<https://www.soberton.com/st-03bl-1/#webpage>
<http://schema.org/description>
"Buzzers Transducer, Externally Driven Magnetic 3.6V 100mA 2.3kHz 87dB @ 3.6V, 10cm Surface Mount Solder Pads"
<https://www.soberton.com/st-03bl-1/>