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Choose Your Size Quick view

Reference: RBD-984

Heat Shrink Tube

Heat Shrink Tubing 2:1, Eventronic Electrical Wire Cable Wrap Assortment Electric Insulation Heat Shrink Tube Kit (1 pcs) Please Choose Size Below

Price BDT 2
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Jumper Wire Single Medium Quick view

Reference: RBD-1354

Jumper Wire Single Medium

Length: 8.5 inches (Medium) Material: Copper Plated.EachPin Spacing: 2.54mm.Color: Colorfulcompatible with 2.54mm mil spacing pin headers.It can be used for PCB project, pc motherboard, etc.Allow you to plug and unplug easily for prototyping.Package Contents: 1 x Jumper Wire You will get only one pcs.

Price BDT 3
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470 Ohm 1/4w - Pack of 5 Quick view

Reference: RBD-245

Kiloohm (KΩ) 1/4w Resistors - Pack of 5

Choose your desire Resistor value from below: 

Price BDT 5
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Jumper wire 40 Pcs Quick view

Reference: RBD-31

Jumper Wire 40 Pcs Set

3 Types Available 1. Male to Male  2. Male to Female 3. Female-Female

Price BDT 90
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Buzzer Quick view

Reference: RBD-766

Ohm (Ω) 1/4w Resistors - Pack of 5

Choose your desire Resistor value from below: 

Price BDT 5
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Push Button Switch Quick view

Reference: RBD-761

Push Button Switch

Push Button Switch

Price BDT 5
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5 mm Green LED (Pack of 5) Quick view

Reference: RBD-768

5 mm Red LED (Pack of 5)

5 mm Red LED (Pack of 5)

Price BDT 5
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Buzzer Quick view

Reference: RBD-758

BC547 NPN Transistor

BC547 NPN Transistor

Price BDT 2
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On sale! Arduino Uno R3 (Made in Italy) Quick view

Reference: RBD-94

Arduino Uno R3

Arduino UNO in Bangladesh The Arduino Uno is a microcontroller board based on the ATmega328 (datasheet). It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 6 analog inputs, a 16 MHz ceramic resonator, a USB connection, a power jack, an ICSP header, and a reset button. It contains everything needed to support the microcontroller.

Price BDT 609
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Buzzer Quick view

Reference: RBD-755

5 mm Green LED (Pack of 5)

5 mm Green LED (Pack of 5)

Price BDT 5
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All best sellers
Smart Speed Detecting Sensor for Arduino
  • Smart Speed Detecting Sensor for Arduino

Smart Speed Detecting Sensor for Arduino

RBD-41
Smart Speed Detecting Sensor for Arduino
BDT 150
rating Read the review
Average rating: 5/5 - Number of reviews: 1
Quantity
In Stock

  • Store Pickup Available! Store Pickup Available!
  • Free Ship Over 5000 BDT Free Ship Over 5000 BDT
  • Quality Product Quality Product
  • No Warranty No Warranty
  • No Replacement No Replacement
Description

Smart Car Speed Detecting Sensor Module for Arduino

Black Color Material Fiberglass Features Detecting speed of motor, count workpiece, etc. 
Application For Arduino DIY project Speed detecting sensor module

Description:

  • With the signal output instructions
  • Low valid signal output, non-adjustable sensitivity
  • Used for detect speed of motor, count workpiece, etc
  • With mounting holes for easy permanent installation
  • Can be directly connected microcontroller IO ports
  • The main chip: LM393
  • Working Voltage: 5V DC
Product Details
RBD-41
78 Items
good
rating
23/06/2021
Rubayet
good,library and data sheet should be given
30 other products in the same category:
Thermal Printer Quick view

Reference: RBD-265

QR701 58mm Embedded Receipt MIni Thermal Printer

Description: This is a thermal printer like you would find on a cash register or adding machine. It will print simple strings passed to it via TTL serial, bitmap images (poorly)and it even generates several different formats of barcodes!Include: 1 Thermal Printer 1 Thermal Paper Roll (Inside) 1 Cable

Price BDT 2,999
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Dust Sensor For Arduino Quick view

Reference: RBD-338

Brand: Waveshare

Dust Sensor For Arduino

Dust Sensor, A simple Air Monitor Overview Sharp GP2Y1010AU0F onboard, detecting fine particle larger than 0.8μm         in diameter, even like the cigarette smoke Low power consumption, analog voltage output, the output level is linear         with dust density Embedded voltage boost circuit to support wide range of power supply

Price BDT 890
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Planetary Gear Motor... Quick view

Reference: RBD-1534

Planetary Gear Motor PG42-775 42 Gear Box Large

Generic PG42-775 Precision Planetary 42 Gear Box Large Torque Reducer Motor 12V, 109RPM Pg42-775 Precision Planetary 42 Gear Box Large Torque Reducer Motor Product Type: Torque Reducer Motor Package Included: 1 X Torque Reducer Motor

Price BDT 6,699
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Male Pin Header Single Row Quick view

Reference: RBD-655

Male Pin Header Single Row

Male Pin Header Single Row (40 Pin set)

Price BDT 20
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Ultrasonic sensor HC- SR04 Quick view

Reference: RBD-22

Ultrasonic sensor HC- SR04

The HC-SR04 ultrasonic sensor uses sonar to determine the distance to an object like bats or dolphins do. It offers excellent range accuracy and stable readings in an easy-to-use package. It operation is not affected by sunlight or black material like Sharp rangefinders are (although acoustically soft materials like cloth can be difficult to detect)....

Price BDT 100
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Micro Limit Switches Quick view

Reference: RBD-1369

Micro Limit Switches

KW11-3Z bearing microswitch. 5A;250VAC 

Price BDT 130
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Makey Makey Kit Quick view

Reference: RBD-180

Brand: SparkFun Electronics

Makey Makey Kit

Description: This is the same product as the Makey Makey Standard Kit. The difference is this version comes in fancy clamshell packaging meant for our distributors that need it. Regular customers are welcome to order, but we want to limit the amount of extra packaging finding its way into the trash heap.

Price BDT 5,500
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On sale! 2 Channel 12V Relay Board... Quick view

Reference: RBD-1399

2 Channel 12V Relay Board Module

This is a 12V 2-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller (Raspberry Pi, Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic) . **Relay Brand is different from the picture as per stock

Price BDT 125
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25mW Infrared Line Laser Light Quick view

Reference: RBD-195

Brand: RoboticsBD

25mW Infrared Line Laser Light

25mW Infrared Line Laser Light

Price BDT 850
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On sale! Mini Breadboard Quick view

Reference: RBD-280

Mini Breadboard

Description: This black Mini Breadboard is a great way to prototype your small projects! With 170 tie points there’s just enough room to build and test simple circuits; They’re also great for breaking out DIP package ICs to jumper wires! If you run out of room, no worries, these mini breadboards can be snapped together to form larger stretches of board...

Price BDT 45
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Pack 85mm Antiskid Shockproof Wheels, Smart Car Robot Tires with 37GB Motor Quick view

Reference: RBD-750

85mm Antiskid Shockproof Wheels, Smart Car Robot Tires with 37GB Motor

85mm Antiskid Shockproof Wheels, Smart Car Robot Tires with 37GA Motor Powerful High Torque DC Gear Motor 12V 100RPM 37GB (18~20 kg.cm Torque) With Wheel Coupling + Motor Mounting Bracket 

Price BDT 2,150
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Makeblock mBot Ranger... Quick view

Reference: RBD-1252

Makeblock mBot Ranger 3-in-1 educational robot kit

Makeblock mBot Ranger 3-in-1 educational robot kit for Age 10+

Price BDT 15,999
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K Type Thermocouple Sensor Probe for Temperature Controller Quick view

Reference: RBD-319

K Type Thermocouple Sensor Probe for Temperature Controller

Description:  Type K Type.  Mounting thread: M6  Temperature Range:0-600°C.  Thread Diameter:6mm / 0.23".  Internal Insulation:Fibreglass.  External Shielding:Metal Shield.  Total Length:1M / 39".  Fork Terminal Spacing: 3.5mm / 0.13".  Color: As Picture Shown.  10mm thread sensor for accurate measurement.

Price BDT 90
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1.8" inch TFT LCD Display... Quick view

Reference: RBD-699

1.8" inch TFT LCD Display module ST7735S 128x160

1.8-inch color screen,support 65K color display,display rich colors 128X160 resolution, clear display Using the SPI serial bus, it only takes a few IOs to illuminate the display With SD card slot for convenient function expansion Provide underlying libraries and rich sample programs for Arduino, C51, and STM32 platforms Military-grade process standards,...

Price BDT 650
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 Double-ended 50cm Cable Crocodile Clips Quick view

Reference: RBD-314

Double-ended 50cm Cable Crocodile Clips

 Double-ended 50cm Cable  Crocodile Clips 5 colour available Red, Black, White, Green, Yellow.

Price BDT 20
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GY-ML8511 Ultraviolet Light UV Sensor Module Quick view

Reference: RBD-357

GY-ML8511 Ultraviolet Light UV Sensor Module

GY-ML8511 Ultraviolet Light UV Sensor Module

Price BDT 410
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Raspberry Pi 2 Robot Shield Expansion Board Pioneer 600 Quick view

Reference: RBD-270

Brand: Waveshare

Raspberry Pi 3 Robot Shield Expansion Board Pioneer 600

What's on Board Raspberry Pi GPIO interface : for connecting Raspberry Pi USB TO UART : control the Pi through serial terminal AD/DA IO interface : screw terminal 1-WIRE interface : for connecting 1-WIRE devices like DS18B20 Sensor interface : for connecting various sensors 0.96inch OLED : SSD1306 driver, 128×64 resolution, SPI interface Buzzer

Price BDT 3,500
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XD-42 Breadboard Power... Quick view

Reference: RBD-1736

XD-42 Breadboard Power Supply 5V / 3.3V Micro USB

Power Supply Board for Breadboard   This PSU board is designed to fit directly onto a standard breadboard such as our BB400T and BB830. to give 2 power rails, 5V or 3.3V, Rail voltages are switch selectable. It can be powered by 7-12V at the DC socket or 5V via the micro USB socket.   Voltage in : 5VDC Via USB or 7-12VDC  Max Current : 700mA

Price BDT 130
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Line Follower Sensor- 8 Array Quick view

Reference: RBD-430

Line Follower Sensor- 8 Array

Compatible with Pololu QTR-8RC Library  Max Distance from Ground: 3mm. Digital Line Follower Parameters: 1. Working voltage:5V2. 8-channel infrared detector / IR Reflectance  Applications: 1. Robot2. Smart Car3. Laboratory4. DIY

Price BDT 399
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Slip Ring - 6 Wire (2A) max 240V Quick view

Reference: RBD-394

Slip Ring - 6 Wire (1.5A) max 240V

Features: 6 wires Voltage: 210VDC / 240VAC Current Rating: 1.5A Operating Speed: 250RPM Compatible with data bus protocols Transfers analog and digital signals

Price BDT 1,500
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Underwater Thruster... Quick view

Reference: RBD-1372

Underwater Thruster Brushless Motor 4 Blade Propeller Propulsion 30-200W

Features: - Powerful foot, high speed, corrosion-resistant   Product information: - Voltage: 12-24V - Current: 20A - Power: 30-200W - Motor KV: 1000KV - Size: Wire length 250mm ,Diameter 74mm ,Total length 75mm ,Propeller diameter 60mm - Metrial: Motor 304 Stainless steel bearing+Aluminum alloy ,Shell PLA ,Propeller PC Package Include: 1x CW Underwater...

Price BDT 5,900
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Slip Ring - 6 Wire Quick view

Reference: RBD-1679

Slip Ring - 6 Wire

Slip Ring - 6 Wire (1.5A) max 240V

Price BDT 1,999
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 DC-DC 9V/12V/24V to 5V USB Step Down Power Module 2A Quick view

Reference: RBD-623

DC-DC 9V/12V/24V to 5V USB Step Down Power Module 2A

DC-DC 9V/12V/24V to 5V USB Step Down Power Module 2A

Price BDT 400
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XBee Pro 63mW RPSMA - Series 2B (ZigBee Mesh) Quick view

Reference: RBD-369

Brand: SparkFun Electronics

XBee Pro 63mW RPSMA - Series 2B (ZigBee Mesh)

Features:   3.3V @ 295mA 250kbps Max data rate 63mW output (+17dBm) 1 mile (1600m) range RPSMA connector Fully FCC certified 6 10-bit ADC input pins 8 digital IO pins 128-bit encryption Local or over-air configuration AT or API command set External Antenna Required

Price BDT 3,500
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LCD Keypad Shield for Arduino Quick view

Reference: RBD-159

LCD Keypad Shield for Arduino

LCD keypad shield for Arduino operates at 5V Includes a 2x16 LCD display and 6 momentary push buttons Use digital pins 4, 5, 6, 7, 8, 9, 10, and analog pin 0 to interface with the LCD Do not use Pin 10 while this shield is connected LCD color may vary (green or blue)

Price BDT 350
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Motor Shield L293D Quick view

Reference: RBD-15

Motor Shield L293D

Motor Shield L293D

Price BDT 199
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Knock Sensor Module KY-031 For Arduino ,PIC, AVR, Raspberry pi Quick view

Reference: RBD-352

Knock Sensor Module KY-031 For Arduino ,PIC, AVR, Raspberry pi

Description knock sensor module and a digital interface, built-in LED build a simple circuit to produce percussion flasher.Interface comes with digital LED, will knock sensor connected digital 3 interface, when percussion sensor senses measure to percussive signals, LED flashing light.

Price BDT 99
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PIR Motion Sensor Quick view

Reference: RBD-23

PIR Motion Sensor

This is a simple to use motion sensor. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. If anything moves after that period, the 'alarm' pin will go low.

Price BDT 88
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Robotic Arm Edge Kit Quick view

Reference: RBD-1565

Robotic Arm Edge Kit

The Robotic Arm Edge Kit is a remote-controlled robotic arm kit with five degrees of freedom, a 3.5oz (100g) lifting capacity, and an LED light. Using five motors with gearboxes, the Edge has a 120° wrist motion, a 300° elbow motion, a 180° shoulder motion, a 270° base motion, and a 0-1.77" (0-4.5cm) gripping motion. This Robotic Arm Kit comes as...

Price BDT 7,999
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CY-25D Carbon Steel Bolt... Quick view

Reference: RBD-1530

CY-25D Carbon Steel Bolt Robot Ball Caster

CY-25D Steel Bolt Robot ball caster CY25D M8 bolt ball transfer unit toy steel roller wheels

Price BDT 490
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Zener Diode 3.3V Quick view

Reference: RBD-1361

Zener Diode 3.3V

3.3V Zener Diode. 1W

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Motion Sensor based LED... Quick view

Reference: RBD-1172

Motion Sensor based LED Light Lamp Holder

এই লাইট হোল্ডার টি মানুষের উপস্থিতি পেলে লাইটটিকে অটোমেটিক চালু করে দিবে।  Infrared Sensor Automatic Lighting Control Switch with lamp holder; convenient, safe & practical. Good solution for energy saving. You can conveniently let the light auto on/off. The switch can detect the human body's infrared, and use infrared to control the load. Easy...

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LCD Display 16x2 with... Quick view

Reference: RBD-1342

LCD Display 16x2 with Female Header

LCD Display 16x2 with Female Header

Price BDT 175
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ON/OFF Switch 12VDC Quick view

Reference: RBD-994

ON/OFF Switch 12VDC

ON/OFF Switch 12VDC

Price BDT 10
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Variable Pot Resistor 102 Quick view

Reference: RBD-993

1k ohm Variable Pot Resistor 102

1K OHM 102 VARIABLE RESISTOR

Price BDT 10
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Battery 9V Quick view

Reference: RBD-652

Battery 9V

Battery 9V

Price BDT 49
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On sale! GPRS GSM SIM900 Arduino Shield Quick view

Reference: RBD-443

GPRS GSM SIM900 Arduino Shield

The GPRS Shield provides you a way to use the GSM cell phone network to receive data from a remote location. The shield allows you to achieve this via any of the three methods: Short Message Service Audio GPRS Service

Price BDT 2,400
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MAX6675 Module + K Type Thermocouple Sensor (Arduino compatiable) Quick view

Reference: RBD-320

MAX6675 Module + K Type Thermocouple Sensor (Arduino compatiable)

MAX6675 Module + K Type Thermocouple Sensor (Arduino compatiable)

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