Pololu
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$14.37QTR-8RC Reflectance Sensor Array
PololuNote: The QTR-8RC reflectance sensor array requires digital I/O lines to take readings. The similar QTR-8A reflectance sensor array is available...
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$3.53QTR-HD-02A Reflectance Sensor Array: 2-Channel, 4mm Pitch, Analog Output
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
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$3.52QTR-HD-02RC Reflectance Sensor Array: 2-Channel, 4mm Pitch, RC Output
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
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$6.83QTR-HD-03A Reflectance Sensor Array: 3-Channel, 4mm Pitch, Analog Output
PololuDetails for item #4203QTR-HD-03A Reflectance Sensor Array dimensions.Specifications Dimensions: 13.0 × 20.0 × 2.5 mm (see the dimension diagram (1M...
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$6.83QTR-HD-03RC Reflectance Sensor Array: 3-Channel, 4mm Pitch, RC Output
PololuDetails for item #4103QTR-HD-03RC Reflectance Sensor Array dimensions.Specifications Dimensions: 13.0 × 20.0 × 2.5 mm (see the dimension diagram (1...
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$5.42QTR-HD-04A Reflectance Sensor Array: 4-Channel, 4mm Pitch, Analog Output
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
View full details$5.42 -
$5.42QTR-HD-04RC Reflectance Sensor Array: 4-Channel, 4mm Pitch, RC Output
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
View full details$5.42 -
$10.81QTR-HD-05A Reflectance Sensor Array: 5-Channel, 4mm Pitch, Analog Output
PololuDetails for item #4205Pinout diagram of the QTR-HD-05RA Reflectance Sensor Array.QTR-HD-05x and QTR-MD-03x Reflectance Sensor Array, back side.Spec...
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$12.26QTR-HD-06RC Reflectance Sensor Array: 6-Channel, 4mm Pitch, RC Output
PololuSpecifications Dimensions: 25.0 × 20.0 × 2.5 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2.9 V to 5.5 V Sensor typ...
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$8.86QTR-HD-07A Reflectance Sensor Array
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
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$8.82QTR-HD-07RC Reflectance Sensor Array
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
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$21.68QTR-HD-11A Reflectance Sensor Array: 11-Channel, 4mm Pitch, Analog Output
PololuSpecifications Dimensions: 45.0 × 20.0 × 2.5 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2.9 V to 5.5 V Sensor typ...
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$21.68QTR-HD-11RC Reflectance Sensor Array: 11-Channel, 4mm Pitch, RC Output
PololuSpecifications Dimensions: 45.0 × 20.0 × 2.5 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2.9 V to 5.5 V Sensor typ...
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$24.57QTR-HD-13RC Reflectance Sensor Array: 13-Channel, 4mm Pitch, RC Output
PololuDetails for item #4113Pinout diagram of a QTR-HD-xRC Reflectance Sensor Array.QTR-HD-13RC Reflectance Sensor Array, front and back views.QTR-HD-13R...
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$17.88QTR-HD-15A Reflectance Sensor Array: 15-Channel, 4mm Pitch, Analog Output
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
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$17.88QTR-HD-15RC Reflectance Sensor Array: 15-Channel, 4mm Pitch, RC Output
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
View full details$17.88 -
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Original Price $7.77Current Price $6.98QTR-L-1A Reflectance Sensor (2-Pack)
PololuNote: The QTR-L-1A reflectance sensor requires an analog input to take readings. The similar QTR-L-1RC reflectance sensor is available with a di...
View full detailsOriginal Price $7.77Current Price $6.98Save 10% -
$7.77QTR-L-1RC Reflectance Sensor (2-Pack)
PololuNote: The QTR-L-1RC reflectance sensor requires a digital I/O line to take readings. The similar QTR-L-1A reflectance sensor is available with a...
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$5.69QTR-MD-04A Reflectance Sensor Array: 4-Channel, 8mm Pitch, Analog Output
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
View full details$5.69 -
$5.69QTR-MD-04RC Reflectance Sensor Array: 4-Channel, 8mm Pitch, RC Output
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
View full details$5.69 -
$11.42QTR-MD-05A Reflectance Sensor Array: 5-Channel, 8mm Pitch, Analog Output
PololuSpecifications Dimensions: 37.0 × 20.0 × 2.5 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2.9 V to 5.5 V Sensor typ...
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$11.42QTR-MD-05RC Reflectance Sensor Array: 5-Channel, 8mm Pitch, RC Output
PololuSpecificationsDimensions: 37.0 × 20.0 × 2.5 mm (see the dimension diagram (1MB pdf) for more details)Operating voltage: 2.9 V to 5.5 VSensor type: ...
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$13.02QTR-MD-06A Reflectance Sensor Array: 6-Channel, 8mm Pitch, Analog Output
PololuSpecifications Dimensions: 45.0 × 20.0 × 2.5 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2.9 V to 5.5 V Sensor typ...
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$13.02QTR-MD-06RC Reflectance Sensor Array: 6-Channel, 8mm Pitch, RC Output
PololuSpecifications Dimensions: 45.0 × 20.0 × 2.5 mm (see the dimension diagram (1MB pdf) for more details) Operating voltage: 2.9 V to 5.5 V Sensor typ...
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$14.62QTR-MD-07A Reflectance Sensor Array: 7-Channel, 8mm Pitch, Analog Output
PololuDetails for item #4247Pinout diagram of a QTR-MD-xA Reflectance Sensor Array.QTR-MD-07A Reflectance Sensor Array, front and back views.QTR-MD-07A R...
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$10.55QTR-MD-08A Reflectance Sensor Array: 8-Channel, 8mm Pitch, Analog Output
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
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$10.55QTR-MD-08RC Reflectance Sensor Array: 8-Channel, 8mm Pitch, RC Output
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
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$31.20QTR-MD-16A Reflectance Sensor Array: 16-Channel, 8mm Pitch, Analog Output
PololuDetails for item #4256Pinout diagram of a QTR-MD-xA Reflectance Sensor Array (larger MD boards with odd/even control).QTR-MD-16A Reflectance Sensor...
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$31.20QTR-MD-16RC Reflectance Sensor Array: 16-Channel, 8mm Pitch, RC Output
PololuDetails for item #4156Pinout diagram of a QTR-MD-xRC Reflectance Sensor Array (larger MD boards with odd/even control).QTR-MD-16RC Reflectance Sens...
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$4.80QTRX-HD-02A Reflectance Sensor Array: 2-Channel, 4mm Pitch, Analog Output, Low Current
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
View full details$4.80 -
$4.80QTRX-HD-02RC Reflectance Sensor Array: 2-Channel, 4mm Pitch, RC Output, Low Current
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
View full details$4.80 -
$9.72QTRX-HD-03A Reflectance Sensor Array: 3-Channel, 4mm Pitch, Analog Output, Low Current
PololuDetails for item #4403QTRX-HD-03A Reflectance Sensor Array dimensions.Specifications Dimensions: 13.0 × 20.0 × 3.0 mm (see the dimension diagram (1...
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$9.72QTRX-HD-03RC Reflectance Sensor Array: 3-Channel, 4mm Pitch, RC Output, Low Current
PololuDetails for item #4303QTRX-HD-03RC Reflectance Sensor Array dimensions.Specifications Dimensions: 13.0 × 20.0 × 3.0 mm (see the dimension diagram (...
View full details$9.72 -
$7.85QTRX-HD-04A Reflectance Sensor Array: 4-Channel, 4mm Pitch, Analog Output, Low Current
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
View full details$7.85 -
$7.95QTRX-HD-04RC Reflectance Sensor Array: 4-Channel, 4mm Pitch, RC Output, Low Current
PololuOverview These reflectance sensors feature a linear array of infrared emitter/phototransistor pair modules in a high-density (4 mm pitch) or mediu...
View full details$7.95 -
$15.64QTRX-HD-05RC Reflectance Sensor Array: 5-Channel, 4mm Pitch, RC Output, Low Current
PololuDetails for item #4305Pinout diagram of the QTRX-HD-05RC Reflectance Sensor Array.QTRX-HD-05x and QTRX-MD-03x Reflectance Sensor Array, back side.S...
View full details$15.64
