M5Core2 All Band Radio
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手のに乗る可愛いM5Core2 で オールバンドラジオが出来ます。
BLOG：M5Core2 All Band Radio
https://macsbug.wordpress.com/2026/02/01/m5core2-all-band-radio/M5Core2 は 2″ 240×320 LCD と ESP32 with Touch です。
SI4732 DSP は FM/AM/SW/LW Band Receiver です。
SI4732 DSP 仕様：
FM (VHF) ( 64 – 108 MHz )
SW band ( 2.3 – 30.0 MHz )
AM (MW) ( 520 – 1710 KHz )
LW band ( 153 – 279 KHz )
Library PU2CLR / SI473X_2.8_TFT_V3.5 を M5Core2へ移植しました。
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