Adafruit PCF8574 I2C GPIO Expander Breakout - STEMMA QT / Qwiic

The Adafruit PCF8574 I2C GPIO Expander Breakout adds eight programmable GPIO pins via I2C. Featuring STEMMA QT/Qwiic compatibility, it simplifies expanding Arduino, Raspberry Pi, and ESP32 projects without soldering.

Quick Spec

  • Chip: PCF8574 8-bit GPIO expander
  • Interface: I2C
  • GPIO Pins: 8 I/O pins, labelled P0 to P7
  • Connector Type: STEMMA QT / Qwiic compatible JST-SH connectors
  • Dimensions: 25.5mm × 17.7mm × 4.6mm

Resources

Shipping List

  • 1x Adafruit PCF8574 I2C GPIO Expander Breakout - STEMMA QT / Qwiic
  • 1x 16 PIN 2.54mm Male Header

Adafruit PCF8574 I2C GPIO Expander Breakout - STEMMA QT / Qwiic

  • Brand: Adafruit
  • Product Code: AF5545
  • Weight: 0.004kg
  • Product Status : Active
  • Stock

    Warehouse Stock Status Location
    Centurion In Stock BB200
    Stellenbosch In Stock A0117
    Bulk Location No Stock

    We ship free of charge between branches to complete your order.

  • R110.00 (Inc Tax: R126.50)


Tags: Adafruit, PCF8574, GPIO Expander, I2C, I2C Module, I2C Breakout, STEMMA QT, Qwiic, Breakout Board, Arduino, ESP32, Raspberry Pi, CircuitPython, Digital I/O, 8-Bit GPIO, Electronics, Maker, Prototyping