I want to build a device for measuring pH, TDS/Ec, ORP and temperature using Arduino. Can you help me with a diagram and sketch? Perhaps you have already seen the finished product somewhere? I will be very glad if you help me
There are Fritzing parts for PH and TDS (I have no idea if it also does Ec), I have no idea what ORP is and there are a variety of temperature sensors available. In general a google search of the form "fritzing part part number: (where part number is the part you need) will find Fritzing parts that people have made. Good luck.
Peter
this is the orp sensor, can you do it please
Likely if I knew what an ec meter sensor was. You would need to provide a web site which describes what you want with physical dimensions and connector information. Assuming it is DfRobot, the product page should do.
Peter
https://www.dfrobot.com/product-1123.html & Gravity__Analog_Electrical_Conductivity_Sensor___Meter_V2__K=1__SKU_DFR0300-DFRobot
is this information enough?
Yep. A google search of the form “fritzing part dfr0300” (which is the best way to find existing parts) indicates a part is available here:
Peter