Lup Yuen Lee 李立源: "Soil Moisture #Sensor with #ESP32 ... 90 days of …" - Qoto Mastodon

Lup Yuen Lee 李立源 @lupyuen@qoto.org

Soil Moisture #Sensor with #ESP32 ... 90 days of battery life 🤔

https://hackaday.com/2021/03/07/give-your-smart-home-a-green-thumb-with-mqtt/

Mar 09, 2021, 22:42 · · Tusky · · ·

Sign in to participate in the conversation