Hi, I’m using a board with ATmega328PB microcontroller. Because it is a low power design, I use the <avr/power.h> lib. My platformio.ini file includes [env:Atmega328PB] platform = atmelavr board = Atmega328pb framework = arduino board_build.mcu = atmega328pb board_build.f_cpu = 8000000L In t…

[image] nextsmart: After some research I found, that the libs in the avr toolchain of platformIO are outdated PlatformIO does have the newer toolchain, it’s just not set as default. Per Fastled clockless_trinket.h:326:24: error - #6 by maxgerhardt you can add platform_packages = ; use GCC…

PlatformIO Community

[solved] Atmelavr outdated libraries

PlatformIO IDE

nextsmart February 10, 2021, 1:15pm 3

thank’s a lot. I’s working fine now!!
Wolfgang