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Devmo 5Pcs Pcf8574 I2C Interface 8Bit Io Mcu Expansion Board I/O Expander Iic Bus Evaluation Development Module Compatible With
Vendor: Devmo
Type: Single Board Computers
Sku: WBEEAB09L4RLHX8
Availability: In Stock
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Devmo 5Pcs Pcf8574 I2C Interface 8Bit Io Mcu Expansion Board I/O Expander Iic Bus Evaluation Development Module Compatible With
$17.27
Frequently Asked Questions
- Q: What is the operating voltage of the PCF8574 I2C expansion board? A: The operating voltage is between two point five volts and six volts. This range allows compatibility with various microcontrollers.
- Q: What is the maximum standby current of the PCF8574 I2C board? A: The maximum standby current is ten microamperes. This low consumption is beneficial for energy-efficient projects.
- Q: What is the temperature range for the PCF8574 I2C expansion board? A: The temperature range is from negative forty to eighty-five degrees Celsius. This wide range makes it suitable for diverse environments.
- Q: How many I/O interfaces can the PCF8574 I2C board expand? A: It can expand up to sixty-four I/O interfaces. This capability is ideal for projects requiring multiple sensor connections.
- Q: Is the PCF8574 I2C expansion board compatible with most microcontrollers? A: Yes, it is compatible with most microcontrollers. This includes popular brands like AVR, STM8, and Arduino.
- Q: How do I connect the PCF8574 I2C expansion board to my microcontroller? A: You connect it using the I2C bus, which includes the serial clock and serial data lines. Make sure to follow the wiring diagrams provided in the manual.
- Q: Can I use the PCF8574 I2C board for driving LEDs? A: Yes, it has the capability for directly driving LEDs. Its latched outputs provide high-current drive for reliable LED operation.
- Q: What types of projects is the PCF8574 I2C expansion board suitable for? A: It is suitable for MCU-based projects that require multiple I/O interfaces. Common applications include sensor arrays and LCD displays.
- Q: How do I keep the PCF8574 I2C expansion board in good condition? A: Keep it dry and avoid exposure to extreme temperatures. Regularly check connections to ensure reliability and performance.
- Q: What should I do if the PCF8574 I2C board arrives damaged? A: Contact customer support immediately for assistance. They will guide you through the return or replacement process.
- Q: Does the PCF8574 I2C board come with sample programs? A: Yes, sample programs are available upon request. You can contact the manufacturer for data manuals and additional support.
- Q: Is there a warranty for the PCF8574 I2C expansion board? A: Yes, there is a warranty included with the purchase. Make sure to retain your receipt for warranty claims.
- Q: How do I use the PCF8574 I2C expansion board in my project? A: Integrate it with your microcontroller's I2C bus and write code to control the I/O operations. Refer to the included documentation for examples.
- Q: Is the PCF8574 I2C expansion board suitable for beginners? A: Yes, it's suitable for beginners. The board is easy to use and comes with documentation to help new users get started.
- Q: What are the dimensions of the PCF8574 I2C expansion board? A: The dimensions are not specified, but it is designed to fit within standard project enclosures. Ensure adequate space for connections.