There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...
All PWM/EN pins are output-capable GPIOs and avoid the strapping pins 0, 2, 12, 15 (except GPIO 2 used as LED only, which is fine — it's only an issue if held LOW at boot, and our default state is OFF ...