Mega 2560 +lcd touch gui 4x sensors
Budget: $10 – $100 USD
Mega 2560 with lcd touch screen
Sensor 4x soil moisture.
4x relay connected to 4 water pumps.
If sensor is bellow xx% then pump runs for XX seconds.
On lcd 2 page main and calibrate.
Main* shopping status for sensor and last time watering. And maby other info you can propose.
And one button "calibrate"
Calibrate*
Be able to change value of sensors/calibrate
Change time on pumps.
Turn on/off sensors/pumps.
Home button
Link to lcd
https://www.ebay.com/itm/392866071847?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=Dq6LVP95SeG&sssrc=2349624&ssuid=0CVTfntuRtC&var=&widget_ver=artemis&media=COPY
Sensor 4x soil moisture.
4x relay connected to 4 water pumps.
If sensor is bellow xx% then pump runs for XX seconds.
On lcd 2 page main and calibrate.
Main* shopping status for sensor and last time watering. And maby other info you can propose.
And one button "calibrate"
Calibrate*
Be able to change value of sensors/calibrate
Change time on pumps.
Turn on/off sensors/pumps.
Home button
Link to lcd
https://www.ebay.com/itm/392866071847?mkcid=16&mkevt=1&mkrid=711-127632-2357-0&ssspo=Dq6LVP95SeG&sssrc=2349624&ssuid=0CVTfntuRtC&var=&widget_ver=artemis&media=COPY