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DIY Cheap Arduino EC/PPM Meter

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RonkestDonk
(@ronkestdonk)
Posts: 4
New Member
Topic starter
 

Credit to Michael Ratcliffe

Full Guide + Script for Arduino : Click Here

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Required Parts

-MCU of your choice with ADC (Arduino Mega/Uno)

-DS18B20 waterproof temperature sensor Might require 4.7kohm resistor i got one with my sensor but it doesnt state anything about this resistor in the guide.

-500 ohm [or 1kohm resistor]

-Type A Two Prong american plug to Figure 8

-Female Socket for Figure 8 connector

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Attached the Required library's to the post i had trouble my self finding the right Dallas Temperature library since the person that made the guide seems to not list it on his site anymore,

i found this back after some searching on google

my temperature meter didnt work without that library.

My EC/ppm meter (sorry for the messy wiring)ย My wiring is for the updated script!(follow wiring of the guide you gonna use to make it)

what you see on the computer

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There is also a updated script wich includes code for a Lcd screen so you dont require a computer to see the measurements.

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Posted : 13/03/2019 12:33 pm
hot for my age and dR reacted
dR
 dR
(@dryken)
Posts: 402
Prominent Member Admin
 

If only I had the Arduino knowledge! a DIY probe PPM meter would be amazing.ย 

?Cannabis Live Grow : https://www.twitch.tv/thebudlabca

 
Posted : 13/03/2019 12:38 pm
RonkestDonk
(@ronkestdonk)
Posts: 4
New Member
Topic starter
 

the arduino ida(compiler)ย  is pretty straight forward to use its basicly copy paste ^_^

always feel free to ask a question

can also contact me on discord if you need helpย 

RonkestDonk#7422

 
Posted : 13/03/2019 1:30 pm
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