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    8 Channel Electromagnetic Relay Module I2C interface 3.3V 5.0V PCF8574 Arduino

    • Item No : 114237188855
    • Condition : New
    • Brand : KRIDA Electronics
    • Seller : bugrovs2012
    • Current Bid : US $22.45

    • * Item Description

    • The module contains an PCF8574 or PCF8574A chip. 8 Channel Electromagnetic Relay Module with I2C Interface. The SDA and SCL lines are pulled up to VDD with 5.6k resistors on the relay module. - Up to 8 boards can be connected to I2C bus line.
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