• English
    • Deutsch
    • French
    • Requires WPML plugin
  • Country
    • United States (USD)
    • Deutschland (EUR)
    • Japan (JPY)
Rawalpindi and Islamabad same day delivery
  • Newsletter
  • Contact Us
  • FAQs
ELECTRONIC STORE
Select category
  • Select category
  • ARDUINO/ESP
  • Banana Connector
  • Battery /Charger/powersupply
  • BREAD BOARD/PCB/VERO BOARD
  • Bridge Rectifier/Heat Sink/MOV
  • Cable Tie
  • Capacitor
  • Connector
  • Crystal Oscillator
  • Dc Dc Converter Isolated
  • DC TO DC converter
  • Fan AC & DC
  • FET/IGBT/Transistor/DIODE
  • FUSE
  • HEAT Shrink Sleeve/SPIRAL Sleeve/Nylon braided/Nomex braided sleeve
  • IC Socket Base
  • IC,S DIP/SMD
  • INDUCTOR
  • IPM MODULE
  • Jumper Wire/Crimshell
  • LCD
  • LED/Penal Light
  • Meter/ Tool
  • MICROCONTROAL/Programmer
  • MOTER
  • NYLON SLEEVE
  • Raspberry pi
  • Relay/RelayModule
  • Resistor 1/4w 1%
  • Resistor Through Hole
  • RF CABLE WITH CONNECTOR
  • RF device/RF cable/PTFE wire
  • SENSOR/MODULE
  • SIL Resistor Networks
  • SMA Connector TNC ,BNC,N Type,F,PL259
  • SMD Diode&Transistor
  • SMD Resistor/ Capacitor 0603
  • SMD Resistor/Capacitor 0805
  • SMD Resistor/Capacitor 1206
  • Spacer
  • Switch
  • Thimble
  • Variable Resistor/Potentiometer
  • Voltage Regulator
  • Zener diode
Login / Register
0 Wishlist
0 Compare
1 item ₨ 1100
Menu
ELECTRONIC STORE
1 item ₨ 1100
Search
  • Shop
  • ARDUINO/ESP
  • SENSOR/MODULE
  • Raspberry pi
  • BREAD BOARD/PCB/VERO BOARD
  • IC,S DIP/SMD
  • MICROCONTROAL/Programmer
  • Banana Connector
  • Battery /Charger/powersupply
  • Capacitor
  • Connector
  • Dc Dc Converter Isolated
  • DC TO DC converter
  • NYLON SLEEVE
    • IPM MODULE
  • About US
    • More
      • HEAT Shrink Sleeve/SPIRAL Sleeve/Nylon braided/Nomex braided sleeve
      • Jumper Wire/Crimshell
      • IC Socket Base
      • Bridge Rectifier/Heat Sink/MOV
      • Crystal Oscillator
      • FET/IGBT/Transistor/DIODE
      • LCD
      • LED/Penal Light
        • Cable Tie
      • Meter/ Tool
      • MOTER
      • Relay/RelayModule
      • RF device/RF cable/PTFE wire
      • Resistor Through Hole
      • SIL Resistor Networks
      • SMA Connector TNC ,BNC,N Type,F,PL259
      • SMD Resistor/ Capacitor 0603
      • SMD Resistor/Capacitor 0805
      • SMD Resistor/Capacitor 1206
      • Switch
      • Thimble
      • Variable Resistor/Potentiometer
    • Voltage Regulator
      • Fan AC & DC
      • FUSE
      • Zener diode
“WROOM ESP32 Wifi Microcontroller Development Price in Pakistan” has been added to your cart. View cart
-13%
Click to enlarge
Home SENSOR/MODULE PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module Price in Pakistan
40A Brushless ESC Electronic Speed Controller Price in Pakistan ₨ 2200 Original price was: ₨ 2200.₨ 2000Current price is: ₨ 2000.
Back to products
AD790 IC-Fast Precision Comparator IC Price in Pakistan ₨ 2950 Original price was: ₨ 2950.₨ 2550Current price is: ₨ 2550.

PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module Price in Pakistan

₨ 400 Original price was: ₨ 400.₨ 350Current price is: ₨ 350.

Compare
Add to wishlist
Category: SENSOR/MODULE Tag: PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module
Share:
  • Description
  • Reviews (0)
  • Shipping & Delivery
Description

PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module

Do you have too few IO pins, but do you have an I2C bus at your disposal? Then you can use this module to create more (standard) pins.
De PCF8574 works on both 3.3V and 5V. (output equal to input voltage)

Specifications:

  • Voltage: 2.5 – 6V DC
  • Jumpers present to set I2C address
  • 8 extra pins per module
  • Pin can be used as input and output
  • Pull-up resistors for I2C bus already present
  • Possible to link multiple modules together for more pins (up to 8 modules*)
  • Chip:  PCF8574(T) or PCF8574A(T)
Reviews (0)

Reviews

There are no reviews yet.

Be the first to review “PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module Price in Pakistan” Cancel reply

Your email address will not be published. Required fields are marked *

Shipping & Delivery

Related products

-25%
Compare

Arduino Leonardo Atmega32u Price In Pakistan

ARDUINO/ESP, SENSOR/MODULE
₨ 2000 Original price was: ₨ 2000.₨ 1500Current price is: ₨ 1500.
It has 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as analog inputs); a 16 MHz crystal oscillator, a micro USB connection, a power jack, an ICSP header, and a reset button. It contains everything need to support the microcontroller; simply connect it to a computer with a USB cable or power it with an AC-to-DC adapter or battery to get started.
Add to wishlist
Add to cart
Quick view
-18%
Compare

ESP32 CAM Base MB Programming Adapter Board CH340 Serial To USB for ESP32-CAM Module

ARDUINO/ESP, SENSOR/MODULE
₨ 550 Original price was: ₨ 550.₨ 450Current price is: ₨ 450.
ESP32-CAM-MB Programming Adapter Board CH340 Serial To USB for ESP32-CAM Module ESP32-CAM-MB Programming Adapter Board WIFI+Bluetooth compatible TTL Downloader Module 4.7V-5.3V for ESP32-CAM Module Shield
Add to wishlist
Add to cart
Quick view
-8%
Compare

Esp32-cam Wifi + Bluetooth Camera Module Development Board Esp32 With Camera Module Ov2640 in Pakistan

ARDUINO/ESP, SENSOR/MODULE
₨ 1680 Original price was: ₨ 1680.₨ 1550Current price is: ₨ 1550.
SP32-CAM is a WIFI+ Bluetooth dual-mode development board that uses PCB on-board antennas and cores based on ESP32 chips. It can work independently as a minimum system.ESP integrates WiFi, traditional Bluetooth, and BLE Beacon, with 2 high-performance 32-bit LX6 CPUs, 7-stage pipeline architecture, main frequency adjustment range 80MHz to 240MHz, on-chip sensor, Hall sensor, temperature sensor, etc. Fully compliant with WiFi 802.11b/g/n/e/i and Bluetooth 4.2 standards, it can be used as a master mode to build an independent network controller, or as a slave to other hosts MCUs to add networking capabilities to existing devices.ESP32-CAM can be widely used in various IoT applications. It is suitable for home smart devices, industrial wireless control, wireless monitoring, QR wireless identification, wireless positioning system signals, and other IoT applications. It is an ideal solution for IoT applications. Features: Ultra-small 802.11b/g/n Wi-Fi + BT/BLE SoC module Low-power dual-core 32-bit CPU for application processors Up to 240MHz, up to 600 DMIPS Built-in 520 KB SRAM, external 4M PSRAM Supports interfaces such as UART/SPI/I2C/PWM/ADC/DAC Support OV2640 and OV7670 cameras with built-in flash Support for images WiFI upload Support TF card Support multiple sleep modes Embedded Lwip and FreeRTOS Support STA/AP/STA+AP working mode Support Smart Config/AirKiss One-click distribution network Support for serial local upgrade and remote firmware upgrade (FOTA) Support secondary development
Add to wishlist
Add to cart
Quick view
-11%
Compare

MQ-6 LPG/Butane Gas Sensor Module Price in Pakistan

SENSOR/MODULE
₨ 450 Original price was: ₨ 450.₨ 400Current price is: ₨ 400.
MQ-6 LPG/Butane Gas Sensor Module MQ-6 LPG/Butane Gas Sensor Module gas sensor detects the concentrations of LPG, isobutane, and propane in the air and ouputs its reading. Buy online in Pakistan.
Add to wishlist
Add to cart
Quick view
-20%
Compare

Mq135 Air Quality Detector Sensor Module In Pakistan

SENSOR/MODULE
₨ 500 Original price was: ₨ 500.₨ 400Current price is: ₨ 400.
The MQ 135 Air Quality Detector Sensor Module For Arduino has lower conductivity in clean air. When the target combustible gas exists, the conductivity of the sensor is higher along with the gas concentration rising. Convert change of conductivity to the corresponding output signal of gas concentration. The MQ135 gas sensor has high sensitivity to Ammonia, Sulphide and Benzene steam, also sensitive to smoke and other harmful gases. It is with low cost and suitable for different applications such as harmful gases/smoke detection
Add to wishlist
Add to cart
Quick view
-18%
Compare

Mq3 Alcohol Sensor Detector Gas Sensor Module In Pakistan

SENSOR/MODULE
₨ 550 Original price was: ₨ 550.₨ 450Current price is: ₨ 450.
MQ3 MQ 3 MQ-3 Alcohol Detector Gas Sensor Module is a simple to use MQ-3 Alcohol Detector Gas Sensor Module which can sense the presence of Alcohol in the air. The module uses our MQ-3 sensor. It simplifies the interface to the odd pin spacing of the sensor and provides an interface through standard 4 x 0.1″ header pins. It provides an analog output corresponding to the concentration of the gas in the air and an easy to use digital output. The onboard potentiometer can be used to set the maximum gas concentration beyond which the digital output gets triggered. Just power the module with 5V set the threshold and you can start getting the gas concentration of the air around the sensor! An onboard LED signals the presence of any gas. Perfect sensing alcohol concentration on your breath just likes common breathalyzer. mq3 alcohol sensor working
Add to wishlist
Add to cart
Quick view
-13%
Compare

NodeMCU Lolin V3 ESP8266 WiFi Microcontroller Module Price in Pakistan

ARDUINO/ESP, SENSOR/MODULE
₨ 750 Original price was: ₨ 750.₨ 650Current price is: ₨ 650.
Arduino-Like Hardware IO Code like Arduino, but interactively in Lua script Event-driven API for network applications, which facilitates developers writing code Integrates GPIO, PWM, IIC, 1-Wire and ADC all in one board 10 GPIO, every GPIO can be PWM, I2C, 1-wire 4M Flash Memory Built-in WiFi Antenna
Add to wishlist
Add to cart
Quick view
-10%
Compare

USB to RS485 / USB 2.0 to RS 485 Serial Converter Adapter Price in Pakistan

SENSOR/MODULE
₨ 300 Original price was: ₨ 300.₨ 270Current price is: ₨ 270.
The USB to RS485 Converter Adapter module support WIN7 XP Vista Linux Mac OS provides an easy-to-use RS485 interface by means of a Virtual Com Port on the user’s system. There are no command structures, whatever is sent to the Virtual Comm Port is automatically converted to RS485 and vice versa. The module is completely self-powered from the USB bus. Controlling / Communicating with RS-485 devices from your PC has never been easier! This device is plug-and-play. It shows up as a serial/com port and is accessible from applications or hyper-terminal.
Add to wishlist
Add to cart
Quick view
    ABOUT US

    “Your one-stop destination for premium electronic components, development boards, and innovative tech solutions!”

    WORKING TIME
    • Monday – To – Sunday
    • Friday —– Off
    • Working Hours: 11am — 9pm
    Product categories
    CONTACT US
    • Address: Shop G653 Allied electronics college road Rawalpindi
    • Phone: 03121832420
    • Email: khamzakhawaja@gmail.com
    Based on WoodMart theme 2025 WooCommerce Themes.
    payments
    • Menu
    • Categories
    • Shop
    • ARDUINO/ESP
    • SENSOR/MODULE
    • Raspberry pi
    • BREAD BOARD/PCB/VERO BOARD
    • IC,S DIP/SMD
    • MICROCONTROAL/Programmer
    • Banana Connector
    • Battery /Charger/powersupply
    • Capacitor
    • Connector
    • Dc Dc Converter Isolated
    • DC TO DC converter
    • NYLON SLEEVE
      • IPM MODULE
    • About US
      • More
        • HEAT Shrink Sleeve/SPIRAL Sleeve/Nylon braided/Nomex braided sleeve
        • Jumper Wire/Crimshell
        • IC Socket Base
        • Bridge Rectifier/Heat Sink/MOV
        • Crystal Oscillator
        • FET/IGBT/Transistor/DIODE
        • LCD
        • LED/Penal Light
          • Cable Tie
        • Meter/ Tool
        • MOTER
        • Relay/RelayModule
        • RF device/RF cable/PTFE wire
        • Resistor Through Hole
        • SIL Resistor Networks
        • SMA Connector TNC ,BNC,N Type,F,PL259
        • SMD Resistor/ Capacitor 0603
        • SMD Resistor/Capacitor 0805
        • SMD Resistor/Capacitor 1206
        • Switch
        • Thimble
        • Variable Resistor/Potentiometer
      • Voltage Regulator
        • Fan AC & DC
        • FUSE
        • Zener diode
    • Shop
    • ARDUINO/ESP
    • SENSOR/MODULE
    • Raspberry pi
    • BREAD BOARD/PCB/VERO BOARD
    • IC,S DIP/SMD
    • MICROCONTROAL/Programmer
    • Banana Connector
    • Battery /Charger/powersupply
    • Capacitor
    • Connector
    • Dc Dc Converter Isolated
    • DC TO DC converter
    • NYLON SLEEVE
      • IPM MODULE
    • About US
      • More
        • HEAT Shrink Sleeve/SPIRAL Sleeve/Nylon braided/Nomex braided sleeve
        • Jumper Wire/Crimshell
        • IC Socket Base
        • Bridge Rectifier/Heat Sink/MOV
        • Crystal Oscillator
        • FET/IGBT/Transistor/DIODE
        • LCD
        • LED/Penal Light
          • Cable Tie
        • Meter/ Tool
        • MOTER
        • Relay/RelayModule
        • RF device/RF cable/PTFE wire
        • Resistor Through Hole
        • SIL Resistor Networks
        • SMA Connector TNC ,BNC,N Type,F,PL259
        • SMD Resistor/ Capacitor 0603
        • SMD Resistor/Capacitor 0805
        • SMD Resistor/Capacitor 1206
        • Switch
        • Thimble
        • Variable Resistor/Potentiometer
      • Voltage Regulator
        • Fan AC & DC
        • FUSE
        • Zener diode
    • Wishlist
    • Compare
    • Login / Register
    Shopping cart
    Close
    Sign in
    Close

    Lost your password?

    No account yet?

    Create an Account
    Shop
    0 Wishlist
    1 item Cart
    My account

    WhatsApp us