Welcome to the official Opto 22 Developer site.
Breakdown of tools and programming options available for the groov EPIC, including Secure Shell (SSH) access.
General information about Node-RED.
Node-RED nodes for communicating with groov View Data Store tags.
Node-RED nodes for using groov I/O modules and channels.
Node-RED nodes for communicating with groov EPIC and SNAP PAC industrial controllers.
Access groov View Data Store tags over the groov View REST API
Access services from the groov Manage REST API, including I/O.
Programming CODESYS on groov EPIC controllers.
Control Opto 22 input/output modules with a PiĀ®.
Access PAC Control tags over the PAC Control REST API.
Use .NET with various Opto 22 protocols.
Use C++ with the OptoMMP protocol.
Use Python with the OptoMMP protocol.
Tools to get started faster.
CODESYS section added to the Developer site
Oct 19, 2022
Node-RED for groov I/O v1.0.0 Released
Dec 6, 2019
Developing with groov EPIC
Jan 23, 2019
Access groov I/O with new REST API for groov Manage.
Aug 6, 2018
Node-RED Nodes for groov View and PAC Control now support groov EPIC
May 23, 2018
New Workshop Videos: Node-RED for the IoT
Nov 14, 2017
Log groov data to Excel
Sep 28, 2017
Use Access and Excel to get data from groov
Sep 22, 2017
Subscribe and Publish with MQTT Nodes, groov & SNAP PAC
Sep 20, 2017
Create a Weather App with groov and Node-RED
Aug 29, 2017