SongHe 2pcs PCF8574 PCF8574T IO Expansion Board I/O Expander I2C Evaluation Develop Module
Introduction
The SongHe 2pcs PCF8574 PCF8574T IO Expansion Board is an I/O expander module that uses the I2C protocol for communication. It is designed for evaluation and development purposes, allowing users to expand the number of input/output pins on their microcontroller or Arduino board.
Features
The PCF8574 IO Expansion Board offers the following features:
- 8-bit I/O expander
- I2C interface
- Compatible with microcontrollers and Arduino boards
- Low power consumption
- Easy to use
Specifications
The specifications of the PCF8574 IO Expansion Board are as follows:
- Operating voltage: 2.5V to 6V
- Operating current: 100μA
- Operating temperature: -40°C to +85°C
- Dimensions: 20mm x 20mm
Frequently Asked Questions
1. How many I/O pins does the PCF8574 IO Expansion Board provide?
The PCF8574 IO Expansion Board provides 8 I/O pins.
2. Can I use multiple PCF8574 IO Expansion Boards together?
Yes, you can use multiple PCF8574 IO Expansion Boards together by connecting them to the same I2C bus.
3. Is the PCF8574 IO Expansion Board compatible with Raspberry Pi?
Yes, the PCF8574 IO Expansion Board is compatible with Raspberry Pi. You can connect it to the Raspberry Pi’s I2C interface.
Conclusion
The SongHe 2pcs PCF8574 PCF8574T IO Expansion Board is a versatile and easy-to-use I/O expander module. With its I2C interface and 8-bit I/O expander, it allows users to expand the number of input/output pins on their microcontroller or Arduino board. Whether you are a hobbyist or a professional, this IO Expansion Board is a great tool for your evaluation and development needs.