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Cash on Delivery all over Pakistan · Free delivery in Islamabad & Rawalpindi above Rs 5,000

PakCircuit
QTR-8A Reflectance Sensor Array
Other Sensor ModulesCode 8140a74731

QTR-8A Reflectance Sensor Array

This sensor module has 8 IR LED/phototransistor pairs mounted, making it a great detector for a line-following robot.

Rs 549Rs 1,039-47%
In stock Price updated 15 Nov 2026
Total: Rs 549
  • Delivery in 2 to 4 working daysFree in Islamabad & Rawalpindi above Rs 5,000
  • Cash on deliveryPay when your parcel arrives
  • 7-day checking warrantyDead-on-arrival items replaced
  • Packed with careAnti-static & padded packaging

Specifications

Dimensions
2.95 x 0.5 x 0.125 (without header pins installed)
Operating voltage
3.3-5.0 V
Supply current
100 mA
Output format
digital I/O compatible
Optimal sensing distance
0.125 (3 mm)
Weight without header pins
0.11 oz (3.09 g)

About this product

This sensor module has 8 IR LED/phototransistor pairs mounted, making it a great detector for a line-following robot. Pairs of LEDs are arranged in series to halve current consumption, and a MOSFET allows the LEDs to be turned off for additional sensing or power-savings options. Each sensor provides a separate analog voltage output.

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