• 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 inches/20 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.

Price BDT 3
More
In-Stock
Choose Your Size Quick view

Reference: 0984

Heat Shrink Tube

Choose your desire Heat Sink Size from below: 

Price BDT 2
More
In-Stock
470 Ohm 1/4w - Pack of 5 Quick view

Reference: 0245

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 Set Quick view

Reference: 0031

Jumper Wire 40 Pcs Set

3 Types Available (Please select from option) 1. Male to Male  2. Male to Female 3. Female-Female

Price BDT 100
More
In-Stock
MIFARE Classic 1K RFID NFC... Quick view

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)...

Price BDT 33
More
In-Stock
Buzzer Quick view

Reference: 0766

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: RBD-0768

5 mm Red LED (Pack of 5)

Size: 5mm Color: RED Head Shape: Round Lens Appearance: Transparent

Price BDT 5
More
In-Stock
Push Button Switch (2PIN) Quick view

Reference: RBD-0761

Push Button Switch (2PIN)

Breadboard friendly Mounting Style: Through Hole Mounting Direction: Vertical

Price BDT 6
More
In-Stock
Buzzer Quick view

Reference: RBD-0758

BC547 NPN Transistor

BC547 NPN DIP Transistor

Price BDT 4
More
In-Stock
On sale! Arduino Uno R3 (Made in Italy) Quick view

Reference: RBD-0094

Arduino Uno R3

Arduino UNO in Bangladesh Micro-controller : ATmega328. Operating Voltage : 5V. Input Voltage (recommended) : 7-12V. Digital I/O Pins : 14 (of which 6 provide PWM output). Analog Input Pins : 6.

Price BDT 1,100
More
In-Stock
All best sellers

I/O Expander Module PCF8574T

RBD-1098
  • Interface: I2C
  • Operating Voltage: 3-5VDC
  • Ports: 8-bit Parallel Ports
  • Can be used with Arduino and Raspberry Pi
BDT 240
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

The PCF8574 IO Expansion Board is used as remote 8-bit I/O expander for I2C-bus. Up to 8 PCF8574, IO Expansion Board can be connected to the I2C-bus, providing up to 64 I/O ports. RoboticsBD

The PCF8574 IO Expansion Board features I2C pinheader on one side, and I2C connector on the opposite side. Hence, it’s more flexible to connect the board to your development system. The board also supports I2C cascading, allowing the use of multi module connected to the I2C bus at the same time by connecting the pinheader and connector. RoboticsBD

Features:

  1. Based on PCF8574 Chip
  2. I2C Interface
  3. 8-bit parallel port
  4. Can be used with Arduino as well as Raspberry Pi.

General Specification
Operating Voltage (VDC) 3 ~ 5
Interface I2C
Ports 8-bit parallel port
Length (mm) 48
Width (mm) 16
Height (mm) 15
Weight (gm) 5
Shipment Weight 0.01 kg
Shipment Dimensions 6 × 10 × 2 cm

Package Includes:

1 x PCF8574T I2C I/O Extension Board

What is the price of I/O Expander Module PCF8574T in Bangladesh?

The latest price of I/O Expander Module PCF8574T in Bangladesh is BDT 240 You can buy the I/O Expander Module PCF8574T at best price from our RoboticsBD or visit RoboticsBD.

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-1098
9 Items
New product
You might also like
MCP23017 - i2c 16 input/output port expander Quick view

Reference: RBD-0385

MCP23017 - i2c 16 input/output port expander

IC Name: MCP23017 Package/Case: DIP-28

Price BDT 400
More
Out-of-Stock
Arduino NANO I/O Extension Shield Quick view

Reference: RBD-0987

Arduino NANO I/O Extension Shield

Compatible with Arduino NANO All digital and analog pins breakout Compact size; External power supply current support Leads all pins out, convenient for wiring and doing experiments.

Price BDT 350
More
In-Stock
PCF 8574P 16DIP Quick view

Reference: RBD-1052

PCF 8574P 16DIP

IC Name: PCF 8574P Package/Case: DIP-16

Price BDT 100
More
In-Stock
Dual GPIO Expander for... Quick view

Reference: RBD-1734

Dual GPIO Expander for Raspberry Pi Pico, Two Sets of Male Headers

Center female pin header for direct attaching the Raspberry Pi Pico. Extra USB connector for external power supply. Immersion Gold Process Black Base Panel, White Pinout Labels, Golden Rounded Outline, Stunning Aesthetic *Please make sure there are no pin conflicts between the modules you want to use together before connecting. Raspberry Pi Pico and...

Price BDT 940
More
In-Stock
30 other products in the same category:
FPM10A Optical Fingerprint Reader Sensor Modules (With Shield) Quick view

Reference: RBD-0553

FPM10A Optical Fingerprint Reader Sensor Modules (With Shield)

Supply voltage: DC 3.6 ~ 6.0V / 3.3V Supplying Supply Current: Current: <120mA Peak current: <140mA Fingerprint image time: <1.0 seconds

Price BDT 3,900
More
In-Stock
Xbee Shield for Arduino (without Xbee) Quick view

Reference: RBD-0189

Brand: DFRobot

Xbee Shield for Arduino (without Xbee)

Xbee Shield for Arduino (without Xbee) INTRODUCTION: The XBee Expansion Board is a compliant solution designed to meet low-cost, low-power wireless sensor networks with special needs.The module is easy to use, low power consumption, and the provision of critical data between devices reliable transmission.

Price BDT 1,200
More
In-Stock
8 Channel Logic Level... Quick view

Reference: RBD-1368

8 Channel Logic Level Converter

Voltage level: 1.8V-6V Dimension: 38mm x 31.6mm Conversion  level  range:  1.8 V-6 V Instructions for use:  (3.3 V,  5 V  to  each other) 4 pairs of power supply interfaces, supports more situation Use tantalum capacitors for power filter, provides more stability VCCB 5V  power supply  (can  be an external  5V power supply)

Price BDT 200
More
In-Stock
AI-thinker A9G... Quick view

Reference: RBD-1138

AI-thinker A9G GSM/GPRS+GPS/BDS Development Board

Board Based On AI-Thinker A9 GPRS Module Supports Firmware Upgrade Via Serial Port Operating Voltage: 5v

Price BDT 1,940
More
In-Stock
8 Channel 5V Relay Module Quick view

Reference: RBD-1948

8 Channel 5V Relay Module

Channel: 8 channel Relay Operating Voltage: 5V One normally closed contact and one normally open contact Triode drive, increasing relay coil High impedance controller pin Pull-down circuit for the avoidance of malfunction Power supply indicator and Control indicator lamp Power supply and relay instructions, lit, the disconnect is off Note: Relay might be...

Price BDT 710
More
There are not enough products in stock
Arduino Compatible Red... Quick view

Reference: RBD-1409

Arduino Compatible Red Laser Diode Module

Voltage: 3.0 V – 5 V. Driver: APC circuit. Line length: about 135 mm. Transmit power: 58mW. Operating Current: 40mA. Operating Current: 40mA. Operating temperature: -36◦C ~ 65◦C.

Price BDT 90
More
In-Stock
4x4 Keypad - 16 Key -... Quick view

Reference: RBD-0986

4x4 Keypad - 16 Key - Matrix Membrane Type

Ultra-thin design & adhesive backing provides easy integration to any project. Excellent price-performance ratio. Easy communication with any microcontroller 5 pins 2.54mm pitch connector, 4x 4type 16 keys. Sticker can peel off for adhesive mounting.

Price BDT 74
More
In-Stock
SparkFun Particle Sensor Breakout - MAX30105 Quick view

Reference: RBD-419

SparkFun Particle Sensor Breakout - MAX30105

Features: Built-in Red, IR, and Green LEDs 5V operation (3.3V is allowed, but green LED is not guaranteed to operate) Applications include presence detection, distance sensing (18" max), pulse oximetry, blood oxygen saturation level (SpO2), smoke and particle detection Documents: Schematic Eagle Files Hookup Guide Datasheet (MAX30105) MAX3010x Sensor...

Price BDT 2,000
More
Out-of-Stock
Arduino NANO I/O Extension Shield Quick view

Reference: RBD-0987

Arduino NANO I/O Extension Shield

Compatible with Arduino NANO All digital and analog pins breakout Compact size; External power supply current support Leads all pins out, convenient for wiring and doing experiments.

Price BDT 350
More
In-Stock
ESP8285 IR Infrared... Quick view

Reference: RBD-1670

ESP8285 IR Infrared Transmitter Receiver Module WIFI Remote Control Switch

The smallest 802.11b/g/n Wi-Fi SoC module Uses low power 32bit CPU and compatible with the application processor Main frequency up to 160MHz Built-in 10Bit high precision ADC Support UART/GPIO/PWM/ADC interface Integrate Wi-Fi MAC/BB/RF/PA/LNA

Price BDT 750
More
In-Stock
1 Channel 12V Relay Board... Quick view

Reference: RBD-1398

1 Channel 12V Relay Board Module

Brand new and high quality. 1-Channel Relay interface board, Equipped with high-current relay : 15A @ 125V AC or 10A @ 250V AC Standard interface that can be controlled directly by microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM) **Relay Brand is different from the picture as per stock

Price BDT 85
More
In-Stock
On sale! 2 Channel 12V Relay Board... Quick view

Reference: RBD-1399

2 Channel 12V Relay Board Module

Operating Voltage: 12V DC Two separate LEDs for On/Off indication of the Relay Triggering input voltage 3.3V – 5V 4) Back EMF protection Equipped with high-current relay 10A@250VAC / 10A@30VDC It can control both AC and DC appliances such as Solenoids, Motors, lights, fans, etc High-quality screw terminals (Terminal Block) provided (C, NC, NO) for quick...

Price BDT 245
More
In-Stock
Opto-Isolator ILD213T Quick view

Reference: RBD-1381

Opto-Isolator ILD213T

Forward voltage 1.55V Reverse current 100mA Capacitance 25 pF

Price BDT 480
More
In-Stock
MAX7219 Dot Led Matrix LED... Quick view

Reference: RBD-1417

MAX7219 Dot Led Matrix LED Display Module

SMD-MAX7219-MODULE A single module can drive an 8 * 8 common cathode lattice Module Operating voltage: 5V. Module with input and output interfaces Supports multiple modules cascade Led color: Red

Price BDT 250
More
In-Stock
PL2303 USB to TTL Converter Quick view

Reference: RBD-0389

PL2303 USB to TTL Serial Converter

Adopt imported controller PL2303HX, which can stabilize the flash with high speed 500mA self-recovery fuse for protection Two data transmission indicator can monitor data transfer status in real time Reserve 3.3V and 5V pin interface, easy for the DDWRT of different voltage system that needs power The entire board is coated by the high quality transparent...

Price BDT 98
More
In-Stock
GPS GSM GPRS SIM808 Module (Arduino Compatible) Quick view

Reference: RBD-0579

GPS GSM GPRS SIM808 Module (Arduino Compatible)

Quad-band 850/900/1800/1900MHz GPRS multi-slot class12 connectivity: max. 85.6kbps(down-load/up-load) GPRS mobile station class B Controlled by AT Command (3GPP TS 27.007, 27.005 and SIMCOM enhanced AT Commands) Supports charging control for Li-Ion battery Supports Real-Time Clock Integrated GPS/CNSS and supports A-GPS Low power consumption, 10mA in sleep...

Price BDT 3,450
More
In-Stock
Motor Driver - Dual... Quick view

Reference: RBD-0684

Motor Driver - Dual TB6612FNG (1A)

CW/CCW/short break/stop motor control modes Built-in thermal shutdown circuit and a low voltage detecting circuit Standby control to save power CW/CCW/short brake/stop motor control modes Operating Voltage(VDC): 15 Peak Current (A): 3.2 Continuous Current (A): 1.2 No. of Channels: 1

Price BDT 230
More
Out-of-Stock

Arduino Pro Mini PLC Relay... Quick view

Reference: RBD-1684

Arduino Pro Mini PLC Relay Board

8 Channel DC 12V Pro mini Relay Shield Module PLC Timer Board for Arduino 

Price BDT 6,990
More
In-Stock
HW670 5A Current Sensor Quick view

Reference: RBD-2120

HW670 5A Current Sensor

Onboard precision microcurrent transformer. Onboard sampling resistor. The module can measure AC currents less than 5A, the corresponding analog output 5A/5mA.

Price BDT 200
More
In-Stock
New 1 Channel 24V Relay Board... Quick view

Reference: RBD-2225

1 Channel 24V Relay Board Module with OPTO Isolation Support High or Low Level Trigger

Output SPDT Relay. Header connector for connecting power and trigger voltage. LED indicates relay status. Screw terminal connector for easy relay output connection. Note: Relay brand may vary from actual product as our stock rotates.

Price BDT 145
More
In-Stock
Infrared Obstacle Avoidance... Quick view

Reference: RBD-2095

Infrared Obstacle Avoidance Sensor Module

Detection distance: 2-40cm IO Interface: 4-wire interfaces (- / + / S / EN) Output signal: TTL level Adjustment: adjust multi-turn resistance Effective angle: 35 °

Price BDT 160
More
In-Stock
SSC-32 32Ch Servo Controller Lynxmotion Compatible Quick view

Reference: RBD-0703

SSC-32 32Ch Servo Controller Lynxmotion Compatible

Controls up to 32 servo motors Comes preassembled USB interface (cable included), Xbee socket, and TTL serial Bidirectional communication with Query commands Large capacitors to prevent brownouts

Price BDT 3,400
More
In-Stock
INMP441 Omnidirectional... Quick view

Reference: RBD-1753

INMP441 Omnidirectional Microphone Module

Digital I2S interface with high precision 24-bit data High signal to noise ratio is 61 dBA High sensitivity – 26 dBFS Stable frequency response from 60 Hz to 15 kHz Low power consumption: low current consumption 1.4 mA High PSR: -75 dBFS

Price BDT 399
More
In-Stock
Flame Sensor Module Quick view

Reference: RBD-2100

Flame Sensor Module

Comparator chip LM393 makes module readings stable. Operating voltage 3.3V-5V. Fast Response Time Sensitivity adjustable Detects a flame or a light source of a wavelength in the range of 760nm-1100 nm. Detection range: up to 100 cm. Adjustable detection range. Detection angle about 60 degrees, it is sensitive to the flame spectrum.

Price BDT 85
More
In-Stock
Jumper Wire Single Long Quick view

Reference: 1353

Jumper Wire Single Long

Length: 12.5 inches/30 CM (Long) Material: Copper Plated Pin Spacing: 2.54mm.

Price BDT 6
More
In-Stock
XFS5152CE Speech Synthesis Module TTS Voice Module Quick view

Reference: RBD-0990

XFS5152CE Speech Synthesis Module TTS Voice Module

Support any Chinese text, English text synthesis, and support for English mixed Support voice codec function, the user can use the chip for direct recording and playback Support speech recognition function, can support the recognition of 30 command words.

Price BDT 2,100
More
In-Stock
On sale! 4 Channel 12V Relay Board... Quick view

Reference: RBD-1400

4 Channel 12V Relay Board Module

4-Channel Relay interface board and each one needs 15-20mA Driver Current. Both controlled by 12V and 5V input Voltage. Equipped 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 active low). Indication LED’s for Relay output...

Price BDT 290
More
In-Stock
On sale! ESP8266 ESP-01 WIFI... Quick view

Reference: RBD-0345

ESP8266 ESP-01 WIFI Wireless Transceiver Send Receive LWIP AP+STA M70

802.11 b/g/n Standards Wi-Fi Direct (P2P), soft-AP 1MB Flash Memory Integrated low power 32-bit CPU could be used as an application processor A-MPDU & A-MSDU aggregation & 0.4ms guard interval Wake up and transmit packets in < 2ms Standby power consumption of < 1.0mW (DTIM3) RoboticsBD

Price BDT 220
More
In-Stock
NRF24L01+PA+LNA 2.4GHz SMA Antenna Wireless Transceiver communication module 2pcs (Pair) Quick view

Reference: RBD-0400

NRF24L01+PA+LNA 2.4GHz SMA Antenna Wireless Transceiver communication module 1pcs

Voltage: 3-3.6V (recommended 3.3V) V. Maximum output power: +20dBm. Power-down mode current: 4.2uA. Operating Range: 1Km Antenna Gain (peak): 2Dbi. 2MB rate (Open area): 520m. 1MB rate (Open area): 750m. 250Kb rate (Open area): 1100m. It uses 2.4GHz global open ISM band, with license free. SPI interface facilitates the communication with MCU I/O port....

Price BDT 350
More
There are not enough products in stock
L293D Shield for NodeMCU V2 Quick view

Reference: RBD-1810

L293D Shield for NodeMCU V2

Motor Power Range: 4.5V ~ 36V Control supply range: 4.5V ~ 9V Logical operating current Iss: ≤60mA Driving part of the work current Io: ≤1.2A Maximum power dissipation: 4W (T = 90 ℃) Operating temperature : -25 ℃ ~ + 125 ℃ Drive Type: Dual high-power H-bridge driver

Price BDT 185
More
Last items in stock
Customers who bought this product also bought:
40 Pin 2.54mm Pitch Male... Quick view

Reference: RBD-1393

40 Pin 2.54mm Pitch Male Double Row Straight Pin Header Strip

Double row. 2.54mm pitch. 2 x 20 pins. Through-hole mount. 12mm pin length.

Price BDT 40
More
In-Stock
I2C Graphic 128x64 LCD Adapter Quick view

Reference: RBD-1332

I2C Graphic 128x64 LCD Adapter

Adapter: Graphic 128x64 Communication: i2c 

Price BDT 499
More
In-Stock
- BDT 15 Reduced price HW-411A LM2596 DC-DC Step... Quick view

Reference: RBD-0406

HW-411A LM2596 DC-DC Step Down Adjustable Power Supply Module 3A Max Buck Converter

Input voltage: 4.5-35V, Output voltage: (3-35V) continuously adjustable (recommended load debugging). Minimum pressure: 1.5V Output current: rated current 2A, 3A maximum Output Power: 15W maximum. RoboticsBD

Price BDT 84 Regular price BDT 99
More
In-Stock
CD4017 Johnson Counter Quick view

Reference: RBD-1278

CD4017 Johnson Counter

Wide supply voltage range from 2.0 V to 6.0 V CMOS low power dissipation High noise immunity Latch-up performance exceeds 100 mA per JESD 78 Class II Level B

Price BDT 25
More
In-Stock
- BDT 10 Reduced price 74595 Shift register Quick view

Reference: RBD-1307

74595 Shift register

IC Name: 74HC595 Package/Case: DIP-16

Price BDT 25 Regular price BDT 35
More
In-Stock
10K Ohm Potentiometer Quick view

Reference: RBD-0996

10K Ohm Potentiometer

Resistance: 10k Ω. Tolerance: 20%. Shaft Length: 15mm.

Price BDT 17
More
In-Stock
650nm 5mW Focusable Red... Quick view

Reference: RBD-1580

650nm 5mW Focusable Red Cross Line Laser Module Laser Generator Diode

Laser Output Type: Red CROSS-LINE Laser Dimensions: Diameter: 12mm, Lenght: 35mm. Weight: 15 gm. Wavelength: 650nm. Voltage: 3~6V. Output Power: Min 2.5mW, Typical 3.0mW, Max 5.0mW. Working current: Min 10mA, Typical 20mA, Max 25mA. Focus point Intensity can be adjusted with help of lens ring head.

Price BDT 499
More
In-Stock
LM35 Quick view

Reference: RBD-0241

LM35 Temperature Sensor

Calibrated directly in Degree Celsius (Centigrade) Linear at 10.0 mV/°C scale factor 0.5°C accuracy guarantee-able (at a25°C) Suitable for remote applications Low cost due to wafer-level trimming Operates from 4 to 30 volts Less than 60 mA current drain Low self-heating, 0.08°C in still air Non-linearity only 0.25°C typical LM35 sensors available in...

Price BDT 95
More
In-Stock