SB Components launched "Serial Expansion HAT for Raspberry Pi " to expand the functionality and capabilities of the Raspberry Pi, This Expansion HAT for Raspberry Pi gives you an I2C interface & 2-channel UART with 8 programmable GPIO Pins. To do more things with this Raspberry Pi Serial Expansion HAT we added more slots and there are 8 programmable GPIO pins in which you can attach more accessories and Add-ons.
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