Description The board also supports I2C cascading, allowing the use of multi module connected to the I2C bus at the same time by connecting the pinheader and connector. The PCF8574 IO expansion board is used as remote 8-bit I/O expander for I2C-bus. Up to 8 PCF8574 IO expansion board can be connected to the I2C-bus, providing up to 64 I/O ports. The PCF8574 IO expansion board features I2C pinheader on one side, and I2C connector on the opposite side. It's more flexible to connect the board to your development system. Specification: Color: show as pictures. Size: show as pictures. Note: There might be a bit color distortions due to different computer resolutions. There might be size errors due to different computer resolutions. Package include: 1 * IO expansion board. Package Including .
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