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ManualsBrandsSequent Microsystems ManualsMicrocontroller AccessoriesSequent Microsystems 8-RELAY Expansion HAT for Raspberry Pi
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GENERAL DESCRIPTION
The 8-RELAY card is a stackable expansion card for Raspberry Pi B+, 2, 3 and Zero. It offers a compact
and inexpensive solution for adding up to 64 relays to a Raspberry Pi project. Two of the Raspberry Pi’s
GPIO pins are used for I2C communication, leaving 24 GPIO pins available for the user.