Arduino EC Sensor

Gikfun 12V DC Dosing Pump Peristaltic Dosing Head with Connector for Arduino Aquarium Lab Analytic DIY AE1207

ARDUINO UNO R3 [A000066]

EDGELEC 120pcs Breadboard Jumper Wires 10cm 15cm 20cm 30cm 40cm 50cm 100cm Optional Arduino Wire Dupont Cable Assorted Kit Male to Female Male to Male Female to Female Multicolored Ribbon Cables

UL Listed 9V AC/DC Power Adapter for Arduino/Schwinn Bike A10 A20 A40 220 430 Elliptical Recumbent Upright Trainer/Crosley Cruiser CR8005A - Center Positive 5.5x2.1mm Power Supply Cord for UNO R3

JBtek 8 Channel DC 5V Relay Module for Arduino Raspberry Pi DSP AVR PIC ARM

Elegoo EL-CP-004 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Wires Ribbon Cables Kit for arduino

ELEGOO Mega 2560 Project The Most Complete Ultimate Starter Kit w/Tutorial Compatible with Arduino IDE

Atlas Scientific EZO-EC Embedded Conductivity Circuit 0.07 - 500,000+ μS/cm

General Hydroponics HGC722080 pH Control Kit for A Balanced Nutrient Solution

GAOHOU PH0-14 Value Detect Sensor Module + PH Electrode Probe BNC For Arduino