Next step in hydroponics greenhouse. pH, EC, temp meter with LCD display. In future will send data via i2c to raspberry pi. : r/Hydroponics
Soil Moisture & Temperature & EC Sensor Modbus RTU
Gravity Analog Electrical Conductivity Sensor/Meter (K=10)
DIY Soil EC Salinity Meter using Arduino & Soil EC Sensor
Raspberry Pi HAT does hydroponic root zone monitoring
MAKE YOUR OWN PH AND SALINITY MONITORING SYSTEM WITH LED INDICATORS : 4 Steps - Instructables
DFR0300-H - Dfrobot - Expansion Board, Gravity Electrical Conductivity Sensor, Arduino and Raspberry Pi Boards
TDS Sensor & Arduino Interfacing for Water Quality Monitoring
A review on Seeed Studio pH and EC Sensor Kits – Part 1 – E-Tinkers
Creating a pH/EC wireless sensing station for MyCodo using an Arduino MKR Wifi 1010 – Science in Hydroponics
Arduino Hydroponics, DIY Hydroponics System using pH Sensor & EC Sensor, Hydroponic - YouTube
Gravity: Analog Electrical Conductivity Sensor / Meter For Arduino — Arduino Online Shop
Grove - TDS Sensor | Seeed Studio Wiki
8 environmental sensors for Raspberry Pi that you can buy on Ebay — Hatari Labs
Water Conductivity Sensor, Domestic Water Hydroponics Sensor with Waterproof Probe for Liquid Quality Monitoring Detection Tester Module Parts: Amazon.com: Industrial & Scientific
ec meter - DFR0300 - Gravity: Analog Electrical Conductivity Sensor - DFRobot
TDS Meter Sensor
Analog pH Meter Pro V2 Professional pH Sensor Compatible with Arduino and Raspberry Pi: Amazon.com: Industrial & Scientific
CQRobot Ocean: TDS (Total Dissolved Solids) Meter Sensor Compatible with Raspberry Pi/Arduino Board. for Liquid Quality Analysis Teaching, Scientific Research, Laboratory, Online Analysis, etc.: Amazon.com: Industrial & Scientific
Grove - EC Sensor Kit | Seeed Studio Wiki
Arduino Conductivity Sensor Probe Electrode Testing Kit K=10 Compatible With Arduino Lattepanda - Ph Meters - AliExpress
EC and PH probes with RasPi - YouTube
EC Meter with ESP32 and DFRobot EC module (DFR0300) - YouTube
