4pcs IO Expander Board Module, MCP23017 I2C to IO Port Expander Module, 16-Bit Serial Interface Sensor IC with Programmable Interrupt
Experience reliable performance across a wide temperature range of -40°C to 85°C with our versatile I2C to IO port module.
4pcs IO Expander Board Module, MCP23017 I2C to IO Port Expander Module, 16-Bit Serial Interface Sensor IC with Programmable Interrupt
منتج #: 227597533

4pcs IO Expander Board Module, MCP23017 I2C to IO Port Expander Module, 16-Bit Serial Interface Sensor IC with Programmable Interrupt

منتج #: 227597533

EGP 1161

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Experience reliable performance across a wide temperature range of -40°C to 85°C with our versatile I2C to IO port module.
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Note: Step Down Voltage Transformer required for using electronics products of أمريكا store (110-120). Recommended power converters اشتري الآن.

مايفيد

واجهة I2C
Simplifies connectivity with microcontrollers by leveraging I2C protocol, allowing multiple devices on the same serial bus, thus minimizing wiring and enhancing design efficiency.
Programmable Interrupts
Offers programmable interrupts for efficient operation, enabling automatic signals to the host when state changes occur, which improves responsiveness and reduces microcontroller workload.
توسيع 16 بت
Provides 16 additional I/O ports, expanding connectivity options for various sensors and modules, effectively enhancing project capabilities without needing extra GPIO pins on the microcontroller.

تفاصيل المنتج

Shop 4pcs IO Expander Board Module, MCP23017 I2C to IO Port Expander Module, 16-Bit Serial Interface Sensor IC with Programmable Interrupt online at a best price in مصر. B0G1TCJS45
أبعاد المنتج ( L x W x H )4.33 × 2.36 × 0.39 بوصة ( 11 × 6 × 1 سم )
وزن العنصر0.635 أونصة (18 جرامًا)
الصانعهانواكي
رقم نموذج البند617V11LI04LS7VZ8O0X70MHI9
التاريخ الأول متاح11 نوفمبر 2025

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Suitable For
  • مشاريع الهوايات

    Ideal for DIY electronics projects requiring multiple I/O pins for sensors and controls with limited microcontroller ports.

  • تطوير النموذج الأولي

    Great for developers needing to quickly prototype sensor applications using the I2C interface to expand I/O capabilities.

  • الأنظمة المدمجة

    Suitable for embedded systems where added I/O ports are needed without sacrificing microcontroller space or resources.

Not Suitable For
  • المستخدمين المبتدئين

    Not ideal for beginners unfamiliar with I2C protocols or interpreting sensor outputs and board connections.

وصف المنتج

4pcs IO Expander Board Module, MCP23017 I2C to IO Port Expander Module, 16-Bit Serial Interface Sensor IC with Programmable Interrupt

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أسئلة وأجوبة العملاء

  • سؤال: What is the MCP23017 IO Expander Board Module used for?

    إجابه: The MCP23017 IO Expander Board Module is designed to increase the number of input/output pins available on microcontrollers. Utilizing I2C communication, it expands capabilities by providing 16 additional GPIO pins, which are programmable. This is particularly useful in applications where multiple sensors or devices are connected, enabling more efficient circuit designs and simplifying wiring.
  • سؤال: How does the I2C to IO port expander work?

    إجابه: The I2C to IO port expander works by enabling communication over the I2C protocol, allowing your microcontroller to control multiple GPIO pins without needing additional pins for direct connection. The MCP23017 can be connected to an I2C-compatible microcontroller and can be configured to handle inputs from switches or outputs for LEDs, making it ideal for applications in robotics and automation.
  • سؤال: ما هي الميزات الرئيسية لوحدة MCP23017؟

    إجابه: The MCP23017 module features 16-bit input/output ports, programmable interrupt pins, and the ability to daisy-chain multiple I2C devices. These features allow for versatility in complex projects, providing the ability to manage several peripherals without burdening the primary microcontroller. It also includes address pins to connect up to 8 devices on the same I2C bus, making it invaluable for scalable projects.
  • سؤال: Can I use multiple MCP23017 modules together?

    إجابه: Yes, multiple MCP23017 modules can be connected in series on a single I2C bus. By utilizing the address pins, you can assign unique addresses to each module, allowing simultaneous control of numerous GPIOs. This feature is particularly beneficial in projects requiring extensive input/output options, such as home automation systems or complex robotics.
  • سؤال: What programming environments support the MCP23017 module?

    إجابه: The MCP23017 module is compatible with various programming environments, including Arduino, Raspberry Pi, and other I2C-friendly platforms. Libraries are readily available for each environment, making it straightforward to integrate this expander into existing projects, facilitating tasks like handling multiple buttons or sensors efficiently without complicated wiring.
  • سؤال: What are some practical applications of the MCP23017?

    إجابه: The MCP23017 is commonly used in applications involving robotics, home automation, and interactive installations. For instance, it can connect multiple buttons and sensors to a microcontroller, managing inputs from a control panel in a smart home system or expanding the number of controls in a robotic arm operation. This versatility enhances both hobbyist and industrial projects.
  • سؤال: Is additional power supply needed for the MCP23017?

    إجابه: Typically, the MCP23017 operates on I2C power, which can be supplied by the connected microcontroller. It requires a voltage supply between 1.8V to 5.5V. However, ensure your project design accounts for the current consumption of additional sensors or components connected to the GPIO pins to prevent overloading the power supply from the microcontroller.
  • سؤال: What are interrupts in the context of the MCP23017?

    إجابه: In the context of the MCP23017, interrupts refer to signals that notify the microcontroller when GPIO pin states change, which saves processing power. When a button is pressed or a sensor is triggered, the MCP23017 can generate an interrupt signal, allowing the microcontroller to handle tasks efficiently in real-time, rather than continuously polling for changes.
  • سؤال: Where can I buy the 4pcs IO Expander Board Module?

    إجابه: You can buy the 4pcs IO Expander Board Module, MCP23017 I2C To IO Port Expander Module at Ubuy in Egypt. Ubuy offers a convenient platform for purchasing a variety of electronic components, ensuring you have access to quality products for your projects.
  • سؤال: Are there tutorials available for using the MCP23017 module?

    إجابه: Yes, there are numerous tutorials available online for using the MCP23017 module across various platforms. Websites like GitHub and electronics forums provide ample code samples and project ideas for beginners and advanced users alike. Following these guides can significantly cut down on the learning curve and help you get your projects up and running quickly.

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