Usman Suriono's Espressif ESP8266 Alert System Fires Off Alerts If the Freezer Door Is Left Open

www.hackster.io

Usman Suriono's Espressif ESP8266 Alert System Fires Off Alerts If the Freezer Door Is Left Open

www.hackster.io

cm0002@lemmy.world to

Hardware@programming.dev · 3 days ago

Usman Suriono's Espressif ESP8266 System Fires Off Alerts If the Freezer Door Is Left Open

www.hackster.io

Never lose a freezer full of food again with MQTT and email-based alerts — and even a smart display, just in case.

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