nIoT.space
Useful tools for Nostr & IoT
ZapWatcher
A versatile ESP32 firmware that activates a pin when a zap is received - with parameters configurable via WiFi Direct.
NoteGuardian
A nostr browser extension that relays all the sign/encrypt/decrypt requests to a second device, using WebRTC on local network.
Useful for working on your computer while keeping your private-keys (nsec) only on your phone.
Works well with Spring app so you can even avoid entering your private-key directly in your phone's browser.
More reliable than nsec-bunkers which communicate over nostr itself, but only works if both devices are on the same local network.
Installation instructions for Chrome (not yet available on Chrome Web Store):