拡張機能の動かしかたがわからず完全手動だけど、手元のESP32に秘密鍵突っ込んで公開鍵表示とイベントに署名までできた!!

GitHub
GitHub - lnbits/nostr-signing-device: Signing device for Nostr
Signing device for Nostr. Contribute to lnbits/nostr-signing-device development by creating an account on GitHub.


