Ph sensor arduino

ESP32 ESP-32 Development Board Wireless WiFi Bluetooth Dual Core CP2104 Filters Power Module 2.4GHz RF For Arduino Nodemcu

NANO IO 3.0 Expansion Board

Food PH Meter 0.00~14.00pH Professional Temp pH Tester High Accuracy Sensor Soil Acidity Analyzer

1PCS Promotion For Arduino Nano 3.0 Atmega328 Controller Compatible Board WAVGAT Module PCB Development Board Without USB V3.0

Arduino DIY kit

5pcs Digital Light Intensity Detection Photosensitive Sensor Module Arduino Smart Car Robot

Dissolved Oxygen Meter Detachable Probe Digital Screen Display Dissolved Oxygen Sensor For Aquarium

Dual-axis XY Joystick Module PS2 Joystick Control Lever Sensor KY-023 For Arduino

Digital Food 0.00-14.00 PH Meter High Accuracy Sensors Intelligent Temp Acidity Tester BT

3x DHT22 / AM2302 Digital Temperature & Humidity Sensor for Arduino Raspberry Pi

30PCS Photoresistor LDR CDS 5mm Light-Dependent Resistor Sensor GL5516 Arduino

SMART SENSOR Professional PH Meter Portable Water Quality Tester Acidimeter PH818

MQ-7 Module Carbon Monoxide Gas Sensor Detection Alarm MQ7 Sensor Module for Arduino

SMART SENSOR Professional pH Water Quality Tester High Precision Portable Pen Type pH Meter

DS18b20 Stainless Steel Package Waterproof DS18b20 Temperature Probe Temperature Sensor 18B20 For Arduino

RS485 5Pin Soil PH NPK Temperature and Humidity EC Sensor Conductivity Detector Tester Soil Multi‑Parameter Sensor

SMART SENSOR PH328 Digital Backlight Soil Tester 3 In 1 PH/ Moisture/ Temperature Multifunction

SMART SENSOR 6-in-1 Digital Dissolved Oxygen Tester Water Quality Detector pH Value Temperature

STM32F103C6T6 STM32F103C8T6 ARM STM32 Minimum System Development Board Module For Arduino

SMART SENSOR PH Meter For Aquarium Acidimeter Water Quality Analyzer Monito

4WD Smart Robot Car Kits For Arduino UNO R3 With Ultrasonic sensor,SG90 Servo Upgraded V2.0 DIY Electronic Programming Kit

SMART SENSOR Portable Salinity Meter Handheld ATC Salinometer Halometer Salt Gauge Salty Brine

10PCS Mini Active Buzzer 3V 0955 9*5.5mm Active Piezo Buzzers TMB09A03 for Arduino

Mini MEGA 2560 Pro Micro USB CH340G ATMEGA2560-16AU For Arduino Mega 2560 R3 NEU

4-in-1 Soil Tester Plant Moisture/Light/pH/Temperature Meter LCD Display Soil Test Sensor Meter Water Monitor Garden Plants Healthy Care Tool

10PCS 5V Active Buzzer Magnetic Long Continous Beep Tone Alarm Ringer 12x9.5mm Mini Active Piezo Buzzers, for Arduino

SR602 Module MINI Motion Sensor Detector Pyroelectric Infrared PIR Kit Sensory Switch Bracket for Arduino DIY With Lens

Mini PH Soil Moisture Sensor Meter Hygrometer Soil Tester Metal Probe Garden Plant Flower Test Tool

PH Sensor Module PH Probe Composite Electrode Test Code Sensor

MFRC-522 RFID Kit RF IC Card Sensor Module S50 Blank Card Key Ring Compatible for Arduino Raspberry Pi

ESP32-S3 Dev Board: 1.43" AMOLED Display, Touchscreen, SD Slot, 6-Axis Sensor, Arduino-Compatible

For Arduino 45 In 1 Sensors Modules Starter Kit Better Than 37in1 Sensor Kit 37 In 1 Sensor Kit UNO

1PC Rain Water Liquid Level Sensor Module Depth of Detection for Arduino

DC 4V-30V LM35D Digital Temperature Sensor Linear Module LM35 For Arduino Smart Car

Sensitivity PH Sensor 220*90*30mm Components For Arduino

Tank Pool Horizontal Water Level Switch Liquid Level Sensor Liquid PP Plastic Ball Float Switch For Arduino

For Arduino PH Detection Regulator PH Module PH Regulator Electrode Probe PH Value Detection Sensor

VL6180X Optical Sensitive Resistance Light Detection Photosensitive Sensor Module for Arduino I2C Interface

DHT11 Arduino temperature and humidity modul

10PCS 5V Active Buzzer Mini Magnetic Long Continous Beep Tone 9*5.5mm Alarm Ringer Active Piezo Buzzers, for Arduino

DHT22 Digital Temperature and Humidity Sensor AM2302 Module+PCB with Cable for Arduino

Tzt Dht22 Digital Temperature And Humidity Sensor Am2302 Module+Pcb With Cable For Arduino

Mini SR602 Motion Sensor Detector Module Pyroelectric Infrared PIR Kit Sensory Switch Bracket For Arduino

DIY Automatic Irrigation System Self Watering Kit Garden Planting Water Pump Soil Moisture Sensor Relay Module for Arduino

Aokin Sensor R3 V5 Expansion board for connecting additional sensors

0-14PH Electrode Probe PH Probe High Sensitivity PH Sensor Probe 90cm Cable PH TesterMonitor for Aquarium Hydroponics

1 Piece 5Mm 3 Wire Inductive Proximity Sensor Detection Switch Npn Dc 6-36V For Arduino Tl-W5Mc1

HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module for Arduino for Raspberry Pi Kits

Snow Raindrops Detection Sensor Module Rain Weather Module Humidity For Arduino Relay Control Module Rain Water Sensor Module

PH Sensor 220*90*30mm Components PH Electrode Probe

SMART SENSOR Digital pH Meter Waterproof Water Quality Tester with ATC 0-14 pH Measurement Range pH

Aokin HC-SR04 Ultrasonic Sensor Module

Ph201 Composite PH Electrode BNC Sensor Probe PH Tester Electrode for Chemical Industry

New Version PH Simulation Sensor PH Meter Shield Adapter Development Starter Learning Kit

Sound Detection Sensor Module Sound Sensors Voice Operated Switch Microphone Module for Arduino Switches Smart Home

GY-BME280-3.3 Precision Altimeter Atmospheric Pressure BME280 Sensor Module 3.3V for Arduino

PH Electrode Probe Acquisition Sensor Module PH Value Monitoring Board Kit with BNC Connector

MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke Methane Liquefied Gas Sensor Module for Arduino Starter DIY Kit

0-14pH Electrode Probes BNC Connector Cable for 0-14pH Meter Monitors Controllers Test Sensors Replace for Aquariums

PH0-14 Value Detect Sensor Module + PH Electrode Probe BNC with Cable PH Value Detector for

CJMCU34725 TCS34725 RGB Light Color Sensor Recognition Module Fit for Arduino

Advanced ORP Sensors Electrode with High Conductivity ORP Testing Electrode Device for Accurate Water Analysis In Pools

Electrical Conductivity Sensors Aquarium Water Tester Practical Water Quality Analyzer for Home Tanks and Fish Farms

8 In 1 Soil Tester IP68 Water Proof Soil Temperature Humidity EC PH NPK Salinity Sensor with Stainless Steel Probes for Greenhouse Breeding Soil

PH Probe Sensor 0 To 14PH BNC Plug High Accuracy Composite PH Electrode for Laboratories Schools

1-10Set Automatic Irrigation Module DIY Kit Automatic Watering Kit Soil Moisture Sensor Relay Module 50cm Hose for Arduino

Tds Sensor Module For Arduino 51/Stm32 With Ds18B20 Temperature Dissolved Solids Analog Signal Soluble Solid Water Quality

DC 5V 12V Soil Moisture Sensor Relay Control Module Automatic Watering of Humidity Starting Switch For Arduino Humidity Sensors

TVOC Gas Sensor for Total Volatile Organic Compounds, Compatible with Arduino, Raspberry Pi, ESP32, and Pico

KY-040 Rotary Encoder Module Brick Sensor Development For Arduino

Aokin Hc-sr04 Ultrasonic Distance Sensor Module

Gy-35-Rc Single Axis Gyroscope Analog Gyroscope Sensor Module Enc-03Rc Module For Arduino

FRC-522 RC522 IC Card Sensor Wireless Module RFID Radio Frequency NFC 13.56MHz with S50 Keychain & Card for Arduino Raspberry Pi

PH Electrode Probe Rechargeable PH Controller Meter Sensor with BNC Connector for Laboratory School

5pcs Soil Humidity Hygrometer Moisture Detection Water Sensor Module Arduino Wire TE215

Soil NPK Sensor 8 In 1 Water Proof PH EC Temperature Humidity Detector for Garden Farm

DHT11 Temperature and Relative Humidity Sensor Module with Lead Cable for Arduino

Accurate PH Meter Humidity Tester No Battery Needed Acidity Sensor New Soil Detector Indoor Plants

SMART SENSOR PH818F Pen Type pH Meter Portable pH Water Quality Tester Accurate Water Tester for

KY-038 Microphone Voice Sound Sensor Detection Module for Arduino AVR PIC Analog Digital Output Sensors

10pcs KY-003 Hall Magnetic Sensors Module for Arduino AVR Smart Cars DIY Starter Kits

Digital Food PH Meter 0.01 High Accuracy Sensor Temp Acidity Tester 0-14pH Detection Pen for Food Fruit Cheese Meat Canning

1PCS DHT11 DHT22 Temperature and Humidity Sensor Wifi Module AM2320 ESP8266 for Arduino

Snow Raindrops Detection Sensor Module Rain Weather Module Humidity for Arduino Relay Control Module Rain Water Sensor Module