How to do number higher than 51 true under fals

[E1cid]

There is an example here

Switch SmartPlug according to Humidity

A conditional in the change node should get you true/false output based on humdity value. This uses a JSONata expression, you could do similar in a function node e.g. [{"id":"c202f2f3.ee146","type":"inject","z":"8d22ae29.7df6d","name":"","props":[{"p":"payload"},{"p":"topic","vt":"str"}],"repeat":"","crontab":"","once":false,"onceDelay":0.1,"topic":"","payload":"35","payloadType":"num","x":160,"y":2400,"wires":[["e55b031e.79888"]]},{"id":"1c9ac260.e6e08e","type":"inject","z":"8d22ae29.7df6d",…