SparkFun Multiplexer Breakout Board – 8 Channel (74HC4051)

• 8 channels controlled by 3 select inputs
• Switches analog or digital signals
• Wide voltage supply range: 2 – 10V
• Bipolar supply support (e.g., ±5V)
• Breadboard compatible breakout

The SparkFun Multiplexer Breakout Board – 8 Channel (74HC4051) provides access to all pins and features, 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.