What is the use of blynk indication Led?

[Gunner]

Ohhh… don’t ask for the technical way… I will be here forever in “Professor Mode”

Basicly it is a virtual LED for your App… and can be simply used as such for indicator purposes…

I have also used them as a virtual RGB LED (as shown above and below) to show the actual colour output of a HEX code converted from the zeRGBra widget, and thus easily able to set the color of display Widgets via Blynk.setProperty(vPin, “color”, "HEXvalue")

[SOLVED] Widget Led represents actual led color

@claytoncamilleri100 Here is some code I have used to utilise both the zeRGBa and three sliders to adjust physical and widget based LED’s. (adjusting the zeRGBa also adjusts the individual sliders accordingly - showing both the mixed and individual colours as well as intensity). [image] The key to getting a “close” resemblance between the physical and virtual is to convert the physical RGB pin data to HEX and send that back to the widget LED via Blynk.setProperty(Vx, "color", HEXstring); /…