Water Quality Sensor (TDS Meter V1.0)
Summary
How to Connect
To connect to the Grove board:
- Use the cable provided 
- Connect plug end to the sensor module 
- Connect female ends to pins inside the A0 socket on the central portion of the board (third column, third row) 
- Connect top plug wire (-) to left-most pin (GND) 
- Connect second plug wire (+) to second-left pin (VCC) 
- Connect bottom plug wire (A) to second-right pin (A1) 
You will also need to use the other cable provided to connect the sensor wire to the breakout board using the other socket.
Test patch:
In Arduino IDE:
Notes
Technical Specs
Datasheet
 
          
        
       
             
            