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PlantCtrl

The following problems shall be solved with this project:

Solar Powered
Low Powered
Plant monitoring
Plant watering
IoT

Hardware

Open hardware design (powered by KiCAD). The complete PCB is stored in the board sub directory.

There the following components are connected:

ESP32 16MB flash required
Lipo monitoring (DS2438)
7 moist sensors
7 pump
DC-DC convert (generating voltage from Lipo for pumps)
DS18B20 temperature sensors
water level via laser distance sensor (VL53L0X)
DS2438 battery monitor
general purpose expansion pins

Software

The firmware for the controller is stored in esp32 sub directory.