• How to Place an Order

  • bKash Payment Method

  • Nagad Payment Method

  • Request for Quotation/ International Sourcing

  • Order Status

Choose Your Size Quick view

Reference: 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
Jumper wire 40 Pcs Quick view

Reference: 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
470 Ohm 1/4w - Pack of 5 Quick view

Reference: 245

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

Choose your desire Resistor value from below: 

Price BDT 5
More
In Stock
Jumper Wire Single Medium Quick view

Reference: 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
Push Button Switch Quick view

Reference: 761

Push Button Switch

Push Button Switch

Price BDT 5
More
In-Stock
Buzzer Quick view

Reference: 766

Ohm (Ω) 1/4w Resistors - Pack of 5

Choose your desire Resistor value from below: 

Price BDT 5
More
In-Stock
5 mm Green LED (Pack of 5) Quick view

Reference: 768

5 mm Red LED (Pack of 5)

5 mm Red LED (Pack of 5)

Price BDT 5
More
In-Stock
On sale! Arduino Uno R3 (Made in Italy) Quick view

Reference: 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 399
More
In Stock
Buzzer Quick view

Reference: 758

BC547 NPN Transistor

BC547 NPN Transistor

Price BDT 2
More
In-Stock
Buzzer Quick view

Reference: 755

5 mm Green LED (Pack of 5)

5 mm Green LED (Pack of 5)

Price BDT 5
More
In-Stock
All best sellers
XL4015 DC-DC Step Down Adjustable Power Supply Module 5A Max
  • XL4015 DC-DC Step Down Adjustable Power Supply Module 5A Max
  • XL4015 DC-DC Step Down Adjustable Power Supply Module 5A Max
  • XL4015 DC-DC Step Down Adjustable Power Supply Module 5A Max

XL4015 DC-DC Step Down Adjustable Power Supply Module 5A Max

395
 Specification:
  • Input voltage range:4~38VDC(Note:input voltage not exceeding 38V)
  • Output voltage range:1.25-36VDC adjustable
  • Output current: 0-5A, recommended for use in 4.5A.
  • Output power: 75W
  • Working temperature: -40~+85 degrees
  • Operating frequency: 180KHz
  • Efficiency:96%(max)
  • Short circuit protection: yes(limit current 8A).


BDT 190
rating Read the 7 reviews
Average rating: 4.5/5 - Number of reviews: 7
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:
The DC-DC module based on LM2596 advocate current to 3.0A, but only to 
1.8A.However, being introduced module adds a heatsink, using high-power 
devices.This module can easily reach 4A, 50W, add heat sink circumstances 
can reach 75W, has a high price!!
 
Module highlights: 5A high power high efficiency and low ripple with power 
indicator !!!
 
  • Input voltage range:4~38VDC(Note:input voltage not exceeding 38V)
  • Output voltage range:1.25-36VDC adjustable
  • Output current: 0-5A, recommended for use in 4.5A.
  • Output power: 75W
  • Working temperature: -40~+85 degrees
  • Operating frequency: 180KHz
  • Efficiency:96%(max)
  • Short circuit protection: yes(limit current 8A).
  • Over temperature protection
  • Input reverse polarity protection: None (if required, high current diode 
       in series with the input).
  • L x W x H = 54 * 23 * 18mm
 
Application: 
The DC/DC buck module applications the input voltage is higher than the output 
voltage of the buck field, such as battery, power transformer, DIY adjustable 
regulated power supply, 24V Vehicle notebook power supply,industrial equipment 
buck.12V buck to 3.3V, 12V buck to 5V,  24V buck to 5V,24V buck to 12V,  36V 
buck to 24V etc.
 
Package Included :
  • 1 x XL4015 DC-DC Step Down Adjustable Power Supply Module LED Lithium
       Charger 5A Max
  • 1x heat sink
Product Details
395
83 Items
Good
rating
16/10/2020
Rana
Good quality with a heatsink with it
DC-DC Step Down Adjustable Power Supply Module
rating
26/09/2020
Shahriar Tasnim
Low price ,best deal
Mehedi Hasan
rating
11/08/2020
Mehedi Hasan
So nice product. I recommend the product for 5A
Great
rating
14/06/2020
Partha
Using this 24/7 to convert 12v to 9v. No heating issue. It doesn’t even get warm. Love it.
Okay!
rating
09/11/2019
S. M. Estiaque Ahmed
Bought three pieces, one was faulty. Had to change the potentiometer. Otherwise, it\'s working nice so far!
got it in time.
rating
25/09/2017
shafiqul i.
I got this dc to dc step down power supply. now I can use all of my dc device with accurate power from 1.25-36v and 0-5a.Thanks Roboticsbd for providing me this in time with low price.
Too pricey
rating
27/08/2017
Zakariya T.
Too pricey
30 other products in the same category:
Standard LCD 16x2 Quick view

Reference: 661

Standard LCD 16x2

Standard LCD 16x2

Price BDT 159
More
In-Stock
NodeMCU ESP8266 Expansion... Quick view

Reference: 1402

NodeMCU ESP8266 Expansion Base Board

NodeMCU ESP8266 Expansion Base Board This NodeMCU ESP8266 Expansion Base Board is an expansion board designed to work with the NodeMCU V3 ESP8266 ESP-12E. Powered by 6V to 24V DC input, it provides the support power to operate the NodeMCU V3, and provide easy connection to all of its input and output pins to help you connect your NodeMCU board to other...

Price BDT 250
More
In-Stock
On sale! STM32F103C8T6 ARM STM32 Minimum System Development Board Module Arduino Quick view

Reference: 350

STM32F103C8T6 ARM STM32 Minimum System Development Board Module Arduino

Description:Model: STM32F103C8T6.Core: ARM 32 Cortex-M3 CPU.Debug mode: SWD.72MHz work frequency.64K flash memory, 20K SRAM.2.0-3.6V power, I/O.Reset(POR/PDR).4-16MHz crystal.On-board Mini USB interface, you can give the board power supply and USB communication.

Price BDT 240
More
In Stock
Arduino SD card Module Quick view

Reference: 387

Arduino SD card Module

Arduino SD card Module

Price BDT 250
More
Pre-Order
Bread Board Quick view

Reference: 120

Breadboard (Medium Size)

This is a medium sized breadboard with around 320 tie points. It’s 2.2″ x 3.4″ (5.5 cm x 8.5 cm) with two power rails on both sides.

Price BDT 65
More
In-Stock
3D Printer Controller for RAMPS 1.4 REPRAP MENDEL PRUSA Quick view

Reference: 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
TP4056 Lithium Battery Charger Module With Protection Dual Functions Quick view

Reference: 919

TP4056 Lithium Battery Charger Module With Protection Dual Functions

Micro USB 5V 1A 18650 TP4056 Lithium Battery Charger Module Charging Board With Protection Dual Functions

Price BDT 33
More
In-Stock
6DOF MPU 6050 3 Axis Gyro Quick view

Reference: 104

6DOF MPU 6050 3 Axis Gyro

6DOF MPU 6050 3 Axis Gyro

Price BDT 218
More
In-Stock
PIR Motion Sensor Quick view

Reference: 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
More
In Stock
XBee 1mW Trace Antenna - Series 1 (802.15.4) Quick view

Reference: 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

XiaoR STM32 Self Balancing... Quick view

Reference: 1254

XiaoR STM32 Self Balancing Programmable Robot

- The self-balancing robot car is controlled by WiFi, support iOS/Android App, PC. - Real-time video transmission, you can patrol your house with the car and record beautiful moments. You can record video on your computer and take photos on your smartphone. - 480P adjustable Hd camera with a pan-tilt kit enables to make you view the video at any angle...

Price BDT 11,999
More
In-Stock
Breadboard Power Supply Module 3.3V 5V Quick view

Reference: 549

Breadboard Power Supply Module 3.3V 5V

Details For plug-in test boards, the 3.3V and 5V power supplies have jumper to adjust the desired power. Supports 9V battery jacks, 6.5 - 12V input power adapter, or power supply.Access via USB via Mini USB cable is small space wasted experiment board.  

Price BDT 95
More
In-Stock
SparkFun Micro OLED Breakout Quick view

Reference: 258

Brand: SparkFun Electronics

SparkFun Micro OLED Breakout

SparkFun Micro OLED Breakout

Price BDT 1,800
More
Pre-Order
Camera Module - pcDuino V3 (2MP) Quick view

Reference: 226

Brand: SparkFun Electronics

Camera Module - pcDuino V3 (2MP)

Camera Module - pcDuino V3 (2MP)

Price BDT 2,000
More
Last items in stock
BreadBoard (Cheap Version) Quick view

Reference: 133

Breadboard (Large)

Solderless Large Breadboard 830-Point Solderless Breadboard 6.5" x 2.125" A breadboard (or protoboard) is usually a construction base for prototyping of electronics. The term "breadboard" is commonly used to refer to a solderless breadboard (plugboard). Because the solderless breadboard for electronics does not require soldering, it is reusable. This...

Price BDT 94
More
In-Stock
Mini Metal Detector Module Quick view

Reference: 1066

Mini Metal Detector Module

You can use LC Metal detector non-contact metal induction detection module as a metal detector. When it approaches any metal, it makes a sound. This is a module specifically designed to detect metal. The module operates by inducing currents in metal objects and responding when it occurs. A nice onboard buzzer signals when it detects something and an...

Price BDT 260
More
In-Stock
HSM-20G analog temperature & humidity sensor Quick view

Reference: 163

HSM-20G analog temperature & humidity sensor

HSM-20G analog temperature & humidity sensor

Price BDT 520
More
In-Stock
5mW Adjustable Laser Dot Diode Module Quick view

Reference: 150

5mW Adjustable Laser Dot Diode Module

5mW Adjustable Laser Dot Diode Module Features: 1. Output Power: 2-5mW2. Wavelength: 650nm3. Working Voltage: 3v - 5v4 .Laser Shape: Dot5. Working temperature: -10 C-40 C

Price BDT 20
More
In-Stock
Single Axis Servo Bracket Quick view

Reference: 828

Single Axis Servo Bracket

Robot Uniaxial Steering Gear Servo Bracket Metal Stent Bipedal Robot Manipulator DIY accessories -Black

Price BDT 199
More
In Stock
Arduino WIFI Shield EMW3162 Quick view

Reference: 273

Brand: Waveshare

Arduino WIFI Shield EMW3162

Arduino WIFI Shield EMW3162

Price BDT 2,500
More
Pre-Order

17DOF Biped Robot Educational Robot Kit 17 Degrees of Freedom Humanoid / Humanoids Walking Robot Kit Quick view

Reference: 956

17DOF Biped Robot Educational Robot Kit 17 Degrees of Freedom Humanoid / Humanoids Walking Robot Kit

17DOF Biped Robot Educational Robot Kit 17 Degrees of Freedom Humanoid / Humanoids Walking Robot Kit

Price BDT 7,799
More
In-Stock
3.6V Micro Hydro Generator Quick view

Reference: 1155

3.6V Micro Hydro Generator

This G1/2 micro hydro generator provides you clean and renewable electricity. With the help of the regulator circuit inside, the output of this generator is stable at 3.6V.  Time to replace the Li-po batteries in your waterside projects with the green and more accessible hydropower. ** Battery Not Included **

Price BDT 1,100
More
In-Stock
ISD1820 Voice Recording... Quick view

Reference: 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
Knock Sensor Module KY-031 For Arduino ,PIC, AVR, Raspberry pi Quick view

Reference: 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
More
In-Stock
20x4 Character LCD Quick view

Reference: 161

20x4 Character LCD

20x4 Character LCD

Price BDT 300
More
In-Stock
Sound Sensor Module for Arduino Quick view

Reference: 291

Sound Sensor Module for Arduino

Sound Sensor Module for Arduino

Price BDT 89
More
In-Stock
Mini Servo SG90 Quick view

Reference: 20

Mini Servo SG90

Getting an original TowerPro Servo Motor is not an economical option at all!!! And is also a very difficult task to recognize and buy an original TowerPro servo, Because there are many suppliers spread over different online shops who are selling fake servo motors under this Brand name. We have imported this copy of the original TowerPro SG90 9g Mini...

Price BDT 145
More
In-Stock
Battery 9V Quick view

Reference: 652

Battery 9V

Battery 9V

Price BDT 40
More
In-Stock
Polulu RP5 Tracked Chassis Gray Quick view

Reference: 360

Polulu RP5 Tracked Chassis Gray

(Retired) 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
Pre-Order
MCP23017 - i2c 16 input/output port expander Quick view

Reference: 385

MCP23017 - i2c 16 input/output port expander

MCP23017 - i2c 16 input/output port expander

Price BDT 400
More
In-Stock

Follow us on Facebook