Table of Contents

Analog Input

Summary

This example demonstrates how to read analog input values from a potentiometer using the Harp Behavior board (see hardware schematics below).

Workflow

Example

Details

  1. Creates a connection with the Behavior board. The PortName property in the Behavior node needs to be set to the COM device on the computer.
  2. Filters the messages from the Behavior board that pertain analog inputs.
  3. Selects the AnalogInput0 (AD0) from the list of possible analog inputs (see the output of the Parse node in 2).

Requirements

This example requires the following Bonsai packages:

  • Harp - Behavior (from nuget.org)

Schematics

The Harp Behavior board has two analog input channels: AD0 and AD1. The maximum voltage allowed is 5V. In this example, the board receives an analog input signal from a potentiometer connected to AD0.

Schematics