The PU2CLR SI470X and SI4735 Arduino Library have successfully tested on ATtiny, Atmega328 (UNO, Pro Mini), Arduino DUE, STM32, ESP32 and more. See documentation on
See also:
PU2CLR SI3735 Arduino Library with SSB support -
PU2CLR AKC695X Arduino LIbrary -
PU2CLR KT0915 Arduino LIbrary -
PU2CLR SI4844 ARDUINO LIBRARY -