Node-Red Dashboard

 Node-Red Dashboard 

 

節點	設定
Inject	Msg.payload :Use the toggle switch to start / stop the generation of random numbers
text	{{msg.payload}}
inject	週期性 每1秒執行一次
switch	On payload :  true Off payload :  false
function Random #s	if( msg.payload === false ) {     return null; } msg.payload = Math.round(Math.random()*100); return msg;
chart
Gauge
Slider
Text
Switch	msg.payload > 90
template	msg.payload : Alert : Critical Value Detected {{payload}}
notification	Top right

 

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