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10pcs TCRT5000 Line Track Sensor Module Reflection Infrared Sensor Switch Module For Arduino10pcs TCRT5000 Line Track Sensor Module Reflection Infrared Sensor Switch Module For Arduino10pcs TCRT5000 Line Track Sensor Module Reflection Infrared Sensor Switch Module For Arduino10pcs TCRT5000 Line Track Sensor Module Reflection Infrared Sensor Switch Module For Arduino10pcs TCRT5000 Line Track Sensor Module Reflection Infrared Sensor Switch Module For Arduino10pcs TCRT5000 Line Track Sensor Module Reflection Infrared Sensor Switch Module For Arduino10pcs TCRT5000 Line Track Sensor Module Reflection Infrared Sensor Switch Module For Arduino10pcs TCRT5000 Line Track Sensor Module Reflection Infrared Sensor Switch Module For Arduino10pcs TCRT5000 Line Track Sensor Module Reflection Infrared Sensor Switch Module For Arduino

10pcs TCRT5000 Line Track Sensor Module Reflection Infrared Sensor Switch Module For Arduino

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List price:
US $5.50
Price:
US $5.50

Product Description

http://www.aliexpress.com/store/1516062

USD 9.30/pieceUSD 25.38/pieceUSD 5.80/pieceUSD 4.58/pieceUSD 4.10/pieceUSD 22.00/pieceUSD 30.00/lot use methods : 1 . sensor interface have 3 root pin , vcc , separately is out , gnd . vcc and gnd power supply end , out is singnal . 2 . to detect the objects , signal ended low level . to detect objects , signal ended high level . 3 . mainly to determine singnal is 0 or 1 , ‘ll sentience objects . performance parameters : 1 : detection distance , whellote detection the time of about 2 cm . optic color different somewhat different distance , white . 2 . power supply voltage : 2.5v ~ 12v , don’t over 12v . ( : note the most andeasiest low voltage power supply , power supply too high voltage sensor life span shortens . 5v plus . power supply ) 3 . current , 5v when 18 ~ 20ma . a test , sensor hardware set for 18 ~ 20ma current when the best performance , the main manifestations in anti interference . if need client small the gy70 , book shop fix , smallest can do 5ma . photographed the message indicate the can . 4 . to detect the objects , signal ended low level . to detect objects , signal ended high level . 5 . sensor output ttl dbm0 , direct and 3.3v or 5v mcu io mouth 3.42 . black line or white line principle 1 . use of black for light reflective small this peculiarity , when the flat of color black when , sensor launched infrared light large . thereupon sensor output low level 0 . 2 . flat when there is a succumb as , sensor black line in upper , because of the black the reflection capabilities , reflection come back infrared light rarely , inaccessible to sensor level action , therefore sensor also 1 . output 3 . we just use single chip judgment sensor the output is 0 or is 1 , it can black . 4 . detection white line principium and detection as principle succumb as , detection white line when , white line the color comparison also close to the black , then adjust infrared sensor above adjustable resistor , will sensitivity lower , always just to waterstarved color testing till , can detection white line .

Packaging Details

Unit Type:
piece
Package
0.300kg (0.66lb.)
Package Size:
15cm x 12cm x 4cm (5.91in x 4.72in x 1.57in)

Packaging Details

Unit Type: 
 lot
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