Error when compiling FadeLed example for Digispark

Im using Digispark USB version, i wanna use FadeLed lib for my led project
Any compiling for Arduino Uno is done, but for Attiny85/Digispark the compiler shows

Arduino: 1.8.10 (Windows 10), Board: “Digispark (Default - 16.5mhz)”

In file included from C:\Users\DELL\Documents\Arduino\libraries\FadeLed\src/FadeLed.h:78:0,

from C:\Users\DELL\Documents\Arduino\libraries\FadeLed\examples\ConstantSpeed\ConstantSpeed.ino:27:

C:\Users\DELL\Documents\Arduino\libraries\FadeLed\src/FadeLedGamma.h:10:39: error: ‘nullptr’ was not declared in this scope

const flvar_t* const FadeLedNoGamma = nullptr;


In file included from C:\Users\DELL\Documents\Arduino\libraries\FadeLed\examples\ConstantSpeed\ConstantSpeed.ino:27:0:

C:\Users\DELL\Documents\Arduino\libraries\FadeLed\src/FadeLed.h: In member function ‘flvar_t FadeLed::getGamma(flvar_t)’:

C:\Users\DELL\Documents\Arduino\libraries\FadeLed\src/FadeLed.h:450:22: error: ‘nullptr’ was not declared in this scope

if(_gammaLookup == nullptr){


Multiple libraries were found for “FadeLed.h”
Used: C:\Users\DELL\Documents\Arduino\libraries\FadeLed
exit status 1
Error compiling for board Digispark (Default - 16.5mhz).

This report would have more information with
“Show verbose output during compilation”
option enabled in File → Preferences.

Any help plese ?
Thanks :slight_smile: :slight_smile: