Explore the magical world of #Nostr! Learn how to securely store and sign events using the ESP32 board. Follow nostr:npub1pruks45lzhclsq6xdpzlj48gkwz0aenxn2jcnjzmsc8a8ll9ngys9pnj2f's guide to create your own DIY Nostr Signature Device (NSD). For more details, check out the article on #YakiHonne.
