Opto 22 Products for Raspberry Pi Solutions Developer - Published: Which I/O Should I Use?If you don’t already have I/O for your Raspberry Pi project, you should base your decision on the sensors and actuators you plan to use.Opto 22 G4 I/O has 1 point per module. Input...moreWhich I/O Should I Use?If you don’t already have I/O for your Raspberry Pi project, you should base your decision on the sensors and actuators you plan to use.Opto 22 G4 I/O has 1 point per module. Input modules are used to sense field signals. Each output module is individually fused and can switch up to 3 A.Opto 22 SNAP I/O takes up less space with 4 points per module and costs less per point. Most output modules can switch up to 0.75 A per point or a total of 3 A per module. SNAP-OMR6 modules...... <less Node-RED Code Samples Developer - Published: These examples will help you get started using Node-RED with groov View.Subscribe and Publish with MQTT Nodes, groov & SNAP PACShows how to acquire data over MQTT using Node‑RED, groov, and a SNAP PAC R-...moreThese examples will help you get started using Node-RED with groov View.Subscribe and Publish with MQTT Nodes, groov & SNAP PACShows how to acquire data over MQTT using Node‑RED, groov, and a SNAP PAC R- or S-series controllerRead and Write to Opto 22 I/OShows how to read and write to Opto 22 digital I/O modulesGet WAN IP AddressA one-step method to get a controller’s WAN IP address and write it to a tag in PAC ControlUsing Conditions in a Flow (Switch Node)Uses a switch node to perform an actio...... <less Node-RED Code Samples Developer - Published: These examples will help you get started using Node-RED with your Opto 22 controller.Subscribe and Publish with MQTT Nodes, groov & SNAP PACShows how to acquire data over MQTT using Node‑RED, groov, and...moreThese examples will help you get started using Node-RED with your Opto 22 controller.Subscribe and Publish with MQTT Nodes, groov & SNAP PACShows how to acquire data over MQTT using Node‑RED, groov, and a SNAP PAC R- or S-series controllerRead and Write to Opto 22 I/OShows how to read and write to Opto 22 digital I/O modulesGet WAN IP AddressA one-step method to get a controller’s WAN IP address and write it to a tag in PAC ControlUsing Conditions in a Flow (Switch Node)Uses a switch node to per...... <less Pin-to-Module Mapping Developer - Published: ## GPIO Pin to Digital I/O Module MappingDownload Mapping OverlayFor communication between a Raspberry Pi and Opto 22 digital I/O modules, the Digital I/O Carrier Board for Raspberry Pi maps 16 GPIO pins...more## GPIO Pin to Digital I/O Module MappingDownload Mapping OverlayFor communication between a Raspberry Pi and Opto 22 digital I/O modules, the Digital I/O Carrier Board for Raspberry Pi maps 16 GPIO pins to 16 I/O modules. To read or write to an I/O module, reference the GPIO pin number in your code.{% include important.html content="Opto 22 I/O modules use negative true logic (a zero bit means On and a 1 bit means Off). When you read and write to I/O points, 0 is On and 1 is Off." %} ### __Mapp...... <less .NET Libraries Developer - Published: OverviewOpto 22 provides several free .NET libraries for interacting with Opto 22 devices.The following libraries are available from the main Opto 22 website..NET OptoMMP SDK for SNAP PACThis is a 100...moreOverviewOpto 22 provides several free .NET libraries for interacting with Opto 22 devices.The following libraries are available from the main Opto 22 website..NET OptoMMP SDK for SNAP PACThis is a 100% managed OptoMMP software development kit (SDK) that provides a simple, easy-to-use interface for a classic .NET developer to quickly create an I/O-based application for Opto 22 products that use the OptoMMP protocol.Product PageDownload PageTechnical Note, Form 2135.NET Controller SDK for SNAP PAC...... <less Raspberry Pi with a Side of I/O Developer - Published: Safely and reliably sense and switch 5-60 VDC, 120 VAC, and 240 VAC loads with a Raspberry Pi® Raspberry Pi is a trademark of the Raspberry Pi Foundation.Raspberry Pi, I/O modules, mounting rack, and...moreSafely and reliably sense and switch 5-60 VDC, 120 VAC, and 240 VAC loads with a Raspberry Pi® Raspberry Pi is a trademark of the Raspberry Pi Foundation.Raspberry Pi, I/O modules, mounting rack, and power supply all sold separately.With Opto 22’s Digital I/O Carrier Board for Raspberry Pi, you can use industrially hardened digital input/output (I/O) modules with your Raspberry Pi.Use your Pi to switch industrial-level electrical loads far beyond the Pi’s built in 3.3 VDC GPIO pins.Monitor and c...... <less Opto 22 Developer Developer - Published: Welcome to the official Opto 22 Developer site.APIs and LibrariesDeveloping with groov EPIC & RIO Breakdown of tools and programming options available for the groovEPIC & RIO, including Secure Shell (SSH...moreWelcome to the official Opto 22 Developer site.APIs and LibrariesDeveloping with groov EPIC & RIO Breakdown of tools and programming options available for the groovEPIC & RIO, including Secure Shell (SSH) access.Node-RED General information about Node-RED.Node-RED for groov View Node-RED nodes for communicating with groov View Data Store tags.Node-RED for groov I/O Node-RED nodes for using groov I/O modules and channels.Node-RED for PAC Control Node-RED nodes for communicating with groovEPIC and...... <less News Developer - Published: EPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up...moreEPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up and Restoring SettingsCommissioning the Initial UserThe section about updating firmware is illustrated using an example Python program. The example is also useful just by itself, if you want to update firmware from a shell script.The new section coincides with the 4.1.0 release of EPIC and RIO f...... <less Show All Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Node-RED Code Samples Developer - Published: These examples will help you get started using Node-RED with groov View.Subscribe and Publish with MQTT Nodes, groov & SNAP PACShows how to acquire data over MQTT using Node‑RED, groov, and a SNAP PAC R-...moreThese examples will help you get started using Node-RED with groov View.Subscribe and Publish with MQTT Nodes, groov & SNAP PACShows how to acquire data over MQTT using Node‑RED, groov, and a SNAP PAC R- or S-series controllerRead and Write to Opto 22 I/OShows how to read and write to Opto 22 digital I/O modulesGet WAN IP AddressA one-step method to get a controller’s WAN IP address and write it to a tag in PAC ControlUsing Conditions in a Flow (Switch Node)Uses a switch node to perform an actio...... <less Node-RED Code Samples Developer - Published: These examples will help you get started using Node-RED with your Opto 22 controller.Subscribe and Publish with MQTT Nodes, groov & SNAP PACShows how to acquire data over MQTT using Node‑RED, groov, and...moreThese examples will help you get started using Node-RED with your Opto 22 controller.Subscribe and Publish with MQTT Nodes, groov & SNAP PACShows how to acquire data over MQTT using Node‑RED, groov, and a SNAP PAC R- or S-series controllerRead and Write to Opto 22 I/OShows how to read and write to Opto 22 digital I/O modulesGet WAN IP AddressA one-step method to get a controller’s WAN IP address and write it to a tag in PAC ControlUsing Conditions in a Flow (Switch Node)Uses a switch node to per...... <less Pin-to-Module Mapping Developer - Published: ## GPIO Pin to Digital I/O Module MappingDownload Mapping OverlayFor communication between a Raspberry Pi and Opto 22 digital I/O modules, the Digital I/O Carrier Board for Raspberry Pi maps 16 GPIO pins...more## GPIO Pin to Digital I/O Module MappingDownload Mapping OverlayFor communication between a Raspberry Pi and Opto 22 digital I/O modules, the Digital I/O Carrier Board for Raspberry Pi maps 16 GPIO pins to 16 I/O modules. To read or write to an I/O module, reference the GPIO pin number in your code.{% include important.html content="Opto 22 I/O modules use negative true logic (a zero bit means On and a 1 bit means Off). When you read and write to I/O points, 0 is On and 1 is Off." %} ### __Mapp...... <less .NET Libraries Developer - Published: OverviewOpto 22 provides several free .NET libraries for interacting with Opto 22 devices.The following libraries are available from the main Opto 22 website..NET OptoMMP SDK for SNAP PACThis is a 100...moreOverviewOpto 22 provides several free .NET libraries for interacting with Opto 22 devices.The following libraries are available from the main Opto 22 website..NET OptoMMP SDK for SNAP PACThis is a 100% managed OptoMMP software development kit (SDK) that provides a simple, easy-to-use interface for a classic .NET developer to quickly create an I/O-based application for Opto 22 products that use the OptoMMP protocol.Product PageDownload PageTechnical Note, Form 2135.NET Controller SDK for SNAP PAC...... <less Raspberry Pi with a Side of I/O Developer - Published: Safely and reliably sense and switch 5-60 VDC, 120 VAC, and 240 VAC loads with a Raspberry Pi® Raspberry Pi is a trademark of the Raspberry Pi Foundation.Raspberry Pi, I/O modules, mounting rack, and...moreSafely and reliably sense and switch 5-60 VDC, 120 VAC, and 240 VAC loads with a Raspberry Pi® Raspberry Pi is a trademark of the Raspberry Pi Foundation.Raspberry Pi, I/O modules, mounting rack, and power supply all sold separately.With Opto 22’s Digital I/O Carrier Board for Raspberry Pi, you can use industrially hardened digital input/output (I/O) modules with your Raspberry Pi.Use your Pi to switch industrial-level electrical loads far beyond the Pi’s built in 3.3 VDC GPIO pins.Monitor and c...... <less Opto 22 Developer Developer - Published: Welcome to the official Opto 22 Developer site.APIs and LibrariesDeveloping with groov EPIC & RIO Breakdown of tools and programming options available for the groovEPIC & RIO, including Secure Shell (SSH...moreWelcome to the official Opto 22 Developer site.APIs and LibrariesDeveloping with groov EPIC & RIO Breakdown of tools and programming options available for the groovEPIC & RIO, including Secure Shell (SSH) access.Node-RED General information about Node-RED.Node-RED for groov View Node-RED nodes for communicating with groov View Data Store tags.Node-RED for groov I/O Node-RED nodes for using groov I/O modules and channels.Node-RED for PAC Control Node-RED nodes for communicating with groovEPIC and...... <less News Developer - Published: EPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up...moreEPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up and Restoring SettingsCommissioning the Initial UserThe section about updating firmware is illustrated using an example Python program. The example is also useful just by itself, if you want to update firmware from a shell script.The new section coincides with the 4.1.0 release of EPIC and RIO f...... <less Show All Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Node-RED Code Samples Developer - Published: These examples will help you get started using Node-RED with your Opto 22 controller.Subscribe and Publish with MQTT Nodes, groov & SNAP PACShows how to acquire data over MQTT using Node‑RED, groov, and...moreThese examples will help you get started using Node-RED with your Opto 22 controller.Subscribe and Publish with MQTT Nodes, groov & SNAP PACShows how to acquire data over MQTT using Node‑RED, groov, and a SNAP PAC R- or S-series controllerRead and Write to Opto 22 I/OShows how to read and write to Opto 22 digital I/O modulesGet WAN IP AddressA one-step method to get a controller’s WAN IP address and write it to a tag in PAC ControlUsing Conditions in a Flow (Switch Node)Uses a switch node to per...... <less Pin-to-Module Mapping Developer - Published: ## GPIO Pin to Digital I/O Module MappingDownload Mapping OverlayFor communication between a Raspberry Pi and Opto 22 digital I/O modules, the Digital I/O Carrier Board for Raspberry Pi maps 16 GPIO pins...more## GPIO Pin to Digital I/O Module MappingDownload Mapping OverlayFor communication between a Raspberry Pi and Opto 22 digital I/O modules, the Digital I/O Carrier Board for Raspberry Pi maps 16 GPIO pins to 16 I/O modules. To read or write to an I/O module, reference the GPIO pin number in your code.{% include important.html content="Opto 22 I/O modules use negative true logic (a zero bit means On and a 1 bit means Off). When you read and write to I/O points, 0 is On and 1 is Off." %} ### __Mapp...... <less .NET Libraries Developer - Published: OverviewOpto 22 provides several free .NET libraries for interacting with Opto 22 devices.The following libraries are available from the main Opto 22 website..NET OptoMMP SDK for SNAP PACThis is a 100...moreOverviewOpto 22 provides several free .NET libraries for interacting with Opto 22 devices.The following libraries are available from the main Opto 22 website..NET OptoMMP SDK for SNAP PACThis is a 100% managed OptoMMP software development kit (SDK) that provides a simple, easy-to-use interface for a classic .NET developer to quickly create an I/O-based application for Opto 22 products that use the OptoMMP protocol.Product PageDownload PageTechnical Note, Form 2135.NET Controller SDK for SNAP PAC...... <less Raspberry Pi with a Side of I/O Developer - Published: Safely and reliably sense and switch 5-60 VDC, 120 VAC, and 240 VAC loads with a Raspberry Pi® Raspberry Pi is a trademark of the Raspberry Pi Foundation.Raspberry Pi, I/O modules, mounting rack, and...moreSafely and reliably sense and switch 5-60 VDC, 120 VAC, and 240 VAC loads with a Raspberry Pi® Raspberry Pi is a trademark of the Raspberry Pi Foundation.Raspberry Pi, I/O modules, mounting rack, and power supply all sold separately.With Opto 22’s Digital I/O Carrier Board for Raspberry Pi, you can use industrially hardened digital input/output (I/O) modules with your Raspberry Pi.Use your Pi to switch industrial-level electrical loads far beyond the Pi’s built in 3.3 VDC GPIO pins.Monitor and c...... <less Opto 22 Developer Developer - Published: Welcome to the official Opto 22 Developer site.APIs and LibrariesDeveloping with groov EPIC & RIO Breakdown of tools and programming options available for the groovEPIC & RIO, including Secure Shell (SSH...moreWelcome to the official Opto 22 Developer site.APIs and LibrariesDeveloping with groov EPIC & RIO Breakdown of tools and programming options available for the groovEPIC & RIO, including Secure Shell (SSH) access.Node-RED General information about Node-RED.Node-RED for groov View Node-RED nodes for communicating with groov View Data Store tags.Node-RED for groov I/O Node-RED nodes for using groov I/O modules and channels.Node-RED for PAC Control Node-RED nodes for communicating with groovEPIC and...... <less News Developer - Published: EPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up...moreEPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up and Restoring SettingsCommissioning the Initial UserThe section about updating firmware is illustrated using an example Python program. The example is also useful just by itself, if you want to update firmware from a shell script.The new section coincides with the 4.1.0 release of EPIC and RIO f...... <less Show All Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Pin-to-Module Mapping Developer - Published: ## GPIO Pin to Digital I/O Module MappingDownload Mapping OverlayFor communication between a Raspberry Pi and Opto 22 digital I/O modules, the Digital I/O Carrier Board for Raspberry Pi maps 16 GPIO pins...more## GPIO Pin to Digital I/O Module MappingDownload Mapping OverlayFor communication between a Raspberry Pi and Opto 22 digital I/O modules, the Digital I/O Carrier Board for Raspberry Pi maps 16 GPIO pins to 16 I/O modules. To read or write to an I/O module, reference the GPIO pin number in your code.{% include important.html content="Opto 22 I/O modules use negative true logic (a zero bit means On and a 1 bit means Off). When you read and write to I/O points, 0 is On and 1 is Off." %} ### __Mapp...... <less .NET Libraries Developer - Published: OverviewOpto 22 provides several free .NET libraries for interacting with Opto 22 devices.The following libraries are available from the main Opto 22 website..NET OptoMMP SDK for SNAP PACThis is a 100...moreOverviewOpto 22 provides several free .NET libraries for interacting with Opto 22 devices.The following libraries are available from the main Opto 22 website..NET OptoMMP SDK for SNAP PACThis is a 100% managed OptoMMP software development kit (SDK) that provides a simple, easy-to-use interface for a classic .NET developer to quickly create an I/O-based application for Opto 22 products that use the OptoMMP protocol.Product PageDownload PageTechnical Note, Form 2135.NET Controller SDK for SNAP PAC...... <less Raspberry Pi with a Side of I/O Developer - Published: Safely and reliably sense and switch 5-60 VDC, 120 VAC, and 240 VAC loads with a Raspberry Pi® Raspberry Pi is a trademark of the Raspberry Pi Foundation.Raspberry Pi, I/O modules, mounting rack, and...moreSafely and reliably sense and switch 5-60 VDC, 120 VAC, and 240 VAC loads with a Raspberry Pi® Raspberry Pi is a trademark of the Raspberry Pi Foundation.Raspberry Pi, I/O modules, mounting rack, and power supply all sold separately.With Opto 22’s Digital I/O Carrier Board for Raspberry Pi, you can use industrially hardened digital input/output (I/O) modules with your Raspberry Pi.Use your Pi to switch industrial-level electrical loads far beyond the Pi’s built in 3.3 VDC GPIO pins.Monitor and c...... <less Opto 22 Developer Developer - Published: Welcome to the official Opto 22 Developer site.APIs and LibrariesDeveloping with groov EPIC & RIO Breakdown of tools and programming options available for the groovEPIC & RIO, including Secure Shell (SSH...moreWelcome to the official Opto 22 Developer site.APIs and LibrariesDeveloping with groov EPIC & RIO Breakdown of tools and programming options available for the groovEPIC & RIO, including Secure Shell (SSH) access.Node-RED General information about Node-RED.Node-RED for groov View Node-RED nodes for communicating with groov View Data Store tags.Node-RED for groov I/O Node-RED nodes for using groov I/O modules and channels.Node-RED for PAC Control Node-RED nodes for communicating with groovEPIC and...... <less News Developer - Published: EPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up...moreEPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up and Restoring SettingsCommissioning the Initial UserThe section about updating firmware is illustrated using an example Python program. The example is also useful just by itself, if you want to update firmware from a shell script.The new section coincides with the 4.1.0 release of EPIC and RIO f...... <less Show All Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
.NET Libraries Developer - Published: OverviewOpto 22 provides several free .NET libraries for interacting with Opto 22 devices.The following libraries are available from the main Opto 22 website..NET OptoMMP SDK for SNAP PACThis is a 100...moreOverviewOpto 22 provides several free .NET libraries for interacting with Opto 22 devices.The following libraries are available from the main Opto 22 website..NET OptoMMP SDK for SNAP PACThis is a 100% managed OptoMMP software development kit (SDK) that provides a simple, easy-to-use interface for a classic .NET developer to quickly create an I/O-based application for Opto 22 products that use the OptoMMP protocol.Product PageDownload PageTechnical Note, Form 2135.NET Controller SDK for SNAP PAC...... <less Raspberry Pi with a Side of I/O Developer - Published: Safely and reliably sense and switch 5-60 VDC, 120 VAC, and 240 VAC loads with a Raspberry Pi® Raspberry Pi is a trademark of the Raspberry Pi Foundation.Raspberry Pi, I/O modules, mounting rack, and...moreSafely and reliably sense and switch 5-60 VDC, 120 VAC, and 240 VAC loads with a Raspberry Pi® Raspberry Pi is a trademark of the Raspberry Pi Foundation.Raspberry Pi, I/O modules, mounting rack, and power supply all sold separately.With Opto 22’s Digital I/O Carrier Board for Raspberry Pi, you can use industrially hardened digital input/output (I/O) modules with your Raspberry Pi.Use your Pi to switch industrial-level electrical loads far beyond the Pi’s built in 3.3 VDC GPIO pins.Monitor and c...... <less Opto 22 Developer Developer - Published: Welcome to the official Opto 22 Developer site.APIs and LibrariesDeveloping with groov EPIC & RIO Breakdown of tools and programming options available for the groovEPIC & RIO, including Secure Shell (SSH...moreWelcome to the official Opto 22 Developer site.APIs and LibrariesDeveloping with groov EPIC & RIO Breakdown of tools and programming options available for the groovEPIC & RIO, including Secure Shell (SSH) access.Node-RED General information about Node-RED.Node-RED for groov View Node-RED nodes for communicating with groov View Data Store tags.Node-RED for groov I/O Node-RED nodes for using groov I/O modules and channels.Node-RED for PAC Control Node-RED nodes for communicating with groovEPIC and...... <less News Developer - Published: EPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up...moreEPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up and Restoring SettingsCommissioning the Initial UserThe section about updating firmware is illustrated using an example Python program. The example is also useful just by itself, if you want to update firmware from a shell script.The new section coincides with the 4.1.0 release of EPIC and RIO f...... <less Show All Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Raspberry Pi with a Side of I/O Developer - Published: Safely and reliably sense and switch 5-60 VDC, 120 VAC, and 240 VAC loads with a Raspberry Pi® Raspberry Pi is a trademark of the Raspberry Pi Foundation.Raspberry Pi, I/O modules, mounting rack, and...moreSafely and reliably sense and switch 5-60 VDC, 120 VAC, and 240 VAC loads with a Raspberry Pi® Raspberry Pi is a trademark of the Raspberry Pi Foundation.Raspberry Pi, I/O modules, mounting rack, and power supply all sold separately.With Opto 22’s Digital I/O Carrier Board for Raspberry Pi, you can use industrially hardened digital input/output (I/O) modules with your Raspberry Pi.Use your Pi to switch industrial-level electrical loads far beyond the Pi’s built in 3.3 VDC GPIO pins.Monitor and c...... <less Opto 22 Developer Developer - Published: Welcome to the official Opto 22 Developer site.APIs and LibrariesDeveloping with groov EPIC & RIO Breakdown of tools and programming options available for the groovEPIC & RIO, including Secure Shell (SSH...moreWelcome to the official Opto 22 Developer site.APIs and LibrariesDeveloping with groov EPIC & RIO Breakdown of tools and programming options available for the groovEPIC & RIO, including Secure Shell (SSH) access.Node-RED General information about Node-RED.Node-RED for groov View Node-RED nodes for communicating with groov View Data Store tags.Node-RED for groov I/O Node-RED nodes for using groov I/O modules and channels.Node-RED for PAC Control Node-RED nodes for communicating with groovEPIC and...... <less News Developer - Published: EPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up...moreEPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up and Restoring SettingsCommissioning the Initial UserThe section about updating firmware is illustrated using an example Python program. The example is also useful just by itself, if you want to update firmware from a shell script.The new section coincides with the 4.1.0 release of EPIC and RIO f...... <less Show All Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Opto 22 Developer Developer - Published: Welcome to the official Opto 22 Developer site.APIs and LibrariesDeveloping with groov EPIC & RIO Breakdown of tools and programming options available for the groovEPIC & RIO, including Secure Shell (SSH...moreWelcome to the official Opto 22 Developer site.APIs and LibrariesDeveloping with groov EPIC & RIO Breakdown of tools and programming options available for the groovEPIC & RIO, including Secure Shell (SSH) access.Node-RED General information about Node-RED.Node-RED for groov View Node-RED nodes for communicating with groov View Data Store tags.Node-RED for groov I/O Node-RED nodes for using groov I/O modules and channels.Node-RED for PAC Control Node-RED nodes for communicating with groovEPIC and...... <less News Developer - Published: EPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up...moreEPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up and Restoring SettingsCommissioning the Initial UserThe section about updating firmware is illustrated using an example Python program. The example is also useful just by itself, if you want to update firmware from a shell script.The new section coincides with the 4.1.0 release of EPIC and RIO f...... <less Show All Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
News Developer - Published: EPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up...moreEPIC and RIO maintenance APIs addedMar 4, 2026 The Opto 22 Developer site has a new groov EPIC and RIO Device Maintenance sectionIt covers the following groov Manage REST APIs:Updating FirmwareBacking up and Restoring SettingsCommissioning the Initial UserThe section about updating firmware is illustrated using an example Python program. The example is also useful just by itself, if you want to update firmware from a shell script.The new section coincides with the 4.1.0 release of EPIC and RIO f...... <less Show All Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items