Just started learning Node Red and I'm having great difficulty trying to turn an LED on/off based on a value in a JSON block. I put the following in an INJECT node: {"voltage": 30,"heateron":true} The INJECT node connects to a JSON node which then connects to a GAUGE node. My gauge works fine wh…

If you look at the LED node you'll see it expects the true/false to be in msg.payload, so you need to move the property to the correct place - with a change node. Note: This is the LED node for Dashboard-1 (D2 may be different). [LED_node] [sunday_screenshot] Here's the above demo flow - just I…

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How to get boolean from JSON node to LED node

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