Devmo 5Pcs Pcf8574 I2C Interface 8Bit Io Mcu Expansion Board I/O Expander Iic Bus Evaluation Development Module Compatible With
$17.27
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$24.67
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As The I/O Interface Resources Of Mcu Is Limited, Your Project May Be Not Able To Use Normal Lcd Shield After Connected With A Certain Quantity Of Sensors Or Sd Card. However, With This I2C Expansion Board, You Can Easily Implement Functions That Require Many I / O Interfaces. It Is Fantastic For Mcu Based Project. Technical Specifications: Operating Voltage: 2.5 V To 6 V With Non-Overvoltage Tolerant I/O Held To Vdd With 100 Ua Current Source Operating Temperature: -40~85 Celsius Low Standby-Current Consumption Of 10 A Max I2C To Parallel-Port Expander 100 Khz I2C-Bus Interface (Standard-Mode I2C-Bus) Open-Drain Interrupt Output Compatible With Most Microcontrollers Latched Outputs With High-Current Drive Capability For Directly Driving Leds Latch-Up Performance Exceeds 100 Ma If You Need Sample Programs Or Data Manuals, You Can Contact Us By Mail, We Will Send You As Soon As Possible. Package Included: 5X Pcf8574 I2C Interface 8Bit Io Mcu Expansion Board
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Frequently Asked Questions
Q: What is the operating voltage range for the DEVMO PCF8574 I2C Expansion Board?A: The DEVMO PCF8574 I2C Expansion Board operates within a voltage range of 2.5 V to 6 V, making it versatile for various MCU projects.
Q: Can I use this I/O expander with my Arduino projects?A: Yes, the DEVMO PCF8574 I2C Expansion Board is compatible with most microcontrollers, including Arduino, allowing for easy integration into your projects.
Q: How many I/O interfaces can I expand using this module?A: You can expand up to 64 I/O interfaces simultaneously by connecting multiple PCF8574 modules, utilizing the two-wire I2C-bus for efficient communication.
Q: What features make this expansion board suitable for low power applications?A: The board features a low standby current consumption of only 10 μA Max, making it ideal for battery-powered applications where power efficiency is crucial.
Q: Is there support for sample programs or data manuals for this product?A: Yes, if you need sample programs or data manuals for the DEVMO PCF8574 I2C Expansion Board, you can contact us by mail, and we will provide you with the necessary resources.
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