Imported from GitHub: gotling/watergate · commit 4b76289 · license MIT
Description
Automatic watering of greenhouse
README
Watergate
A growhose helper. Sensors and watering of plants with added nutrition.
Configuration
WiFi config set using WiFi Manager by connecting to network Watergate on first boot.
gmtOffset_sec
Adjustment in seconds from GMT
waterHour
Array of hours when automatic watering should be done
MQTT
Setup to use Adafruit IO service.
Configure username, password and topic by creating a config.h file with the following defines:
#define MQTT_USER ""
#define MQTT_PASSWORD ""
#define MQTT_TOPIC ""
Hardware
ESP32 devkit.
DHT22 temperature and humidity sensor.
12v AGM battery.
12v 5w water pump.
Hygrometers for measuring soil humidity.
Buck converter for getting 5v from 12v battery.
Simple voltage divider for checking battery level.
MOSFETs for controlling pump, motor and sensors.
Water level sensors.
Schematics
First time using KiCad to help with construction.
Software
Written in Arduino IDE 2.0.
Coded in C.
Enclosures
Made in Fusion 360 with main purpouse to protect electronics from direct sunligt.
Libraries
These libraries needs to be installed in Arduino IDE to be able to build.
FTDebouncer by Ubi de Feo
https://github.com/ubidefeo/FTDebouncer
DHT sensor library by Adafruit
https://github.com/adafruit/DHT-sensor-library
WiFiManager by tzapu
https://github.com/tzapu/WiFiManager
PubSubClient by Nick O'Leary
https://github.com/knolleary/pubsubclient
DallasTemperature by Miles Burton
https://github.com/milesburton/Arduino-Temperature-Control-Library
OneWire by Jim Studt, ...
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