General Purpose Input/Output (GPIO)

Use GPIO to connect simple LEDs, switches, relays, and any other hardware that requires simple high/low input or output.

GPIO Guides

The following topics describe how to work with GPIO and Octave on the mangOH Red, mangOH Red IoT Expansion Card, and FX30:

• mangOH Red Digital Outputs
• mangOH Red Digital Inputs
• IoT Expansion Cards Digital Outputs
• IoT Expansion Cards Digital Inputs
• FX30 Digitial Outputs
• FX30 Digital Inputs