spectre

Results 2 issues of spectre

Can use RP2040? STMs have become very expensive :( https://jlcpcb.com/parts/componentSearch?isSearch=true&searchTxt=rp2040

Do you plan to support [Arduino_Core_STM32](https://github.com/stm32duino/Arduino_Core_STM32) in your library? I tried to support in my fork [mysensors](https://github.com/spectrespc/MySensors) I get a compilation error: ``` core\core.a(main.cpp.o): In function `premain()': main.cpp:(.text.startup._Z7premainv+0x0): multiple definition...