 5V
Dimensions 18.5mm x 15mm

KY-010 Connection Diagram

Connect the power line (middle) and ground (left) to +5V and GND respectively. Connect signal (S) to pin 3 on the Arduino.

KY-010 Arduino
- (left) GND
middle +5V
S (right) Pin 3

Arduino KY-010 connection diagram