4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
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4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
Expand your I/O capabilities effortlessly with the PCF8575 module, allowing control of up to 16 inputs/outputs using just two pins!
4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
商品＃: 98009051

4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits

商品＃: 98009051

TWD 645

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立即訂購並活動它 Monday, 八月 03
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Expand your I/O capabilities effortlessly with the PCF8575 module, allowing control of up to 16 inputs/outputs using just two pins!
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What Stands Out

16 IO Ports
Offers 16 additional input/output ports, allowing extensive connectivity for various sensors and devices, optimizing your project’s functionality and versatility.
I2C Compatibility
Utilizes I2C communication protocol, enabling easy integration with microcontrollers while minimizing pin usage, streamlining complex designs significantly for both beginners and experts.
Compact Design
Features a space-saving design that enhances prototyping convenience, making it suitable for projects with limited space while maintaining high performance and reliability.

產品詳情

Shop 4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits online at a best price in Taiwan. B0B6BSJPS8
Item Weight0.3 lbs (140 grams)

Who Should Buy?

Suitable For
  • Hobbyist Electronics

    Ideal for hobbyists needing extra GPIO for projects, allowing control of multiple devices with limited microcontroller pins.

  • DIY Automation Projects

    Perfect for DIY home automation setups requiring additional input/output capabilities for sensors and actuators.

  • Educational Use

    Great for students learning about I2C communication and IO expansion, offering hands-on experience with integrated circuits.

Not Suitable For
  • High-Performance Applications

    Not suitable for high-speed applications where latency or speed is critical, due to I2C communication limitations.

產品描述

4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits

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客戶問答

  • 問題: What is the default I2C address of the PCF8575 module?

    Answer: The default I2C address is 0x20, which can be modified by soldering the A1 and A2 selection pads.
  • 問題: What is the maximum working current for the PCF8575?

    Answer: The maximum working current for the PCF8575 is 100mA.
  • 問題: Can the individual pins be configured for both input and output?

    Answer: Yes, each of the 16 pins is individually configurable for either input or output.

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TWD 645

立即訂購並活動它 Monday, 八月 03

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特色和優勢

  • Control up to 16 I/O with only two I/O for seamless expansion.
  • Features a robust I2C interface for easy connectivity.
  • Quasi-bidirectional 16-bits input/output pins for versatile applications.
  • 3.3V level converter circuit for flexible voltage requirements.
  • Working voltage range of 2.5 - 5.5V DC for broad compatibility.
  • Ideal for UNO R3 and other MCUs, perfect for controlling relays, buzzers, and LEDs.

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