Toggle navigation
Opto 22 Developer
News
APIs and Libraries
Node-RED
Node-RED for groov View
Node-RED for groov I/O
Node-RED for PAC Control
groov Manage REST API
groov View REST API
PAC Control REST API
CODESYS
.NET Libraries
C++ for OptoMMP
Python for OptoMMP
Raspberry Pi for Digital I/O
Resources
Opto 22 Website
Contact
Code Samples and Videos
By Product
groov
Node-RED Workshop Videos:
•
Fundamentals
•
Best Practices
•
Advances Nodes
•
Send Email Notifications
Logging
groov
data to an Excel Worksheet
Node-RED
groov
REST API
SNAP PAC
Node-RED
SNAP PAC REST API
Raspberry Pi
Creating a Weather App with Weather Underground
Using conditions in a flow (switch node)
Get WAN IP address
Subscribe and Publish to MQTT Nodes with the
groov
and SNAP PAC REST APIs
Read and write to Opto 22 G4 digital I/O
By Tool
Node-RED
Node-RED Workshop Videos:
•
Fundamentals
•
Best Practices
•
Advances Nodes
•
Send Email Notifications
Creating a Weather App with Weather Underground
Using conditions in a flow (switch node)
Get WAN IP address
Subscribe and Publish to MQTT Nodes with the
groov
and SNAP PAC REST APIs
Read and write to Opto 22 G4 digital I/O
C#
Read a point in a SNAP PAC controller
Python
TheRPi.GPIO class
Configure, read and write with a Python script
LXTerminal
Read and write
The Pi filesystem
VBA
Logging
groov
data to an Excel Worksheet
Sharing
groov
data with Microsoft Access
Sharing
groov
data with Microsoft Excel
Insert SNAP PAC tag values into an Access database
Insert SNAP PAC tag values into an Excel spreadsheet
SQL Server 2016
Use OPENJSON to insert tag values
For more samples and tips, visit:
OptoForums Code Samples and Tips
OptoForums Node-RED