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Arduino PCF8574T I2C 8 Bit IO GPIO expander module

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USB Interface Module for everyday users

The Arduino PCF8574T I2C 8 Bit IO GPIO expander module is a value-for-money usb interface module designed for everyday users. It features Communication Protocol: I2C and Length (mm): 45.

₹565
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Total: ₹565
Buying tip: A smart budget buy — solid performance without breaking the bank.
Estimated delivery: 16 Aug30 Aug
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Quick Specs

Communication Protocol: I2C
Length (mm): 45
Width (mm): 15
Shipping Weight: 0.005 kg
Shipping Dimensions: 6 × 5 × 1 cm

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-1925714Category: USB Interface Module

About This Product

The Arduino PCF8574T I2C 8 Bit IO GPIO expander module is a value-for-money usb interface module designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Communication Protocol: I2C
  • Length (mm): 45
  • Width (mm): 15
  • Shipping Weight: 0.005 kg
  • Shipping Dimensions: 6 × 5 × 1 cm

Why Buy from Pricio?

Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The Arduino PCF8574T I2C 8 Bit IO GPIO expander module extends the digital input/output capabilities of Arduino microcontrollers. Operating via the I2C protocol, it provides eight additional GPIO pins. With a compact design, it facilitates easy integration. Ideal for expanding GPIO capacity in projects, it simplifies interfacing and supports efficient communication between Arduino and external devices, enhancing the versatility of Arduino-based systems.

Features:

  1. Expands Arduino digital I/O with 8 GPIO pins
  2. I2C protocol for communication
  3. Compact design for easy integration

Package Includes:

1 x Arduino PCF8574T I2C 8 Bit IO GPIO expander module

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.