Reflectance sensor QTR-1A - module

Index: PLL-00035

Module with QTR bounce sensor with analogue output.Supplyvoltageis 5 V.

Reflectance sensor QTR-1A - module
€1.57 tax excl.
Discontinued product
30-day returns
PayPal payment
Manufacturer: Pololu


The product has been replaced by theQTR-1A bouncesensor- module 2.


  • Power supply voltage: 5,0 V
  • Power consumption: 20 mA
  • Output: Analogue voltage
  • Output signal range: 0 to 5 V supply voltage
  • Optimum operating distance of the sensor: 3 mm
  • Maximum operating distance of the sensor: 6 mm
  • Weight: 0.25 g
Czujnik odbiciowy
Details in thedocumentation.


  • Connection of sensor output to an analog-to-digital converter (e.g. built in microcontroller or analog input in Arduino).
  • Connection via comparator directly to I/O pins.
  • Using the internal comparator built in some microcontrollers.
The manufacturer has preparedlibraries forAVR familymicrocontrollersand forArduinousers, making it easier to operatethe sensor.


Schemat czujnika odbiciowego

DiagramconnectionsQTR-1A sensor on the board. The 150 Ω resistor limits the current flowing through the infrared emitting diode. The 47 kΩ resistor is used to pull up the collector output to the VIN supply voltage.

Same-day shipping

  • Crediting the payment for the order on our account on a business day before 10:00 AM means sending the goods on the same day.
  • All packages are being delivered by GLS Group courier and covered with insurance up to 1200 EUR.
  • You will receive a link to track your package and monitor the progress of delivery as soon as it is shipped.

Terms of delivery 

GLS - zone 1

Austria, Belgium, Croatia, The Czech Republic, Denmark, Germany, Netherlands, Poland, Slovakia 

  • Delivery time: 2-4 days
  • Delivery cost: from 4.18 EUR
  • Insurance: 1200 EUR
GLS - zone 2

Bulgaria, Estonia, France, Hungary, Italy, Latvia, Lithuania, Luxembourg, Portugal, Romania, San Marino, Slovenia

  • Delivery time: 2-5 days
  • Delivery cost: from 5.35 EUR
  • Insurance: 1200 EUR
GLS - zone 3

Finland, Greece, Ireland, Spain, Sweden 

  • Delivery time: 2-7 days
  • Delivery cost: from 7.67 EUR
  • Insurance: 1200 EUR

Payment methods

Card image cap
  • Botland is a PayPal verified seller. Protect your financial information with this fast, safe and secure online payment system.

Card image cap
  • Choose easy and quick PayU e-payment method. Your financial information will stay secure.

You might also like

AVR microcontroller - ATmega8A-PU DIP

Microcontroller from Atmel AVR 28-leg DIP case. Voltage supply range from 2.7 V to 5.5 V, frequency up to 16 MHz, has 8 KB Flash, 1 KB RAM, 512 B of EEPROM.
Index: UCC-00078
Index: UCC-00078
Check quantity
Regular price €4.82 Price €4.82

STM32F3 - Discovery - STM32F3DISCOVERY

Module based on STM32F303VCT6 microcontroller having Cortex-M4F core with hardware floating point unit. The board also includes: gyroscope, accelerometer with magnetometer and...
Index: DIS-00957
Index: DIS-00957
Check quantity
Regular price €23.85 Price €23.85

ATmega8 mini module - microBOARD-M8

Module microBOARD-M8-miniature set of run with the host microcontroller ATmega8A.
Index: MOD-00970
Index: MOD-00970
Waiting time: 1-2 weeks
Regular price €12.80 Price €12.80

Arduino Uno Rev3 - module A000066

The original module from the Arduino® Uno with the AVR microcontroller ATmega328 in an interchangeable housing. It has 32 KB Flash memory, 2 KB RAM, 14 digital I/o of which...
Index: ARD-01060
Index: ARD-01060
Check quantity
Regular price €25.82 Price €25.82

Customers who bought this product also bought:

Products from the same category: