0.5W mini speaker for use in Arduino and other projects. It can sound an alarm, play certain sounds, etc. No cables included, only speaker with soldering pads. Technical data Power: 0.5W Impedance: 8 ohms Speaker diameter: 36mm Diaphragm diameter: 30mm Total height: 5mm https://elecena.pl/product/22623229/0-5w-8ohm-mini-speaker-36mm-d30mm-diy 2023-02-23 https://elecena.pl/product/22623229/0-5w-8ohm-mini-speaker-36mm-d30mm-diy 2025-10-28