MAX30102 led is not lighting

[ruilviana]

Are you using Arduino or ESPxx?
What is your microcontroller?

Using the "< code >" toolbar post your code.

Also post a schematic of your project
and if you feel like it, read it:

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See also FAQ - Arduino Forum for general rules on forum behaviour and etiquette. Hello, Welcome to the Arduino Forum. This guide explains how to get the best out of this forum. Please read and follow the instructions below. Being new here you might think this is having rules for the sake of rules, but that is not the case. If you don’t follow the guidelines all that happens is there is a long exchange of posts while we try to get you to tell us what we need in order to help you, which is fru…