uTimerLib
https://github.com/Naguissa/uTimerLib
uTimerLib Documentation

Arduino tiny and cross-device compatible timer library.Timers used by each microcontroller:

You have public TimerLib variable with following methods:

Author
Naguissa
See also
https://github.com/Naguissa/uTimerLib
https://www.foroelectro.net/librerias-arduino-ide-f29/utimerlib-libreria-arduino-para-eventos-temporizad-t191.html
naguissa@foroelectro.net
Version
1.2.2