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Photosensitive Acousto-optic Alarm Module for Arduino

Photosensitive Acousto-optic Alarm Module for Arduino

Photosensitive Acousto-optic Alarm Module for Arduino

  • Model: 392811
  • Units in Stock: 9999

Price:   $3.86

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Details
Reviews
Color&SIZE
FAQ
    Details: Used to detect ambient light, when the light is bright, it will alarm; W1 is adjustable resistance, used to adjust induction sensitivity, GMDZ is photoresistance, when the light becomes bright, rhotosensitive resistance value will reduce, the current flowing into Q1 base is large, Voltage of triode collector reduce, DI light up, R2 is current-limiting resistance; Meanwhile, Through R1 base current flowing into Q2 base, Q2 enter into saturation condition; SP1 is buzzer.

    General
    ModelN/A
    Quantity1Set
    ColorGreen + Black + Multi-Colored
    MaterialFR4
    Specification
    English Manual / SpecYes
    Download Link http://pan.baidu.com/s/1hqKUlP6
    Other Features
    Other FeaturesPower supply voltage: DC 3V~5V
    Dimensions & Weight
    Dimensions 1.69 in x 0.71 in x 0.51 in (4.3 cm x 1.8 cm x 1.3 cm)
    Weight 0.18 oz (5 g)
    Packing List
    1 x Module

    Important InformationOnline Sale Arduino Boards,Arduino Module,Electronic Parts,R/C Helicopters,R/C Parts &3D printer parts RC Parts multicopter aircraft camera gimbal servo drone hobby and RC Tools tools,CNC & CNC Parts,DIY Gadgets,Remote Controllers on fairfancy.com ,High Quality and Cheap Price - WorldWide Free Shipping

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