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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
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EM4100 125kHz RFID Card

It is proximity ID card of 125KHz, EM4100. It has been specially manufactured and packaged to be clean from dust. And you can print any pictures on the PVC blank cards. You can use it with our RDM6300 RFID reader module.

Price BDT 15
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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

 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 200
rating Read the 2 reviews
Average rating: 3.5/5 - Number of reviews: 2
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In-Stock

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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
20 Items

Click here to leave a review

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
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