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Adafruit Industries LLC 5545 STEMMA QT I2C 8 GPIO PCF8574
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1-10Pcs PCF8574 I2C Interface 8Bit IO MCU Expansion Board I/O Expander Bus Evaluation Development
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Walmart
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4 Channel I2C Electromagnetic Relay Module Compatible With Arduino, Raspberry And MCU 3.3V 5.0V Iot Chip On Boards Is Either PCF8574 Or PCF8574A
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4 Channel I2C Electromagnetic Relay Module Compatible With Arduino, Raspberry And MCU 3.3V 5.0V Iot Chip On Boards Is Either PCF8574 Or PCF8574A
Retail Market
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Pcf8574 I2c Interface Module, Lcd 1602/2004 Adapter, Plate
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Pcf8574 Pcf8574t Module Communication Module I/O Expansion Module I2c
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Texas Instruments PCF8574N I/O Expander 8 I²C 100Khz 16-PDIP
DigiKey
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Texas Instruments PCF8574N I/O Expander 8 I²C 100Khz 16-PDIP
DigiKey
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    Shop pcf8574 i2c

    Ads
    $4.95
    Adafruit Industries LLC 5545 STEMMA QT I2C 8 GPIO PCF8574
    DigiKey
    $4.95
    Adafruit Industries LLC 5545 STEMMA QT I2C 8 GPIO PCF8574
    DigiKey
    $1.09
    1-10Pcs PCF8574 I2C Interface 8Bit IO MCU Expansion Board I/O Expander Bus Evaluation Development
    AliExpress
    $1.09
    1-10Pcs PCF8574 I2C Interface 8Bit IO MCU Expansion Board I/O Expander Bus Evaluation Development
    AliExpress
    $5.50
    Kgota Pcf8574 LCD Adapter Converter Module IIC I2C Lcd1602 2004 IIC Serial Interface Adapter 5V For Arduino Robort Parts
    Walmart
    Free shipping
    $5.50
    Kgota Pcf8574 LCD Adapter Converter Module IIC I2C Lcd1602 2004 IIC Serial Interface Adapter 5V For Arduino Robort Parts
    Walmart
    $40.49
    $55.99
    4 Channel I2C Electromagnetic Relay Module Compatible With Arduino, Raspberry And MCU 3.3V 5.0V Iot Chip On Boards Is Either PCF8574 Or PCF8574A
    Retail Market
    27% off
    $40.49
    $55.99
    4 Channel I2C Electromagnetic Relay Module Compatible With Arduino, Raspberry And MCU 3.3V 5.0V Iot Chip On Boards Is Either PCF8574 Or PCF8574A
    Retail Market
    $7.56
    Pcf8574 I2c Interface Module, Lcd 1602/2004 Adapter, Plate
    eBay
    $7.56
    Pcf8574 I2c Interface Module, Lcd 1602/2004 Adapter, Plate
    eBay
    $0.37
    $0.43
    PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module
    AliExpress
    Free shipping
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    $0.37
    $0.43
    PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module
    AliExpress
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    Pcf8574 Pcf8574t I2c 8 Bit Gpio Expander Module For Arduino &
    eBay
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    Pcf8574 Pcf8574t I2c 8 Bit Gpio Expander Module For Arduino &
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    AliExpress
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    eBay
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    Hd30a 8 Channel I2c Electromagnetic Relay Module 12V Pcf8574 Arduino
    eBay
    Free shipping
    $59.99
    Hd30a 8 Channel I2c Electromagnetic Relay Module 12V Pcf8574 Arduino
    eBay
    $0.97
    10PCS PCF8574 LCD Display Adapter Module IIC I2C LCD1602 2004 IIC Serial Interface Board 5V For
    AliExpress
    Free shipping
    $0.97
    10PCS PCF8574 LCD Display Adapter Module IIC I2C LCD1602 2004 IIC Serial Interface Board 5V For
    AliExpress
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    Pcf8574 Pcf8574t I2c 8 Bit Gpio Expander Module For Arduino &
    eBay
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    2Pcs Pcf8574 Pcf8574t I/O For I2c Iic Port Interface Cascading
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    PCF8574 IO Expansion Board I/O Expander I2C-Bus Evaluation Development Module
    AliExpress
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    3Pcs Pcf8574 Pcf8574t I2c 8 Bit Io Gpio Expander Module For Arduino &
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    Pcf8574 Io Expansion Board I2c Evaluation Development Module Board Nd
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