Arduino update
Prototype is done and almost everything is installed.
atm it can handle ( not all installed yet )
ph up ore down (don´t need both at the same time)
set ph or just drift as needed /set to 5.8 drift to 6.2 and ph down to 5.8. e,t,c,
watertemp (Res)
RH%
Temp.
If needed rh% and temp can trigger fan/humidifier/ e.t.c ..
When done it will be shipped of to a safe place to be tested.
when this will be tested. i have time to work on ec/ppm and automatic dosing of nutes.
Dumping the res. refill ad nutes. repeat.
This will be the last peace of the puzzle.
Thats it for now.
The small box in the backgroud. A simple version of my first prototype for watering A plant in soil. no lcd display no menu. just one pushbutton..
finishing later to day. This is not arduino but attiny85 microchip.When installed and plant needs water. a single pres on the red button, it start to messure moisture content in the soil. when done it start watering. when the plant have enough water. push button again.. moisture content "treshold" and watering "time" is saved.
thats it. leave it and it will take care of your plant.
12v dc input.
12v dc out put. Can handle any 12v dc 6w device for the watering.. airpump/waterpump/solenoid valve e.t.c.
will be installed in a safe place for testing. (Microgrow)
pics when installed will follow soon..