Wall Switch Controlling Multiple Lamps?

[JDRoberts]

Just in case you haven’t used custom code with SmartThings before, here’s the FAQ for that. It’s pretty straightforward, basically you can copy Mike’s code from his GitHub and paste it into your own account.

[OBSOLETE] FAQ: An Overview of Using Custom Code in SmartThings (SmartThings Classic, Groovy Code)

The original FAQ information in this thread refers to the original smartthings architecture, which was in place through the end of 2022 and a little beyond. Custom code was written in the groovy programming language and ran in the smartthings cloud. As of May 2023, you can no longer add new Groovy DTH‘s or smartapps to your smartthings account. So if you came here because of a link in an old forum thread, or on another site, I’m afraid the Groovy information is no longer usable. All of this was replaced by a new architecture. Cloud to cloud integrations use the smartthings API. Hub connected devices, mostly Zigbee and zwave, now use “Edge Drivers,” written in the LUA programming language. Here’s the official announcement on those: The process for using a custom Edge Driver in the new …

In this case, you’ll be copying a device type handler. Be sure to read the information notes if there are any in the GitHub in case there are any special instructions.