今天來說【智能家居HomeAssistant使用Node-RED的delay節(jié)點的教程】內(nèi)容

delay節(jié)點可以對節(jié)點的消息進行延遲發(fā)送或限制，有兩種延遲方式：一種是延遲每一條消息，第二種是限制信息的速率。如果信息量太大的話，服務(wù)器性能不夠，就可以使用該節(jié)點來限制一定時間內(nèi)通過允許通過多少條，同時也可以在流中重置延遲的時間，很容易就復(fù)現(xiàn)一些耗時任務(wù)的中間狀態(tài)的變化。

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以上就是【智能家居HomeAssistant使用Node-RED的delay節(jié)點的教程】內(nèi)容

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