1. The result : Conclusion and discussion The automatic
The result of the automatic hydroponics
1.Get new innovation of the automatic hydroponics hydroponics system
system with myDAQ.
system with myDAQ by transform the
2.Get the automatic hydroponics system with
with myDAQ
solution concentrate of fertilizer solution myDAQ efficiently.
and test working control quantity of wa-
ter and fertilizer by using EC sensor as 3.Be able to take the automatic hydroponics
system with myDAQ apply in teaching activity.
the table:
The result of EC
Experiment
observing value
Step 1 Water pump doesn’t 0.5
work but fertilizer
Testing
solution pump work
EC value at
until EC value is 0.5,
0.5 by us-
the system will stop
ing buffer
working.
solution
at 0.35
Step 2 Water pump works, 0.25
fertilizer solution
Testing
pump doesn’t work
EC value at
until EC value is 0.25,
0.25 by
the system will stop
using buffer
working.
solution
at 0.35
Step 3 Water pump and fer- 0.35 Mr.Chaleam Bausing, Mrs. Jongol Bausing and
tilizer solution pump Mr.Satapisat Kraisee,
Testing
don’t work until EC Kanthararom School, Si Sa Ket Province, Thailand
EC value at
value is Tel +6645651143 Fax +6645651532
0.35 by
using buffer 0.35, the system will
solution stop working.
at 0.35

2. B ackground Materials Start
Disaster from Flooding in lately 2011 in A
Thailand caused many damages in hu- Microcontroller Set, Water pump, Time Set
Check (x)
man life especially products on agricul- Rubbers tube, Bucket, Sprout, Fertilizer false
ture. Because of Flooding for a long N P K according to type of formula
time we need to keep up with flooding planting, Equipments to create EC sen- For
and adjust to situation that will happen sor, Temperature sensor, Power supply Time>x
in the future. Hydroponics can control
true
factors which effect to plant growing. As
Read Tem,
a result, we get good quality of product. Read EC
The procedure produces need proficiency to
look after. By the way ,we take myDAQ to Show Tem (0C)
Show EC Meter
apply to developed the automatic hydro-
ponics system with myDAQ. It ‘s very
Set EC
useful to agriculturists and to adjust to control level
flood condition taking for long time.
true
If EC Meter PUMP Water ON
Objective Procedure to testing equipment > EC
To design and create the false
automatic hydroponics system
If ECMe- true
with myDAQ. ter < EC
PUMP CAME ON
To test the efficiency in work-
ing of the automatic hydroponics false
system with myDAQ.
false If EC Meter between
To take the automatic hydro-
ponics system with myDAQ for
teaching activity. true
All PUMP OFF
A
Stop