A good and cheap home bitcoin node setup, which is cheap and very good to use, in combonation with nostr:npub126ntw5mnermmj0znhjhgdk8lh2af72sm8qfzq48umdlnhaj9kuns3le9ll or nostr:npub1aghreq2dpz3h3799hrawev5gf5zc2kt4ch9ykhp9utt0jd3gdu2qtlmhct :

A geekpi case, raspberry pi4, power cable and a 1Tb M.2 SSD.