Plant Sentinel

HardwareIoT & sensorshardwarePrototype

An ESP32 that guilt-trips you when your plants are thirsty

Repo Support342 on GitHub1.8K views

Looking for contributors

Interested? Reach out through the creator's profile — contact happens off-platform for now.

About this project

A tiny ESP32 board with a soil moisture sensor that posts increasingly passive-aggressive messages to your Slack when your monstera is dying. Full build guide, 3D-printable case, and a web dashboard included.

Tech stack

C++ESP32MQTT

Built with

Hand-written

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