Stackable Serial Expansion HAT [Discontinued]
Sale price £15
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The Serial Expansion HAT expands the functionality and capabilities of the Raspberry Pi, giving you an I2C interface & 2-channel UART with 8 programmable GPIO Pins.
The HAT includes 8 programmable GPIO pins via I2C in which you can attach more accessories and add-ons, and the board is stackable up to 16 layers, allowing up to 32-channels UART! The onboard LEDs also help you to identify the UART working status.
Note: Raspberry Pi not included