This Pi Hat allows users to add Whiskers to their Pi projects. Featuring a 4-channel Multiplexer, Real-Time Clock (RTC), on-board voltage regulation and level shifting, this board allows you to add up to 4 Whisker Boards to your project with ease!
To learn more about the TinyDuino Platform, click here
TI PCA9544A Multiplexer Specs
DS1339 I²C Serial Real-Time Clock (RTC)