Firmware for SI473x based receiver Original lib project from PU2CLR PU2CLR SI4735 Library for Arduino Firmware from Gert Baak (PE0MGB) SI4735-Radio-ESP32-2.8 inch TFT Touchscreen-Arduino This firmware is an Russian alternative by Bernard Binns with some improvements References: https://youtu.be/bVdtMlt1SCI https://youtu.be/dspbZz3rvrM https://youtu.be/zZJLbIJCTSY https://disk.yandex.ru/d/UguNn-mRPN6d9A http://hamforum.ru/viewtopic.php?f=45&t=777