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- 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.