| Quantity | Component name | |
| 1 | × | Raspberry PI 2 or above |
| 1 | × | Raspberry PI with ethernet e.g. a PI Zero + adapter |
| 1 | × | USB audio adapter <a target="_blank" rel="noopener noreferrer" href="http://www.ebay.de/itm/321643468077?_trksid=p2060353.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AITnents">http://www.ebay.de/itm/321643468077?_trksid=p2060353.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AITnents</a> |
| 1 | × | Speaker |
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