Banner

QRE1113 IR LED Infrared Reflection Sensor Module

Reference RBD-2842

Compact IR reflection sensor module based on QRE1113
Digital output, no ADC required – ideal for microcontrollers
Operates at both 3.3V and 5V for wide compatibility
Accurate surface detection at ~3mm optimal distance
Perfect for line-following robots and surface detection projects
Easy 3-pin header connection with onboard mounting hole

Description
Product Details

Description

The QRE1113 IR LED Infrared Reflection Sensor Module is a reliable, compact solution for digital surface detection and line sensing. Featuring an integrated IR LED and phototransistor, it uses a capacitor discharge method to provide digital output without requiring an ADC, making it highly convenient for microcontroller projects. With support for both 3.3V and 5V systems, it ensures broad compatibility across robotics and electronics applications. Designed with a simple 3-pin header, onboard current-limiting resistor, and a secure mounting hole, this module is ideal for line-following robots, object detection, and surface reflectivity sensing. Its compact size, low power consumption, and fast response make it an excellent choice for DIY and educational robotics projects. Featured By RoboticsBD.

Product Images are shown for illustrative purposes only and may differ from the actual product.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD

Features:

IR Reflection Detection – Uses IR LED and phototransistor to sense reflected light.
Digital Output – Eliminates need for analog-to-digital conversion.
Dual Voltage Support – Works with both 3.3V and 5V systems.
Optimized for Robotics – Perfect for line-following and edge detection.
Compact & Lightweight – Small PCB with single mounting hole.
Safe Operation – Includes 100Ω resistor for LED current limiting.
Fast Response – Capacitor discharge method ensures quick surface differentiation.
Easy Integration – Standard 3-pin, 0.1" pitch header for simple connection.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD

Applications:

Line-Following Robots – Detect white/black lines for navigation.
Surface Detection – Identify reflective vs non-reflective surfaces.
Edge Detection Systems – Prevent robots from moving off surfaces.
DIY Electronics Projects – Suitable for hobbyist prototyping.
Educational Kits – Great for teaching robotics and sensor applications.
Object Proximity Sensing – Detect objects within ~3mm distance.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD

General Specifications
Model	QRE1113 IR Reflection Sensor Module
Operating Voltage	3.3V – 5V DC
Supply Current	25mA
Output Type	Digital
Optimal Sensing Distance	0.125" (~3mm)
Resistor	100Ω (LED current limiting)
Capacitor	10nF (discharge timing for detection)
Interface	3-pin, 0.1" pitch header
Board Dimensions	0.3" × 0.55"
Mounting Option	Single mounting hole
Shipment Weight	0.0004 kg
Shipment Dimensions	2 × 2 × 2 cm

Please allow 5% measuring deviation due to manual measurement.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD

Package Includes:

1 x QRE1113 IR LED Infrared Reflection Sensor Module

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD

Product Details

Reference RBD-2842

In stock 41 Items

Specific References

EAN13: 2842

Comments (0)

Grade

No customer reviews for the moment.

16 other products in the same category:

Reference: RBD-1374

DHT21 AM2301 Temperature & Humidity Sensor

(0)

Model: AM2301. Supply voltage: 3.3 ~ 5.2 V DC. Signal output form: Digital signal output. Temperature measurement range: -40 ~ +80 ºC. Temperature measurement precision: ± 0.5ºC Humidity range: 10%~90%RH. Humidity measurement precision: ±3%RH.

BDT 550

BDT 550 tax incl.

BDT 550 tax excl.

BDT 550 tax incl.

BDT 0 Tax

BDT 550 tax excl.

BDT 0 Tax

BDT 550 tax incl.

In-Stock

In stock: 141

Reference: RBD-3644

Piezoelectric Sensor/Transducer/Buzzer - 35mm Diameter

(0)

The Piezoelectric Sensor/Transducer/Buzzer – 35mm Diameter is a highly sensitive vibration sensor ideal for audio detection and impact sensing applications. Built using a copper and ceramic composite, this robust piezo disk is designed for consistent analog signal output in response to pressure, vibration, or acoustic input. Its compact and lightweight...

BDT 30

BDT 30 tax incl.

BDT 30 tax excl.

BDT 30 tax incl.

BDT 0 Tax

BDT 30 tax excl.

BDT 0 Tax

BDT 30 tax incl.

In stock

In stock: 108

Reference: RBD-2332

5mm Infrared Emitter and Detector

(0)

5mm Infrared Emitter and Detector pair for high-speed, high-sensitivity applications Infrared phototransistor with black epoxy for enhanced sensitivity Operating voltage: 2.3V, collector-emitter voltage: 2V Compact design ideal for obstacle detection and remote communication Sold as a pair: Blue/White LED as Emitter, Black LED as Detector

BDT 18

BDT 18 tax incl.

BDT 18 tax excl.

BDT 18 tax incl.

BDT 0 Tax

BDT 18 tax excl.

BDT 0 Tax

BDT 18 tax incl.

In-Stock

In stock: 46

Reference: RBD-2452

Pulse Heart Rate Sensor Kit For Arduino

(0)

Plug-and-play heart rate sensor kit for Arduino and other microcontrollers Includes sensor, ear clip, Velcro strap, protective dots, and DuPont cable Compatible with Arduino, Raspberry Pi, micro:bit, Particle, and more Open-source with free Arduino and Processing code for real-time pulse graphs Compact, lightweight, and ideal for health, fitness, and...

BDT 580

BDT 580 tax incl.

BDT 580 tax excl.

BDT 580 tax incl.

BDT 0 Tax

BDT 580 tax excl.

BDT 0 Tax

BDT 580 tax incl.

In-Stock

In stock: 119

- BDT 100 Reduced price

Reference: RBD-0163

HSM-20G Analog Temperature & Humidity Sensor

(0)

Product Type: Humidity Module Sensor Working voltage range DC 5.0±0.2V Output voltage range (corresponding to 0-100%RH) DC 1-3.19V Test accuracy 5% RH

BDT 850 BDT 950

BDT 950 BDT 850 tax incl.

BDT 950 BDT 850 tax excl.

BDT 950 BDT 850 tax incl.

BDT 0 BDT 0 Tax

BDT 950 BDT 850 tax excl.

BDT 0 BDT 0 Tax

BDT 950 BDT 850 tax incl.

In-Stock

In stock: 45

Gravity Analog TDS Sensor/ Meter for Arduino Robotics Bangladesh

Reference: RBD-3238

Brand: DFRobot

Gravity Analog TDS Sensor/ Meter for Arduino

(0)

Gravity: Analog TDS Sensor/Meter for Arduino is an Arduino-compatible TDS Meter Kit for measuring TDS value of the water, to reflect the cleanliness of the water. TDS meter can be applied to domestic water, hydroponic and other fields of water quality testing. You may also check Liquid Senser Selection Guide to get better familiar with our liquid sensor...

BDT 2,055

BDT 2,055 tax incl.

BDT 2,055 tax excl.

BDT 2,055 tax incl.

BDT 0 Tax

BDT 2,055 tax excl.

BDT 0 Tax

BDT 2,055 tax incl.

In stock

In stock: 5

- BDT 130 Reduced price

Reference: RBD-3263

BME280 I2C Pressure Humidity Temperature Sensor Module

(0)

High-precision BME280 I2C sensor measures temperature, humidity, and pressure. Supports 3.3V and 5V operation with built-in voltage regulator and logic level shifters. Measures temperature (-40°C to 85°C), humidity (0–100%), and pressure (300–1100hPa). Compact 4-pin I2C interface for easy integration with Arduino, ESP32, and Raspberry Pi. Provides...

BDT 420 BDT 550

BDT 550 BDT 420 tax incl.

BDT 550 BDT 420 tax excl.

BDT 550 BDT 420 tax incl.

BDT 0 BDT 0 Tax

BDT 550 BDT 420 tax excl.

BDT 0 BDT 0 Tax

BDT 550 BDT 420 tax incl.

In-Stock

In stock: 13

Reference: RBD-1727

IR Infrared Transmitter Module

(0)

This is 38KHz Infrared IR transmitter sensor module For Arduino Transmit 38KHz modulating signal Suitable for Arduino DIY project Material: PCB

BDT 95

BDT 95 tax incl.

BDT 95 tax excl.

BDT 95 tax incl.

BDT 0 Tax

BDT 95 tax excl.

BDT 0 Tax

BDT 95 tax incl.

In-Stock

In stock: 39

Line Follower Sensor- 8 Array Robotics Bangladesh

Reference: RBD-0430

Line Follower Sensor 8 Array QTR-8RC Clone

(0)

Operating voltage: 4.5V to 5.0 V Output format: 8 Digital voltages. Optimal sensing distance: 0.125″ (3 mm). RoboticsBDThis is the clone variant of popular QTR-8RC Sensor If you need the QTR-8RC Sensor: Click Here If you need the QTR-8A Sensor: Click Here

BDT 305

BDT 305 tax incl.

BDT 305 tax excl.

BDT 305 tax incl.

BDT 0 Tax

BDT 305 tax excl.

BDT 0 Tax

BDT 305 tax incl.

In-Stock

In stock: 83

Reference: RBD-1737

USB Fingerprint Reader for Windows 10 Hello Biometric Scanner for PC

(0)

Fastest fingerprint identification in the world, Support multi fingerprint Instant match.

BDT 3,450

BDT 3,450 tax incl.

BDT 3,450 tax excl.

BDT 3,450 tax incl.

BDT 0 Tax

BDT 3,450 tax excl.

BDT 0 Tax

BDT 3,450 tax incl.

In-Stock

In stock: 9

Reference: RBD-2224

Active Single Phase Voltage Transformer AC Voltage Sensor Module ZMPT101B

(0)

Voltage – 250V Easy PCB mounting Good consistency Widely acclaimed

BDT 270

BDT 270 tax incl.

BDT 270 tax excl.

BDT 270 tax incl.

BDT 0 Tax

BDT 270 tax excl.

BDT 0 Tax

BDT 270 tax incl.

In-Stock

In stock: 24

Reference: RBD-3113

Weighing Load Cell Sensor 10kg

(0)

YZC-133 strain gauge-based load cell with 10kg capacity for accurate weight measurement Converts applied force or pressure into electrical signals for digital processing Aluminum alloy construction ensures high strength and long-term stability Compatible with HX711 ADC module for Arduino and industrial applications Provides 1.0 ± 0.1mV/V rated output with...

BDT 380

BDT 380 tax incl.

BDT 380 tax excl.

BDT 380 tax incl.

BDT 0 Tax

BDT 380 tax excl.

BDT 0 Tax

BDT 380 tax incl.

In stock

In stock: 11

Reference: RBD-4110

LSM6DS3TR-C 6-DoF Accelerometer and Gyroscope IMU – STEMMA QT / Qwiic Compatible

(0)

The LSM6DS3TR-C is a 6-degree-of-freedom inertial measurement unit (IMU) that integrates a 3-axis accelerometer and a 3-axis gyroscope in a single module. It provides motion, orientation, and rotation sensing via I2C or SPI communication and is suitable for robotics, motion tracking, and embedded sensing applications.

BDT 2,771

BDT 2,771 tax incl.

BDT 2,771 tax excl.

BDT 2,771 tax incl.

BDT 0 Tax

BDT 2,771 tax excl.

BDT 0 Tax

BDT 2,771 tax incl.

Last items in stock

In stock: 1

- BDT 16 Reduced price

Reference: RBD-0313

RC522 RFID Card Reader Module Kit Android NFC supported

(0)

Low power consumption, Low cost, and Compact size Read and write chip Fully integrated at 13.56MHz

BDT 175 BDT 191

BDT 191 BDT 175 tax incl.

BDT 191 BDT 175 tax excl.

BDT 191 BDT 175 tax incl.

BDT 0 BDT 0 Tax

BDT 191 BDT 175 tax excl.

BDT 0 BDT 0 Tax

BDT 191 BDT 175 tax incl.

In-Stock

In stock: 66

Reference: RBD-2300

Soil Sensor RS485 5 Pin PH NPK Storage Temperature And Humidity EC Sensor Conductivity Tester Multi Parameter

(0)

Multi-parameter Soil Sensor for measuring pH, NPK, moisture, temperature, and conductivity Wide input voltage range (4.5-30V) with RS485 Modbus protocol for seamless integration High precision, corrosion-resistant, IP68-rated design for long-term soil and water monitoring Built-in temperature compensation for accurate conductivity measurements Ideal for...

BDT 15,199

BDT 15,199 tax incl.

BDT 15,199 tax excl.

BDT 15,199 tax incl.

BDT 0 Tax

BDT 15,199 tax excl.

BDT 0 Tax

BDT 15,199 tax incl.

In-Stock

In stock: 12

Reference: RBD-0491

Omron Proximity Sensor Switch Omron E2E-X5ME1

(0)

Sensor Type: Inductive Sensing Distance: 0.197" (5mm) Output Type: NPN-NO, 3-Wire Response Frequency: 400Hz

BDT 1,299

BDT 1,299 tax incl.

BDT 1,299 tax excl.

BDT 1,299 tax incl.

BDT 0 Tax

BDT 1,299 tax excl.

BDT 0 Tax

BDT 1,299 tax incl.

In-Stock

In stock: 7

Frequently purchased together
Products from the same category

- BDT 5 Reduced price

Reference: RBD-0034

Servo Motor MG996R 180 Degree Rotation

(0)

Weight: 55g Dimension: 40.7×19.7×42.9mm Stall torque: 9.4kg/cm (4.8v); 11kg/cm (6.0v) Operating speed: 0.19sec/60degree (4.8v); 0.15sec/60degree (6.0v) Operating voltage: 4.8 ~ 6.6V Gear Type: Metal gear Dead band width: 1us Wire length: 32cm

BDT 354 BDT 359

BDT 359 BDT 354 tax incl.

BDT 359 BDT 354 tax excl.

BDT 359 BDT 354 tax incl.

BDT 0 BDT 0 Tax

BDT 359 BDT 354 tax excl.

BDT 0 BDT 0 Tax

BDT 359 BDT 354 tax incl.

In-Stock

In stock: 263

Reference: RBD-0823

Optical Sensitive Resistance Light Detection Photosensitive LDR Sensor Module

(0)

LDR module 4 PIN Operating voltage 3.3V-5V Signal output indicator light. LDR module 4 PIN Able to detect ambient brightness and light intensity Adjustable sensitivity (via blue digital potentiometer adjustment)

BDT 75

BDT 75 tax incl.

BDT 75 tax excl.

BDT 75 tax incl.

BDT 0 Tax

BDT 75 tax excl.

BDT 0 Tax

BDT 75 tax incl.

In-Stock

In stock: 122

- BDT 17 Reduced price

Reference: RBD-0023

HC-SR501 PIR Motion Sensor

(0)

Wide Working Voltage Range: DC 4.5V- 20V Current Drain: <60uA Detection Angle: <140° Detection Distance: 3 to 7m (can be adjusted) Blockade time: 2.5s (Default) Work temperature: -20-+80°C

BDT 93 BDT 110

BDT 110 BDT 93 tax incl.

BDT 110 BDT 93 tax excl.

BDT 110 BDT 93 tax incl.

BDT 0 BDT 0 Tax

BDT 110 BDT 93 tax excl.

BDT 0 BDT 0 Tax

BDT 110 BDT 93 tax incl.

In Stock

In stock: 117

Reference: RBD-0376

L298N H-Bridge Dual Motor Driver, Stepper Motor Driver

(0)

Current Sense for each motor. RoboticsBD Heatsink for better performance. Power-On LED indicator. Double H bridge Drive Chip: L298N. Operating Voltage(VDC): 5~35 Peak Current (A): 2 Continuous Current (A): 0-36mA No. of Channels: 2 Over-Current Protection (A): Yes Thermal Protection: Yes

BDT 185

BDT 185 tax incl.

BDT 185 tax excl.

BDT 185 tax incl.

BDT 0 Tax

BDT 185 tax excl.

BDT 0 Tax

BDT 185 tax incl.

In Stock

In stock: 580

Reference: RBD-0622

RCWL-0516 Microwave Radar Sensor Module Human Body Induction Switch Module

(0)

Transmission signal processing control chip RCWL-9196 Wide operating voltage range 4.0V to 28.0V Penetrating detection capability, compared with the traditional infrared feeling PIR Adjustable Block time and distance Operating Current: 2.8mA (typical); 3mA (max) Detection Distance: 5-9m Transmitting Power: 20mW (typical); 30mW (max) RoboticsBD

BDT 144

BDT 144 tax incl.

BDT 144 tax excl.

BDT 144 tax incl.

BDT 0 Tax

BDT 144 tax excl.

BDT 0 Tax

BDT 144 tax incl.

In-Stock

In stock: 29

Reference: RBD-0651

9V Battery Connector

(0)

Made of hard leather. Excellent material, fine workmanship. It is an environmental 9V battery buckle. Wire Length: 5cm. Color: Black. Battery not included. The device contains a battery that you may need to replace.

BDT 10

BDT 10 tax incl.

BDT 10 tax excl.

BDT 10 tax incl.

BDT 0 Tax

BDT 10 tax excl.

BDT 0 Tax

BDT 10 tax incl.

In-Stock

In stock: 998

Reference: RBD-0652

Battery 9V

(0)

Constant 9V Output till lasts Metal Jacket Body Good Built Quality and hence Leakproof Easy to install and Replace Corrosion free Connector Point for long-term use 0% Mercury and Cadmium. Environment-friendly OEM Compatible. RoboticsBD

BDT 74

BDT 74 tax incl.

BDT 74 tax excl.

BDT 74 tax incl.

BDT 0 Tax

BDT 74 tax excl.

BDT 0 Tax

BDT 74 tax incl.

In-Stock

In stock: 311

Reference: RBD-1039

SIM800L Mini GPRS GSM Module

(0)

The module was recycled from a mobile phone so you can say it is used. TTL serial port for serial port, you can link directly to the micro-controller. Don’t need MAX232. Power module automatically boots, homing network. Onboard signal lights all the way. It flashes slowly when there is a signal, it flashes quickly when there is no signal.

BDT 490

BDT 490 tax incl.

BDT 490 tax excl.

BDT 490 tax incl.

BDT 0 Tax

BDT 490 tax excl.

BDT 0 Tax

BDT 490 tax incl.

In-Stock

In stock: 61

Optical Infrared Reflective Sensor Module

(0)

Optical infrared reflective sensor for line tracking and object detection Uses IR LED + receiver pair with onboard LM393 comparator Adjustable sensitivity via 10K potentiometer Detection range: up to ~1" at 5V, ~0.6" at 3.3V Output logic: HIGH normally, LOW when reflective surface detected Operates on 3.0V – 5V, with onboard detection LED indicator

BDT 150

BDT 150 tax incl.

BDT 150 tax excl.

BDT 150 tax incl.

BDT 0 Tax

BDT 150 tax excl.

BDT 0 Tax

BDT 150 tax incl.

In-Stock

In stock: 181

Reference: RBD-2125

QRE1113 Reflective Optical Sensor

(0)

Phototransistor output No contact surface sensing Miniature package

BDT 40

BDT 40 tax incl.

BDT 40 tax excl.

BDT 40 tax incl.

BDT 0 Tax

BDT 40 tax excl.

BDT 0 Tax

BDT 40 tax incl.

In-Stock

In stock: 26

Reference: RBD-2836

TCRT 5000 Dual Channel Line Tracking Sensor

(0)

Dual-channel IR reflective sensor module using TCRT5000 for line tracking Operating voltage 3.5V–5V with onboard LM393 comparator Adjustable sensitivity via onboard potentiometer Detects black/white surfaces, obstacles, and pulse data sampling Compact and lightweight design for robotics and automation projects Ideal for line-following robots, object...

BDT 168

BDT 168 tax incl.

BDT 168 tax excl.

BDT 168 tax incl.

BDT 0 Tax

BDT 168 tax excl.

BDT 0 Tax

BDT 168 tax incl.

In-Stock

In stock: 217

Reference: RBD-0132

TCRT5000L Reflective Optical Sensor

(0)

The TCRT5000 and TCRT5000L are reflective sensors which include an infrared emitter and phototransistor in a leaded package which blocks visible light. The package includes two mounting clips. TCRT5000L is the long lead version.Model TCRT5000 Color Black + blue Detecting range: 0.591″ (15mm); Detecting method: Reflective; Collector-Emitter: Voltage:...

BDT 15

BDT 15 tax incl.

BDT 15 tax excl.

BDT 15 tax incl.

BDT 0 Tax

BDT 15 tax excl.

BDT 0 Tax

BDT 15 tax incl.

In-Stock

In stock: 284

Follow us on Facebook

Facebook