PCF8574 Arduino IO Expansion Shield / Board (I2C)

PCF8574 Arduino IO Expansion Shield

PCF8574 IO Expansion ShieldThe product uses the I2C communication type. It is an 8-bit Input-Output multiplexer. Maximum 16 Pcf8574 can be connected to I2C protocol from SDA and SCL points. So you get 128 Bit I / O. It is compatible with all Arduino models.

PCF8574 IO Expansion Card Specifications:

• Number of I / O: 8
• Working Voltage (min): 2.5 V
• Working Voltage (min): 6 V
• Frequency: 100 KHz
• Working Temperature: -45/80 Degrees

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