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8Pcs Pcf8574 Io Expansion Board Module I/O Expander I2C Bus Evaluation Development Module
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Vendor: Qccan
Type: Single Board Computers
Sku: WBEEAB09XGLYJKD
Availability: In Stock
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8Pcs Pcf8574 Io Expansion Board Module I/O Expander I2C Bus Evaluation Development Module
$13.57
Frequently Asked Questions
- Q: What is the operating voltage range for the PCF8574 IO Expansion Board? A: The PCF8574 IO Expansion Board operates within a voltage range of 2.5 V to 6 V, making it versatile for various microcontroller applications.
- Q: How does the PCF8574 module help with I/O expansion? A: The PCF8574 module provides an I2C to parallel-port expansion capability, allowing users to increase the number of I/O ports from a microcontroller. You can use up to 8 simultaneous PCF8574 modules to expand to a total of 64 I/O ports.
- Q: Is the PCF8574 compatible with different microcontrollers? A: Yes, the PCF8574 IO Expansion Board is compatible with most microcontrollers, making it easy to integrate into various projects requiring additional I/O resources.
- Q: What are typical applications for the PCF8574 IO Expansion Module? A: Typical applications include environments where I/O resources are limited, such as in robotics, automation projects, or any microcontroller-based project that requires additional I/O capabilities.
- Q: Can the PCF8574 module directly drive LEDs? A: Yes, the PCF8574 module features latched outputs that allow it to directly drive LEDs, making it suitable for applications involving visual indicators.