So i am doing this little home project: [image] Its a small Dobot MG400 robot arm that takes my families old pictures, put them into a scanner, takes them out and on and on it goes. [image] It works using TCP, so I will inject a command and the robot arm will start doing that command. Once the…

One way: Set your commands in a array e.g ["op1","op2","opn"] Feed that into a split node. (That will cause them to be split and released 1 at a time) Use something to queue the stream of messages and release them once you get a response (I'd use node-red-semaphore-plus (node) - Node-RED )

Colin 27 January 2025 09:23 4

To guarantee that one command is finished before the next is started you can use this simple flow to run them sequentially. "wait until" node changed behavior after recent update - #2 by Colin

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Best practice for sequential operations on a robot?

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