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Node-RED for groov I/O


Node-RED nodes for groov I/O from Opto 22.

Please visit this project's homepage at


Run the following command in your Node-RED user directory:

npm install node-red-contrib-groov-io

For more detailed information, see the Getting Started documentation.


There are three types of nodes available:

  • Input: scans for changes to an I/O channel value or property.
  • Read: reads the current value or a related property of an I/O channel.
  • Write: writes a value to an I/O channel.

For more detailed information, see the online documentation.

Cloning the Repo

When cloning the repo, be sure to use the "--recursive" switch to get any Git Submodules.

Copyright and License

Copyright 2019-2020 Opto 22

Licensed under the Apache 2.0 license.