What is nesigner ?

#nesigner is a ardware ESP32 Nostr Signer.

What is the nesigner looks like ?

And here is a using demo: nostr:note1u8zvxc4detcvrh0fu6yuqp4dw6lnmc56fc8fzng97mgj3s7zrj9s8s2cfl

It also is a open source project:

https://github.com/haorendashu/nesigner