Serial Expansion HAT for Raspberry Pi

This HAT allows you to add two UART ports for serial communication, and 8 programmable GPIO pins to your Raspberry Pi.

Overview

• Standard Raspberry Pi 40-pin GPIO extension header
• Onboard SC16IS752, 2-channel UART and 8 programmable GPIO via I2C, no additional pins required
• Stackable up to 16 of these modules to provide 32 UART channels
• Onboard indication LEDs indicating various statuses
• Reserved I2C control pins, making it possible to work with other control boards

Specifications

• Operating voltage: 3.3 VDC
• Expansion chip: SC16IS752
• Control interface: I2C
• Dimensions: 65mm x 30mm