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Reference: RBD-0351

MIFARE Classic 1K RFID NFC Smart Card 13.56MHz Printable

Contactless transmission of data and supply energy (no battery needed) Operating distance: Up to 100mm (depending on antenna geometry) RoboticsBD Operating frequency: 13.56MHz Data transfer: 106 kbit/s Data integrity: 16 Bit CRC, parity, bit coding bit counting Anticollision Typical ticketing transaction: <100 ms ( including backup management)...

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2 Channel 5V Relay Board Module Robotics Bangladesh
  • 2 Channel 5V Relay Board Module Robotics Bangladesh

2 Channel 5V Relay Board Module

RBD-0408
  • Low Level Trigger Relay Module. RoboticsBD
  • Two separate LEDs for On/Off indication of the Relay.
  • Triggering input voltage 3.3V – 5V
  • Two separate LEDs for On/Off indication of the Relay
  • Triggering input voltage 3.3V – 5V 4)
  • Back EMF protection
  • Back EMF protection 2 LEDs to indicate when relays are ON.
  • Works with logic level signals from 3.3V or 5V devices
  • Opto isolation circuitry
  • Module with diode current protection, short response time
  • AC Control Voltage: 250V @max.10A
  • DC Control Voltage: 30V @max. 10A

Note: Relay might be different from the picture as per stock

BDT 148
BDT 139 Save BDT 9
Discount Ends In
2025-09-15 00:00:00
rating Read the 45 reviews
Average rating: 5/5 Number of reviews: 45
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209 items in stock in Uttara, Dhaka
  • Store Pickup Available! Store Pickup Available!
  • Free Ship Over 5000 BDT Free Ship Over 5000 BDT
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  • No Warranty No Warranty
  • No Replacement No Replacement

This is a 2 Channel isolated 5V 10A relay module Optocoupler for Arduino PIC ARM. It can be used to control various appliances and other types of equipment with a large current. It can be controlled directly with 3.3V or 5V logic signals from a microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic).Featured By RoboticsBD.

Product Images are shown for illustrative purposes only and may differ from the actual product.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

Pin Configuration: 

  • GND – Connect 0V to this pin.
  • IN1 – Controls relay 1, active Low Relay will turn on when this input goes below about 2.0V
  • IN2 – Controls relay 2, active Low Relay will turn on when this input goes below about 2.0V
  • VCC – Connect 5V to this pin. Is used to power the optocouplers
About high level and low level-triggered mode:
  1. High-level trigger refers to the signal voltage between input and trigger, can be understood as a signal input with VCC cathode short-circuit triggered a way;
  2. Low-level trigger refers to the signal voltage between the input terminal and Earth OV trigger, can be understood as the signal input terminal and the GND negative electrode short circuit triggered away  1-channel relay module connection. RoboticsBD

Jumper Instruction = The relay can be turned on when we connect 5v to one end and the other to -5v / Gnd, while talking about the jumper, if we short the VCC and the middle pin, then our relay will act as high level-triggered relay means that when we will apply + 5V input on its input pin it will be turned on and when the jumper will be set to “middle and GND”, it will act as a low-level triggered relay, It means that relay will be triggered when we implement the 5V / GND on its input pin. RoboticsBD

Features :

  1. 2 LEDs to indicate when relays are ON.
  2. Works with logic level signals from 3.3V or 5V devices
  3. Opto isolation circuitry
  4. Module with diode current protection, short response time
  5. Around the board with 4 mounting holes, hole diameter 3. 1 mm, easy installation and fixing

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

General Specification
Relay Type Low Level Trigger
Logic Input (V) 3.3 ~ 5
Trigger Voltage (VDC) 5
Switching Voltage (VAC) 250@10A
Switching Voltage (VDC) 30@10A
Length (mm) 50.6
Width (mm) 39
Height (mm) 19.5
Weight (gm) 28
Shipment Weight 0.03 kg
Shipment Dimensions 6 × 5 × 3 cm

Please allow 5% measuring deviation due to manual measurement.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

Package Includes :

1 x 2 Channel 5V Relay Board Module.

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD RoboticsBD 

What is the price of 2 Channel 5V Relay Board Module in Bangladesh?

The latest price of 2 Channel 5V Relay Board Module in Bangladesh is BDT 139 You can buy the 2 Channel 5V Relay Board Module at best price from our RoboticsBD or visit RoboticsBD Office.

Please note that the product information provided on our website may not be entirely accurate as it is collected from various sources on the web. While we strive to provide the most up-to-date information possible, we cannot guarantee its accuracy. We recommend that you always read the product labels, warnings, and directions before using any product.

Product Images are shown for illustrative purposes only and may differ from the actual product.

Product Details
RBD-0408
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rating
All good. Quality product
rating
Good
Good Product
rating
No defeat. High quality and Fast delivery
Relay
rating
Good product, working well.
1
rating
good
Versatile and Reliable Relay Solution
rating
The 2-channel relay board module is easy to use and provides a reliable way to control high-voltage devices with low-voltage signals, making it suitable for a variety of automation projects.
Product Quality:
rating
The Arduino Nano is of excellent build quality. It’s an original Arduino Nano, and it works flawlessly in my projects. No issues with performance or functionali
Good
rating
Good
??
rating
Okey & quality 10 of 10.
Good Quality
rating
Good Quality
Good
rating
Thanks
.
rating
.
Good
rating
Good
Relay
rating
খুব ভালো
Good
rating
Good
Channel 5V Relay Board Module
rating
gd
Relay
rating
Working well
Relay Board
rating
.
Good
rating
Working Well. Good product
2 Channel
rating
The product was good. The product fulfilled the requirement.
Nice
rating
Ok
Worthy 5V relay Module
rating
It works properly and i am believing in you right now
Relay Board
rating
Good Product
5.5*
rating
Good
.
rating
Delivered in time
product
rating
good quality
Well
rating
Well
Great
rating
Good product
Product is good.
rating
Product is good.
1
rating
A
good one
rating
thanks
very good work.
rating
I am using it from 3 months.
Review
rating
works fine
Relay board
rating
good stuff
Good
rating
Good
Osthir
rating
Osthir
realy
rating
awesome product
Self Comment
rating
Very Good
Good
rating
Best quality in the market
Good
rating
Great product. I am satisfied.
Relay
rating
Good quality
gd quality
rating
gd
gd
rating
gf
good quality
rating
good
Nice
rating
Fresh product
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