Welcome to the official Opto 22 Developer site.

Node-RED

General information about Node-RED.

Node-RED for groov

Node-RED nodes for communicating with groov Data Store tags.

Node-RED for SNAP PAC

Node-RED nodes for communicating with SNAP PAC industrial controllers.

groov REST API

Access groov Data Store tags over the groov REST API

Raspberry Pi

Control Opto 22 input/output modules with a Raspberry Pi

SNAP PAC REST API

Access PAC Control tags over the SNAP PAC REST API.

.NET Libraries

Use .NET with various Opto 22 protocols.

C++ for OptoMMP

Use C++ with the OptoMMP protocol.

News

groov Data Store REST API Released
Feb 15, 2017

OptoBlog: Build a Raspberry Pi with Node-RED and Industrial GPIO
Jan 11, 2017

C# Code Sample: Read a Point
Jan 6, 2017

Node-RED for groov v1.0.0 Released
Dec 22, 2016

Code Samples for Raspberry Pi
Nov 16, 2016

Use OPENJSON to Insert Tag Values
Oct 18, 2016

Node-RED for SNAP PAC v1.0.1 Released
Oct 17, 2016

Node-RED for SNAP PAC v1.0.0 Released
Jul 21, 2016

SNAP PAC REST API R1.0a Released
Jul 21, 2016

Welcome to the Opto 22 Developer Site
Jul 21, 2016