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    4 Channel I2C Electromagnetic Relay Module 3.3V 5.0V PCF8574 Arduino Raspberry

    • Item No : 124504542625
    • Condition : New
    • Brand : KRIDA Electronics
    • Seller : bugrovs2012
    • Current Bid : US $15.95

    • * Item Description

    • The module contains an PCF8574 or PCF8574A chip. 4 Channel I2C Electromagnetic Relay Board 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 each I2C bus.
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