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PCF8574 PCF8574T IO Expansion Board/I2C for Raspberry Pi - Blue

PCF8574 IO Expansion Board PCF8574T IO Expansion Board/I2C for Raspberry Pi - Blue

SKU: 281775
  • US$5.61

    16 %

  • 4.71
  • Free shipping To

  • Handling Time: Ships within 2-4 Business Days
  • Dispatch: Ships within 4-7 business days
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PCF8574 PCF8574T IO Expansion Board/I2C for Raspberry Pi - Blue
PCF8574 IO Expansion Board PCF8574T IO Expansion Board/I2C for Raspberry Pi - Blue

PCF8574 PCF8574T IO Expansion Board/I2C for Raspberry Pi - Blue

US$4.71 US$5.61 16%OFF 3 (4 reviews)
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ModelPCF8574 IO
ColorDeep Blue
English Manual / SpecNo
Other Features
Other FeaturesOverview 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. Hence, it's more flexible to connect the board to your development system. 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. Features PCF8574, I2C interface, 8-bit parallel port
Dimensions & Weight
Dimensions 2.17 in x 0.63 in x 0.43 in (5.5 cm x 1.6 cm x 1.1 cm)
Weight 0.14 oz (4 g)
Packing List
1 x PCF8574 IO Expansion Board

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Quantity 3+ units 5+ units 10+ units
Rate US$4.18 shipped US$4.16 shipped US$4.15 shipped

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Customer's impression:
Recommended Badly designed card Good IO expander pretty good expansion module
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Recent Customer Reviews

  • robcolistete Post on 4/16/2016

    Pros: WaveShare original product. Very practical to use 8 bit GPIO expander using I2C, for Raspberry Pi, Arduino, etc. The I2C bus is exposed in male and female pins, so other 4-pin I2C boards can be connected in cascade.... Read more


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  • FelixDiaz Post on 12/18/2015

    PROS: IO expander using few lines, address changeable, grat current. Vasry usefull CONS: Nothng to say. MAy be it coud have some drill holes to hold it in the final project. The price is good but could be better.

    Impression:Good IO expander

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  • chaospilot Post on 9/19/2014

    whenever you need to expansion you also need power and ground. That is not on the expansion connector. If you need an interrupt that has to go to the host interface, not the expansion connector. There is no way to fix the... Read more

    Impression:Badly designed card

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  • eduardocfc Post on 8/26/2014

    Pros: very easy to use. I just connect to raspberry, used the wiring pi libraries and it worked like a charm. You can cascade more modules Cons: missed some way to hold it. It is very small and has no screw holes. But I it... Read more

    Impression:pretty good expansion module

    0 0

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