4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
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4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits
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
товар №: 98009051

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

товар №: 98009051

KZT 9978

Price Details

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*All items will import from США

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США Импортировано из магазина USA

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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.

Информация о продукте

Shop 4PCS PCF8575 IO Expander Module I2C to 16IO Integrated Circuits online at a best price in Kazakhstan. B0B6BSJPS8
  • available library: PCF8575; I2C address: 0x20(default),can be modified by soldering A1 and A2 selection pads.
  • PCF8575 module allows the user to expand up to 16 I/O using only two I/O for control! The PCF8575 is controlled through an I2C interface and features 16-bits of quasi-bidirectional input/output pins.
  • On board 3.3V level converter circuit, if you do not solder VCC-VDD pad, the PCF8575 level is 3.3V. If you solder it, the level will be the same with VCC.
  • Working voltage: 2.5 - 5.5V DC; Working current: 100mA(MAX);Application: Great for UNO R3 and other MCU to control simple relay, buzzer, button, led.
  • 16 individually addressable pins.Each pin configurable for input or output.Open-drain interrupt output pin for input change interrupt.
CPU ModelCore i7-10700
Connectivity TechnologyI2C
Operating SystemWindows, macOS, Linux
Processor BrandIntel
Compatible DevicesUNO R3
RAM Memory TechnologyLPDDR
Smart Home CompatibilityNot Smart Home Compatible
BrandQCCAN
UPC701715530218
ManufacturerQCCAN
Unit Count4.0 Count
CPU ManufacturerIntel
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.

  • Professional Prototyping

    May not meet the requirements for professional or industrial-level prototypes that need robust performance and reliability.

  • Limited Technical Knowledge

    Users unfamiliar with I2C or GPIO may find the module challenging to implement effectively in their projects.

ОПИСАНИЕ ТОВАРА

Есть вопрос? Пообщайтесь с нами в чате

Вопросы и ответы клиентов

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

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

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

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

QCCAN Single Board Computers Editorial Review

  • ubuy Kazakhstan
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The 4PCS PCF8575 IO Expander Module has garnered mixed reviews from customers, reflecting both its potential and its drawbacks. Many users appreciate the functionality that these modules offer in expanding the I/O capabilities of their projects. However, a common theme among the reviews is the need for caution when handling these boards. One critical point mentioned is the necessity of soldering the A0, A1, and A2 pins to set the I2C address. This step is crucial; otherwise, users may face unexpected changes in the address during operation, which could lead to troubleshooting confusion. Additionally, the pin numbering on the boards presents a challenge, as the silk-screened labels skip certain numbers, causing further potential misunderstanding in code execution. While the boards are generally functional, customer experiences varied regarding their quality. A few users encountered non-functional boards, raising concerns about the reliability of the modules. This unpredictability can hamper projects, especially for those who intended to utilize multiple boards simultaneously. In some cases, users had to resort to painstaking troubleshooting only to discover that the fault lay with the hardware itself rather than their coding or wiring efforts. Overall, the 4PCS PCF8575 IO Expander Module is presented as a cost-effective solution for those adept at soldering and troubleshooting hardware but poses a risk of receiving defective units. **

Customer Reviews & Ratings

4.2
9 оценки клиентов
  • 5 звезда
    66%
  • 4 звезда
    20%
  • 3 звезда
    0%
  • 2 звезда
    0%
  • 1 звезда
    14%

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Поделитесь своими впечатлениями

Плюсы

  • Cost-effective for multiple I/O expansion.
  • Generally functional when properly set up.
  • Suitable for users comfortable with soldering and coding.

Минусы

  • Necessity of soldering A0, A1, and A2 pins to set the I2C address may confuse some users.

Product Price History

Важная информация

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KZT 9978

Закажите сейчас и получите товар приблизительно Среда, Июль 01

QTY:

На складе осталось всего 4 тов.
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Особенности и преимущества

  • 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.