SparkFun SparkFun Multiplexer Breakout - 8 Channel (74HC4051) Tools Now you can use one

Now you can use one cable to provide both power and data for your Ethernet enabled device

Note: This video was made using the older version of our Simon kit

The measured voltage can be reduced

SD Library (FAT16 and FAT32)

SparkFun SparkFun Multiplexer Breakout - 8 Channel (74HC4051) Tools Now you can use oneThe SparkFun Multiplexer Breakout provides access to all pins and features of the 74HC4051, an 8 channel analog multiplexer demultiplexer. The 74HC4051 allows you to turn four I O pins into eight multifunctional, individually selectable signals, which can be used to do everything from driving eight LEDs to monitoring eight potentiometers. The 74HC4051 can function as either a multiplexer or a demultiplexer, and it features eight channels of selectable