Serial Expansion HAT for Raspberry Pi is used 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.

Features:

• Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards
• Onboard SC16IS752, expands 2-ch UART and 8 programmable GPIO through I2C, no extra pin required
• It is stackable up to 16 modules by setting the address jumper, which means up to 32-ch UART
• Onboard multi LEDs for indicating the UART working status
• Reserved I2C control pins, allows working with other control boards
• Comes with development resources and manual (examples in C and python)

Specifications:

• Operating voltage: 3.3V
• Expansion chip: SC16IS752
• Control interface: I2C
• Mounting hole size: 3.0mm
• Dimension: 65mm x 30mm (Approx.)

Kit Content:

• 1 x Serial Expansion HAT

Note: Raspberry Pi is not included!