• How to Place an Order

  • Store Pick Up

  • Request for Quotation/ International Sourcing

  • Order Status

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
More
In-Stock
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
More
In-Stock
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
More
In Stock
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
More
In Stock
Buzzer Quick view

Reference: RBD-766

Ohm (Ω) 1/4w Resistors - Pack of 5

Choose your desire Resistor value from below: 

Price BDT 5
More
In-Stock
Push Button Switch Quick view

Reference: RBD-761

Push Button Switch

Push Button Switch

Price BDT 5
More
In-stock
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
More
In-Stock
Buzzer Quick view

Reference: RBD-758

BC547 NPN Transistor

BC547 NPN Transistor

Price BDT 2
More
In-Stock
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 677
More
In Stock
Buzzer Quick view

Reference: RBD-755

5 mm Green LED (Pack of 5)

5 mm Green LED (Pack of 5)

Price BDT 5
More
In-Stock
All best sellers
2 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM
  • 2 Channel Relay Board Module Optocoupler LED for Arduino PiC ARM

4 Channel 5V Relay Board Module

RBD-409

This is a 5V 4-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

BDT 290
rating Read the 27 reviews
Average rating: 5/5 - Number of reviews: 27
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
SPECIFICATION
  •  5V 4-Channel Relay interface board, and each one needs 15-20mA Driver Current
  •  Equiped with high-current relay, AC250V 10A ; DC30V 10A
  • Standard interface that can be controlled directly by microcontroller (Arduino , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)  
  • Indication LED’s for Relay output status
  • It activates on low level
WHAT'S IN THE PACKAGE
  • 1 x 4-Channel 5V Relay Module
Product Details
RBD-409
21 Items
Good
rating
31/12/2021
Shimul
Good
received
rating
18/11/2021
Taher Muhammad Mahdee
Didn\'t test yet
Great
rating
12/09/2021
Xeon Technology Limited
Good
Found as expected
rating
20/04/2021
Md belal Hossain
Working as expected
Good Quality
rating
06/04/2021
Noyon Ahmed
Good Quality
Thanks to roboticsBD for your best service.
rating
01/04/2021
Nur Mohammod
আমি সম্পুর্নভাবে সন্তুষ্ট । যত টুকু আসা করেছিলাম তার চেয়েও বেশি ভাল সার্ভিস পেয়েছি আপনাদের কাছ থেকে । আপনাদের ডেলিভারি সার্ভিস টা আসলেই অনেক ভাল ঠিক ২ দিনের মধ্যেই প্রডাক্ট টা হাতে পেয়েছি এবং সব প্রডাক্ট গুলো একদম পারফেক্ট। দেরিতে রিভিউ দেওয়ার জন্য দুক্ষিত । আমি যে প্রজেক্ত এর জন্য প্রডাক্ট গুলো কিনেছিলাম সেই প্রজেক্ট টা সম্পুর্ন করার পর রিভিউ দেওয়ায় একটু দেরি হয়ে গেল ।
Raihan
rating
24/02/2021
Raihan
Excellent product.
T
rating
24/12/2020
Abul Kalam Azad
Good product
Product is Good, worked correctly.
rating
08/11/2020
ShaOn
Highly recommended for begainners.
Relay
rating
24/10/2020
GolamRabby
Nice
Relay
rating
25/08/2020
Adison Habib
It\'s very Good
Good product
rating
28/07/2020
Mosharaf Hossen
Good product
Good
rating
28/07/2020
Mahfuzul Kabir
Good
Good
rating
26/04/2020
Avijit
Good
5
rating
26/04/2020
A k m RezwanAli
Good
Good
rating
21/03/2020
H. M Rezoan
Good
Good
rating
06/03/2020
Md Shafiqul Islam
Working well
good
rating
22/02/2020
Rashed
good
All channels worked
rating
20/02/2020
Abdullah Nasir\r\nAbdullah\r\nNasir\r\nAbdullah
Thank you
Ok
rating
07/01/2020
MD. Fazlul Haque
Ok
Good Product
rating
20/11/2019
Shaiful Islam
Good Product, though it needs GPIO LOW to activate the relay.
Great
rating
15/11/2019
Kasfi
Great
a
rating
14/10/2019
Hridoy ray akash
g
Good Product
rating
13/10/2019
Dipayan Bhadra
Bought two weeks ago. Good product, excellent finishing!\r\nThanks to Robotics BD
Relay module
rating
01/10/2019
Minhazul Pathan
Working very well.love robotics bd
Very good
rating
28/08/2019
Shadeed ur Rahman
Very good
Good
rating
10/07/2019
Hasnine
Good
30 other products in the same category:
Jumper Wire Single Long Quick view

Reference: RBD-1353

Jumper Wire Single Long

Length: 12.5 inches (Long) Stock Out  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 8
More
There are not enough products in stock
ISD1820 Voice Recording... Quick view

Reference: RBD-690

ISD1820 Voice Recording Module With Mic and Loudspeaker

This Module is based on ISD1820, which a multiple-message record/playback device. It can offers true single-chip voice recording, no-volatile storage, and playback capability for 8 to 20 seconds. The sample is 3.2k and the total 20s for the Recorder.

Price BDT 280
More
In-Stock
85mm Antiskid Shockproof... Quick view

Reference: RBD-749

85mm Antiskid Shockproof Wheels, Smart Car Robot Tires

85mm Antiskid Shockproof Wheels, Smart Car Robot With Wheel Coupling + Motor Mounting Bracket 

Price BDT 500
More
In-Stock
XBee 1mW Trace Antenna - Series 1 (802.15.4) Quick view

Reference: RBD-166

XBee 1mW Trace Antenna - Series 1 (802.15.4)

Description: This is the very popular 2.4GHz XBee module from Digi. These modules take the 802.15.4 stack (the basis for Zigbee) and wrap it into a simple to use serial command set. These modules allow very reliable and simple communication between microcontrollers, computers, systems, really anything with a serial port! Point to point and multi-point...

Price BDT 2,350
More
In-stock
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
More
Pre-Order
3D Printer Controller for RAMPS 1.4 REPRAP MENDEL PRUSA Quick view

Reference: RBD-436

3D Printer Controller for RAMPS 1.4 REPRAP MENDEL PRUSA

Specification: Fully assembled & tested, no soldering required. It is designed to fit the entire electronics needed for a RepRap in one small package for low cost. 3D Printer Controller for RAMPS 1.4

Price BDT 2,000
More
In-Stock

Beaglebone Black - Rev C Quick view

Reference: RBD-231

Brand: SparkFun Electronics

Beaglebone Black - Rev C

Description: The Beaglebone Black is a low-cost credit -card-sized development platform with good support from  a fast growing community. The Beaglebone Black differs  slightly from the regular version by providing you with an  onboard micro HDMI port, 512MB of DDR3L DRAM, 4GB  onboard flash memory, an AM3358 processor at 1GHz,  and making JTAG optional...

Price BDT 7,000
More
Pre-Order
3S 11.1V 12.6V 25A W/Balance 18650 Li-ion Lithium Battery PCB Protection Board Quick view

Reference: RBD-563

3S 25A Balance 18650 Lithium Battery BMS

3S 11.1V 12.6V 25A W/Balance 18650 Li-ion Lithium Battery PCB Protection Board Specification: Brand newSize: about 56mm*45mm*1.2mmOver voltage range: 4.25-4.35v±0.05vOver discharge voltage range: 2.3-3.0v±0.05vMaximum operating current: 0-25AMaximum transient current: 34-40AQuiescent current: less than 30uA

Price BDT 259
More
In-Stock
EL Wire-Blue 3m With Pocket... Quick view

Reference: RBD-1540

EL Wire-Blue 3m With Pocket Inverter

EL wire is a thin copper wire coated in a phosphor that glows a 360 degree unbroken light when an alternating current is applied to it. It is bendable as a thin neon tube which makes it ideal for flexible decoration. It is great for car decoration, parties, camping and so on.

Price BDT 540
More
In-Stock
DC 5V Stepper Motor + ULN2003 Driver Board (28BYJ-48) for Arduino Quick view

Reference: RBD-573

DC 5V Stepper Motor + ULN2003 Driver Board (28BYJ-48) for Arduino

Voltage: 5VDiameter: 28mmStep angle: 5.625 x 1 / 64Reduction ratio: 1 / 64Stepper Motor Driver Board with ULN2003A, B, C, D four-phase LED indicates the status of the stepper motor workStepper motor with a standard interface, when used directly pluggable

Price BDT 250
More
In-Stock
TSL2561 Luminosity & Infrared Light integrating sensor Quick view

Reference: RBD-354

TSL2561 Luminosity & Infrared Light integrating sensor

TSL2561 Luminosity & Infrared Light integrating sensor

Price BDT 550
More
In-Stock
MaKey MaKey - An Invention... Quick view

Reference: RBD-1550

MaKey MaKey - An Invention Kit for Everyone

Using the Makey Makey you can make *anything into a *key just by connecting a few alligator clips. The Makey Makey Classic by JoyLabz is an invention kit that tricks your computer into thinking that almost anything is a keyboard. This allows you to hook up all kinds of fun things as an input. For example, play Mario with a Play-Doh keyboard or piano with...

Price BDT 1,690
More
Pre-Order

Wall-e Programmable Robot Quick view

Reference: RBD-1253

Wall-e Programmable Robot

1. WULI bot is an educational robot for beginners to learn the knowledge of STEAM, and it has a variety of functions. Such as following functions, ultrasonic distance measurement, maze adventure, gesture control and so on. This robot is inspired from Wall-e Movie by Pixar Robot Control software downloadScratch software download: click hereRobot using...

Price BDT 9,299
More
In-Stock
Polulu RP5 Tracked Chassis Gray Quick view

Reference: RBD-360

Polulu RP5 Tracked Chassis Gray

This durable tracked chassis is a complete robot base for your tank-like robot. With a battery holder, two DC motors, and two independent geared drive trains included, this chassis is just a robot controller and some sensors away from a complete robot. This chassis is gray. Additional L298 Motor Drive Board is included with this chassis.

Price BDT 3,800
More
Last items in stock
G6 Metal Robot Arm Gripper... Quick view

Reference: RBD-1657

G6 Metal Robot Arm Gripper Mechanical Claw

G6 Metal Robot Arm Gripper Mechanical Claw with MG996 Servo

Price BDT 1,800
More
In-Stock
On sale! FTDI USB to TTL Serial Converter Adapter FT232RL Quick view

Reference: RBD-658

FTDI USB to TTL Serial Converter Adapter FT232RL

FTDI USB to TTL Serial Converter Adapter FT232RL

Price BDT 359
More
In-Stock

12V DC Long-Stroke Linear... Quick view

Reference: RBD-1639

12V DC Long-Stroke Linear Actuator 300mm

12V DC Long-Stroke Linear Actuator Stroke: 300mm Speed: 20MM/s

Price BDT 6,300
More
Last items in stock
Robotics Claw Mechanical Gripper Clamp Kit Quick view

Reference: RBD-578

Robotics Claw Mechanical Gripper Clamp Kit

This robotic claw arm is great for all your gripping needs. They are made from Aluminium and are pretty heavy-duty. The claw opens to about 2" and depending on the servo motor used, it can pick up some relatively heavy objects. Because the arms move parallel to each other, you get a better grip. The Robot Claw does not come with a servo motor. Compatible...

Price BDT 780
More
In Stock
I2C Graphic 128x64 LCD Adapter Quick view

Reference: RBD-1332

I2C Graphic 128x64 LCD Adapter

This is I2C adapter for Graphic LCD 128x64, very suitable for interactive work with Arduino, Raspberry. In this adapter used driver MCP23017. For instruction and libraries you can find information here: www.gammon.com.au/forum/?id=10940 For change I2C adress you can folow infromation on bottom side of board.  Control of backlight: Normal backlight use...

Price BDT 499
More
In-Stock
65mm Rubber Wheel with 25GA Motor Mounting Bracket Quick view

Reference: RBD-716

65mm Rubber Wheel with 25GA Motor Mounting Bracket

1 x 65mm Wheel 1 x Mounting Bracket for 25GA Motor 1 x Hex Coupler for 25GA Motor 1 Set of Installation Screws

Price BDT 450
More
In-Stock
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
More
Last items in stock

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
More
In-Stock
SparkFun Micro OLED Breakout Quick view

Reference: RBD-258

Brand: SparkFun Electronics

SparkFun Micro OLED Breakout

SparkFun Micro OLED Breakout

Price BDT 1,800
More
Pre-Order

Monster Moto Shield Dual VNH2SP30 Motor Driver Module 30A Quick view

Reference: RBD-377

Monster Moto Shield Dual VNH2SP30 Motor Driver Module 30A

Monster Moto Shield uses VNH2SP30 full-bridge motor drivers. We’ve also beefed up the support circuitry so this board is capable of driving a pair of high-current motors! Voltage max: 16V Maximum current rating: 30 A Practical Continuous Current: 14 A Current sensing available to Arduino analog pin MOSFET on-resistance: 19 mΩ (per leg) Thermal Shutdown

Price BDT 5,000
More
In Stock
Motor Shield L293D Quick view

Reference: RBD-15

Motor Shield L293D

Motor Shield L293D

Price BDT 199
More
In-stock
RFID Module V3 Kits Reader Writer Arduino Android Phone Quick view

Reference: RBD-346

PN532 NFC RFID Wireless Module V3 User Kits Reader Writer Mode IC S50 Card PCB Attenna I2C IIC SPI HSU For Arduino

NXP PN532 NFC RFID Module V3 Kits Reader Writer Arduino Android Phone M92 NFC is a popular technology in recent years. We often heard this work while smart phone company such as Samsung or HTC introduces their latest high-end phones. Almost all the high-end phone in the market support NFC.

Price BDT 750
More
In-Stock
4.7 inch Jumper Wire (Pack... Quick view

Reference: 1706

4.7 inch Jumper Wire (Pack of 5)

These 4.7" (12 cm) long wires are suitable for a breadboard

Price BDT 15
More
In-Stock
5v DC Mini Water Pump Micro Submersible Motor Pump 2.5-6V 120L/H Quick view

Reference: RBD-949

5v DC Mini Water Pump Micro Submersible Motor Pump 2.5-6V 120L/H

DC Voltage:2.5-6V Maximum lift:40-110cm / 15.75"-43.4" Flow rate:80-120L/H Outside diameter of water outlet: 7.45mm / 0.3" (our 7mm inner diameter tube is ok for this pump) Inside diameter of water outlet: 4.7mm / 0.18" Diameter:Approx. 24mm / 0.95" Length:Approx. 45mm / 1.8" Height:Approx. 33mm / 1.30" Material:engineering plastic Driving mode: brushless...

Price BDT 160
More
In-Stock
Battery 9V Quick view

Reference: RBD-652

Battery 9V

Battery 9V

Price BDT 49
More
Pre-Order

Multi Chassis Tank Stair... Quick view

Reference: RBD-1301

Multi Chassis Tank Stair Climber

Multi Chassis Kit Come as Ready to Run with Electronics, Battery & Joystick Controller It is already assembled and you just have to charge the battery using the provided charger and this tank is ready to go! 1x MultiChassis Tank with Battery and Electronics 1x Charger 1x Joystick Controller The battery capacity is 2S 7.3V 1430mAh

Price BDT 8,900
More
In-Stock
Customers who bought this product also bought:
0.96" Inch I2C OLED Display... Quick view

Reference: RBD-1328

0.96" Inch I2C OLED Display White

Size: 0.96 Resolution: 128X64 Color: White Viewing angle: greater than 160 degrees Low power consumption: 0.04W during normal operation Support wide voltage: 3.3V-5V DC Working temperature: -30-80 degrees Volume: 27MM * 27MM * 4.1MM Driver IC: SSD1306 Communication: IIC, only two I / O ports Backlight: OLED self light, no backlight

Price BDT 499
More
In-Stock
Arduino Bluetooth Module (HC-06) Quick view

Reference: RBD-905

Arduino Bluetooth Module (HC-05)

Arduino Bluetooth Module (HC-05) This serial Bluetooth module can work as either master or slave. This module also includes the baseboard, not only the core board, most functions are pre-set, so only the serial port communication is available but it’s easier to use. It can be used also with Arduino or Microcontroller.

Price BDT 345
More
In Stock
SHARP Distance Measuring... Quick view

Reference: RBD-1204

SHARP Distance Measuring Sensor GP2Y0A710K0F

SHARP Distance Measuring Sensor unit 100 to 550 cm -GP2Y0A710K0F with Cable Long-distance type (bigger size). Analog output. Good Alternative to Sonar Sensors. This item comes with a JST connector and wires

Price BDT 1,999
More
In-Stock
ESP32 ESP-32S NodeMCU Development Board Wireless WiFi Quick view

Reference: RBD-948

ESP32 ESP-32S 30P NodeMCU Development Board Wireless WiFi

ESP32 Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Cores ESP-32 ESP-32S Board This is 30 Pin Version USB Driver : CP2102x

Price BDT 820
More
In-Stock
Arduino Nano Gravitech US FT232 Original Quick view

Reference: RBD-926

Arduino Nano Gravitech US FT232 Original

The Arduino Nano is a small, complete, and breadboard-friendly board based on the ATmega328P (Arduino Nano 3.x). It has more or less the same functionality of the Arduino Duemilanove, but in a different package. It lacks only a DC power jack, and works with a Mini-B USB cable instead of a standard one.  Cable Included

Price BDT 650
More
In-Stock
Reflective Photo Sensor... Quick view

Reference: RBD-1194

Reflective Photo Sensor (RPR-220)

RPR-220 is a reflective photosensor. It's lightweight and compact. A built-in visible light filter minimizes theinfluence of stray light.  A plastic lens is used for high sensitivity.

Price BDT 30
More
In-Stock
18650 Li-ion Rechargeable... Quick view

Reference: RBD-837

18650 Li-ion Rechargeable Battery

18650 Li-ion Rechargeable Battery 3.7 Volt Rechargeable Lithium ION Re/Discharging Protection Circuit   It's a clone battery so the ampere couldn't be guaranteed.

Price BDT 55
More
In-Stock
Omron Proximity Sensor... Quick view

Reference: RBD-491

Omron Proximity Sensor Switch Omron E2E-X5ME1

5mm NPN Proximity Sensor Switch E2E-X5ME1 Omron

Price BDT 1,299
More
In-Stock

Follow us on Facebook