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Reference: RBD-2561

Open Smart Optical UART Serial Fingerprint Recognition Sensor Module with Adapter for Arduino

(0)

Optical UART Serial Fingerprint Recognition Sensor for secure biometric authentication Supports UART TTL communication, ideal for Arduino and microcontroller projects Includes adapter board and 6-pin cable for easy integration and wiring High-precision optical sensing ensures reliable fingerprint capture and matching Suitable for safes, drawers, doors,...

BDT 2,100

BDT 2,100 tax incl.

BDT 2,100 tax excl.

BDT 2,100 tax incl.

BDT 0 Tax

BDT 2,100 tax excl.

BDT 0 Tax

BDT 2,100 tax incl.

In-Stock

In stock: 9

Digital Line Following Sensor 8 Array V2 Robotics Bangladesh

Reference: RBD-2598

Brand: RoboticsBD

Digital Line Following Sensor 8 Array V2

(0)

Precise Line Following: Navigate black lines on white surfaces with 8 high-resolution sensors. Easy Microcontroller Integration: Connect directly to your microcontroller with digital outputs. Fast and Responsive: Achieve accurate line following even at high speeds. Simple Calibration: Calibrate sensors quickly and easily with a large knob. Versatility:...

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: 11

Reference: RBD-2654

DHT11 Temperature And Humidity Sensor Module

(0)

Digital temperature & humidity sensor for Arduino, Raspberry Pi & microcontrollers Temperature range: 0°C to 60°C with ±2°C accuracy Humidity range: 20%RH to 90%RH with ±5%RH accuracy Operates at 5V with stable digital output Compact design (28×12×8mm) with mounting hole for easy installation High reliability & long-term stability for...

BDT 120

BDT 120 tax incl.

BDT 120 tax excl.

BDT 120 tax incl.

BDT 0 Tax

BDT 120 tax excl.

BDT 0 Tax

BDT 120 tax incl.

In-Stock

In stock: 274

Reference: RBD-2657

PIR Infrared Motion Sensor Auto Electric Switch

(0)

Compact PIR infrared motion sensor for automated lighting control Detects human body temperature within 4–6m range, 120° sensing angle Built-in 45-second delay for energy-saving operation Wide AC input range (AC85–265V) with 3W–40W load support Compatible with LED ceiling, panel, downlights, energy-saving and bulb lamps Ideal for corridors, garages,...

BDT 350

BDT 350 tax incl.

BDT 350 tax excl.

BDT 350 tax incl.

BDT 0 Tax

BDT 350 tax excl.

BDT 0 Tax

BDT 350 tax incl.

In-Stock

In stock: 8

Sold-out

Reference: RBD-2661

IR Beam Interruption Sensor - LED 3mm - 0-50 cm

(0)

Infrared beam interruption sensor with 0–50 cm detection range Features a 3mm IR LED with a narrow 10° illumination angle Operates on 3.3V–5V, compatible with Arduino & microcontrollers Fast 2 ms response time for accurate object detection Open-collector output with pull-up resistor support Ideal for measuring gates, counters, automation &...

BDT 450

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BDT 450 tax excl.

BDT 450 tax incl.

BDT 0 Tax

BDT 450 tax excl.

BDT 0 Tax

BDT 450 tax incl.

Sold-out

In stock: 0

Reference: RBD-2675

Voltage Detection Sensor Module 25V

(0)

Voltage detection sensor module for measuring up to 25V DC using Arduino or microcontrollers Based on resistive voltage divider principle with secure screw terminal connections Expands Arduino’s 0–5V analog input range to 0–25V for accurate voltage monitoring High resolution of 0.00489V per step with 10-bit ADC support for precise readings Compatible with...

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: 50

Reference: RBD-2677

0.28" LED Digital Voltmeter Ammeter with 100V/10A Measurement With 100A Shunt

(0)

Compact 0.28" dual LED display for simultaneous voltage and current readings Measures DC voltage from 0–100V and current from 1–100A with included 100A shunt Operates on 5V DC supply with low current consumption (<60mA) Bright, easy-to-read digits even in low light environments Dual wiring harness for simple installation and accurate measurement...

BDT 750

BDT 750 tax incl.

BDT 750 tax excl.

BDT 750 tax incl.

BDT 0 Tax

BDT 750 tax excl.

BDT 0 Tax

BDT 750 tax incl.

In-Stock

In stock: 9

Reference: RBD-2678

Surface Transducer - Large

(0)

Turns almost any surface into a powerful speaker Large 50mm surface transducer with strong vibrations Nominal input 10W, maximum input up to 25W Wide frequency response with resonance as low as 58Hz Includes adhesive magnet for secure mounting Compact, portable design with 4Ω impedance

BDT 2,490

BDT 2,490 tax incl.

BDT 2,490 tax excl.

BDT 2,490 tax incl.

BDT 0 Tax

BDT 2,490 tax excl.

BDT 0 Tax

BDT 2,490 tax incl.

In-Stock

In stock: 5

Reference: RBD-2710

Eye Blink Detection Analog & Digital Sensor with Goggles High Quality

(0)

The Eye Blink Detection Analog & Digital Sensor with Goggles is a powerful tool designed for Arduino enthusiasts, developers, and researchers interested in human-computer interaction and biometric sensing. Why is an analog eyeblink sensor better than a digital eyeblink sensor? Currently, most eye blink sensors on the market are digital. they can only...

BDT 590

BDT 590 tax incl.

BDT 590 tax excl.

BDT 590 tax incl.

BDT 0 Tax

BDT 590 tax excl.

BDT 0 Tax

BDT 590 tax incl.

In-Stock

In stock: 6

Reference: RBD-2715

TEMT6000 Ambient Light Sensor Module

(0)

Converts visible light intensity into analog voltage for microcontroller input Peak sensitivity at 570nm with ±60° detection angle, mimicking human eye response Ultra-fast response time in the microsecond range for real-time applications Compatible with both 3.3V and 5V systems, ideal for Arduino, ESP32, STM32, etc. Reliable detection range of 10 lux to...

BDT 140

BDT 140 tax incl.

BDT 140 tax excl.

BDT 140 tax incl.

BDT 0 Tax

BDT 140 tax excl.

BDT 0 Tax

BDT 140 tax incl.

In stock

In stock: 24

Reference: RBD-2722

Person Sensor by Useful Sensors

(0)

Person Sensor V1.1 by Useful Sensors for face detection and recognition Pre-programmed with computer vision algorithms, no coding required Detects number of people, face location, and supports personalization Compact and low power (~150mW), ideal for embedded projects Simple Qwiic I2C interface for easy integration with SparkFun ecosystem Privacy-focused...

BDT 3,550

BDT 3,550 tax incl.

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BDT 3,550 tax incl.

BDT 0 Tax

BDT 3,550 tax excl.

BDT 0 Tax

BDT 3,550 tax incl.

In-Stock

In stock: 5

Reference: RBD-2723

E18-D80NK Proximity Sensor Module Mounting Bracket

(0)

Acrylic mounting bracket designed for E18-D80NK Infrared Proximity Sensor 19mm sensor mounting hole with dual-sided insertion option Includes mounting hardware for quick and secure installation Allows easy attachment to robotic vehicle chassis or other surfaces Lightweight and durable construction for long-term use Compact size ensures compatibility with...

BDT 90

BDT 90 tax incl.

BDT 90 tax excl.

BDT 90 tax incl.

BDT 0 Tax

BDT 90 tax excl.

BDT 0 Tax

BDT 90 tax incl.

In-Stock

In stock: 85

Reference: RBD-2724

MAX4466 Electret Microphone Adjustable Amplifier Module

(0)

High-sensitivity MAX4466 Electret Microphone with built-in amplifier Adjustable gain for customized audio capture and signal strength Wide working voltage range: 2.4V to 5.5V for versatile use Compact design (20.8 × 13.8 × 7.5mm) with pre-soldered pins for easy integration Low quiescent current (<24μA) ensures energy-efficient performance Ideal for...

BDT 230

BDT 230 tax incl.

BDT 230 tax excl.

BDT 230 tax incl.

BDT 0 Tax

BDT 230 tax excl.

BDT 0 Tax

BDT 230 tax incl.

In-Stock

In stock: 35

Reference: RBD-2729

SGP41 Air Quality Digital TVOC Detection Sensor

(0)

Sensirion SGP41 digital air quality sensor for VOC and NOx detection Uses advanced Gas Index Algorithm for accurate pollutant monitoring Enables autonomous air purifier and treatment device control Optimizes energy consumption by regulating device activation/deactivation Detects harmful VOC/NOx levels imperceptible to humans Compact design, ideal for...

BDT 1,850

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BDT 1,850 tax incl.

BDT 0 Tax

BDT 1,850 tax excl.

BDT 0 Tax

BDT 1,850 tax incl.

Last items in stock

In stock: 3

Reference: RBD-2730

SGP40 Air Quality Digital TVOC Detection Sensor

(0)

Sensirion SGP40 digital TVOC gas sensor for indoor air quality monitoring Based on CMOSens® technology with integrated temperature-controlled micro hotplate Provides humidity-compensated VOC signals via I2C digital interface Works with Sensirion’s VOC Algorithm to deliver accurate VOC Index Robust against contaminating gases with excellent long-term...

BDT 1,490

BDT 1,490 tax incl.

BDT 1,490 tax excl.

BDT 1,490 tax incl.

BDT 0 Tax

BDT 1,490 tax excl.

BDT 0 Tax

BDT 1,490 tax incl.

Last items in stock

In stock: 3

Reference: RBD-2733

GY-50 L3G4200D 3-Axis Gyroscope Sensor

(0)

GY-50 L3G4200D 3-axis gyroscope sensor for angular rate measurement Selectable full-scale ranges: ±250/±500/±2000 dps Supports both I2C and SPI digital output interfaces Integrated temperature sensor with 8-bit output Wide supply voltage: 2.4V – 3.6V with 1.8V compatible I/O Compact breakout board ideal for robotics, navigation, and gaming devices

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: 95

Reference: RBD-2735

INA219 DC Current Measurement Module

(0)

INA219 DC current and voltage measurement module with I2C interface Measures high-side current up to 3.2A with 0.8mA resolution Supports load voltages from 0–26VDC Powered by 3–5V, compatible with both 3.3V and 5V logic MCUs Integrated 0.1Ω shunt resistor ensures accurate measurements Adjustable I2C address for multiple modules on the same bus

BDT 219

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BDT 219 tax incl.

BDT 0 Tax

BDT 219 tax excl.

BDT 0 Tax

BDT 219 tax incl.

In-Stock

In stock: 56

Reference: RBD-2743

LIS3DSH High Resolution Three Axis Triaxial Accelerometer Module

(0)

LIS3DSH high-resolution 3-axis accelerometer with ultra-low power consumption Selectable full-scale ranges: ±2g / ±4g / ±6g / ±8g / ±16g I²C/SPI digital output with 16-bit resolution and embedded FIFO buffer Programmable embedded state machine for autonomous applications Integrated temperature sensor, self-test, and interrupt generation features Wide...

BDT 450

BDT 450 tax incl.

BDT 450 tax excl.

BDT 450 tax incl.

BDT 0 Tax

BDT 450 tax excl.

BDT 0 Tax

BDT 450 tax incl.

In-Stock

In stock: 6

Reference: RBD-2745

LSM9DS1 9DOF Accel/Mag/Gyro/Temp Sensor Module

(0)

LSM9DS1 9DOF IMU sensor with accelerometer, gyroscope, and magnetometer Provides acceleration, angular velocity, and magnetic field data in 3 axes Adjustable ranges: ±2–16g (accel), ±245–2000 °/s (gyro), ±4–16 gauss (mag) Supports both I²C and SPI interfaces for flexible MCU integration Compact breakout board with axis labels for easy orientation...

BDT 1,950

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BDT 1,950 tax excl.

BDT 1,950 tax incl.

BDT 0 Tax

BDT 1,950 tax excl.

BDT 0 Tax

BDT 1,950 tax incl.

In-Stock

In stock: 5

Reference: RBD-2748

Reset / Enable Controller - KA75330 3.3V Voltage Detector

(0)

KA75330 3.3V voltage detector for reset/enable control Prevents microcontrollers from running at dangerously low voltages Monitors supply voltage and pulls output low below 3.3V Starts operating from as low as 0.8V, ensuring early protection Ideal for Li-Po battery-powered projects and ESP8266/Feather boards Compact, reliable solution for power startup...

BDT 70

BDT 70 tax incl.

BDT 70 tax excl.

BDT 70 tax incl.

BDT 0 Tax

BDT 70 tax excl.

BDT 0 Tax

BDT 70 tax incl.

In-Stock

In stock: 100

Reference: RBD-2762

GY-362 ADXL362 Triaxial Accelerometer Sensor Module

(0)

ADXL362-based ultra-low power triaxial accelerometer sensor module Power consumption as low as 2µA standby / 270nA wake-up mode Wide measurement ranges: ±2g, ±4g, ±8g with high resolution (1mg/LSB @ ±2g) SPI digital interface for easy MCU integration (Arduino, STM32, ESP32) Built-in temperature sensor for environmental monitoring Compact 21mm × 14mm PCB,...

BDT 650

BDT 650 tax incl.

BDT 650 tax excl.

BDT 650 tax incl.

BDT 0 Tax

BDT 650 tax excl.

BDT 0 Tax

BDT 650 tax incl.

In-Stock

In stock: 12

Reference: RBD-2763

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

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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-2778

XKC-Y25-V Intelligent Non-Contact Liquid Water Level Sensor with 1m Wire

(0)

Intelligent non-contact liquid water level sensor (RS485 communication) Wide input voltage range: DC 5–24V with low power consumption (5mA) IP67 waterproof ABS enclosure for reliable durability Detects liquid levels in non-metallic, airtight containers without drilling Works with toxic, acidic, alkaline, or high-pressure liquids Induction thickness range:...

BDT 1,050

BDT 1,050 tax incl.

BDT 1,050 tax excl.

BDT 1,050 tax incl.

BDT 0 Tax

BDT 1,050 tax excl.

BDT 0 Tax

BDT 1,050 tax incl.

In-Stock

In stock: 25

Reference: RBD-2780

M04 Non-Contact Liquid Level Detection Module Sensor

(0)

Non-contact liquid level sensor for contamination-free detection Supports wide voltage range: 3.3V–26V (recommended ≤24V) Compact design: 10mm × 30mm, easy integration Sensing distance: ~3–4.5mm (not for metal containers) Durable construction with long service life Open-drain output for compatibility with microcontrollers, PLCs, and more

BDT 350

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BDT 350 tax excl.

BDT 350 tax incl.

BDT 0 Tax

BDT 350 tax excl.

BDT 0 Tax

BDT 350 tax incl.

In-Stock

In stock: 17

Reference: RBD-2781

M03 Non-Contact Liquid Level Detection Module Sensor

(0)

Non-contact liquid level sensor for clean and safe detection Operates on 3.3V–5V power supply (direct Arduino compatible) Compact design: 10mm × 30mm for easy integration Reliable detection range of 3–4.5mm (not for metal containers) High stability and strong anti-interference capability Simple output: High (no liquid), Low (liquid detected)

BDT 350

BDT 350 tax incl.

BDT 350 tax excl.

BDT 350 tax incl.

BDT 0 Tax

BDT 350 tax excl.

BDT 0 Tax

BDT 350 tax incl.

In-Stock

In stock: 17

Reference: RBD-2779

XKC-Y25 24V NPN Intelligent Non-Contact Liquid Water Level Sensor with 1m Wire

(0)

XKC-Y25 non-contact water level sensor with NPN output Operates on 24V DC with low 5mA power consumption IP67 waterproof ABS housing for durability in harsh environments Detects liquid levels without drilling non-metallic containers Works with toxic, acidic, alkaline, or high-pressure liquids Strong anti-interference, stable, and highly sensitive design

BDT 1,190

BDT 1,190 tax incl.

BDT 1,190 tax excl.

BDT 1,190 tax incl.

BDT 0 Tax

BDT 1,190 tax excl.

BDT 0 Tax

BDT 1,190 tax incl.

In-Stock

In stock: 5

Reference: RBD-2783

LSM303DLH 3-Axis Electronic Compass Accelerometer Module

(0)

3-axis accelerometer + 3-axis magnetometer in a single chip Six-axis motion sensing via I2C digital interface Built-in 12-bit ADC with 16-bit data output Adjustable acceleration range: ±2g, ±4g, ±8g Magnetic field detection: ±1.3 to ±8.1 gauss Compact and low-power module for robotics and navigation

BDT 650

BDT 650 tax incl.

BDT 650 tax excl.

BDT 650 tax incl.

BDT 0 Tax

BDT 650 tax excl.

BDT 0 Tax

BDT 650 tax incl.

In-Stock

In stock: 10

Reference: RBD-2790

Hall-Effect Sensor - US1881 (Latching)

(0)

Integrated latching Hall-Effect sensor (US1881) Magnetic presence detection with output toggle function Wide operating voltage: 3.5V–24V DC Open-collector output, up to 50mA sinking current Built-in Schmitt trigger for noise immunity Compact TO-92 package with reverse polarity protection

BDT 115

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BDT 115 tax incl.

BDT 0 Tax

BDT 115 tax excl.

BDT 0 Tax

BDT 115 tax incl.

In-Stock

In stock: 35

Reference: RBD-2792

Tilt Sensor AT407

(0)

Compact AT407 tilt sensor switch for orientation detection Operates by ball contact mechanism inside the casing Simple digital ON/OFF output based on tilt position Small TO-92 style package for easy integration Requires debounce handling for vibration resistance Ideal for robotics, alarms, and orientation-based control

BDT 45

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BDT 45 tax incl.

BDT 0 Tax

BDT 45 tax excl.

BDT 0 Tax

BDT 45 tax incl.

In-Stock

In stock: 10

Reference: RBD-2793

Ultrasonic Oxygen Sensor OCS-3F

(0)

Cost-Effective Oxygen Detection Dual Detection Reliable Performance Versatile Outputs Compact & Easy to Use*Not a medical device*

BDT 4,499

BDT 4,499 tax incl.

BDT 4,499 tax excl.

BDT 4,499 tax incl.

BDT 0 Tax

BDT 4,499 tax excl.

BDT 0 Tax

BDT 4,499 tax incl.

Last items in stock

In stock: 2

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