Best Arduino Water Sensor

GAOHOU 2 PCS DS18B20 Waterproof Digital Temperature Sensor with Adapter Module for Arduino

The kit contains a waterproof digital temperature sensor DS18B20 and a DS18B20 adapter module..
It can measure the temperature directly in the water. Compatible with Arduino UNO R3 / Mega2560..
With pull-up resistor on board, the adapter module can be connected directly to most microcontrollers and it is widely used in temperature monitoring for fish tanks, equipment, machinery, greenhouses..
You can plug the sensor onto the adapter module directory with screwing..
Package Includes: 2X DS18B20 temperature sensor + 2 X adapter modules..

Learn the basics behind the Internet of Things, build your own connected devices, and control your Arduino MKR 1000 board over the Internet..
With 5 step-by-step tutorials on Arduino’s online platform, includes all the components needed for those and more!.
Connect to the dashboard of Arduino’s IoT Cloud: log, graph and analyze sensor data, trigger events, and automate your home or business..
Display information locally using the LCD display, or activate mechanical devices with one of the two motors in the kit..
Power the board from the USB port, or using the included battery connector (battery not included)..

Whenever you and your family go for vacations, you may used to get worried about your plants because they need water on regular basis. We develop this Automatic Plant Watering System to solve this problem as plants need water according to the moisture level of soil..
The kit includes a plus controller, DHT22 temperature and humidity sensor, I2C LCD, push button modules, power amplifier module, DS3231 clock module, non-contact level liquid sensor, motor driver module, capacitive soil humidity sensor, and pump..
More than 13 well-selected electronic modules and 17 step by step creative tutorials. Full example code is provided and explained and even includes useful software tool..
Multi-purpose: timing watering mode, and the sensor detection mode that when the soil is dry, Arduino will command the water pump to run(up to 4 plants at once)..
Our system measures the soil moisture and waters automatically according to it. A audio power amplifier module tells us when the bucket is empty. I2C LCD displays the temperature and humidity..

This sensor kit comes with 37 basic sensors and modules, which is good for learning basic knowledge about sensors. The main controller is Not Included..
It comes with detailed tutorials which include pictures and code and 37 projects, explained step by step. Note we provide arduino tutorials, without Raspberry Pi tutorials..
Each module has 3-4 pins broken out that make it easy to plug into a solderless breadboard or hook up to with DuPont wires. They are intended to be used with the Arduino platform, but can also be used with the Raspberry Pi platform as well..
Packed well in nice box, also each item packed well separately..
High quality kit for those beginners who are interested in programming. 100% compatible with Arduino R3, MEGA 2560, NANO, Raspberry pi and more..

This sensor kit includes 37 sensor modules for you to learn basic knowledge about Raspberry Pi and sensors..
Standard interface can be controlled directly by microcontroller ( 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic..
Professional 37-in-1 Sensor Module Kit, Not only compatible for Arduino, but also compatible for Raspberry Pi 3,3B+,RPi A,A+,Model B,B+,2..
The highest cost performance kit for electronic hobbyist and advanced learners to expand Raspberry Pi and for Arduino programming..
With a detachable lattice plastic storage box, it is very easy to store and carry..

MKR 1010 simplifies the prototyping of WiFi-based IoT applications, easily connected and configured to other Arduino products. You do not need to be a network expert!.
The hybrid WiFi / BLE connectivity module has a low power consumption mode, improving the life of your batteries..
Ideal for: Entry point to and professional IoT, building wireless sensor networks in minutes, remotely operated devices..
Cloud features: the board can connect to any kind of existing WiFi network, or use it to create your own Arduino Access Point. It is also possible to connect your board to different Cloud services, including Arduino IoT cloud!.
Simply to power with a USB cable or external Li-Po 3.7V battery. Recharge the battery through the USB port..

This sensor kit comes with 37 basic sensors and modules, which is good for learning basic knowledge about sensors. The main controller is Not Included..
It comes with detailed tutorials which include pictures and code and 37 projects, explained step by step. Note we provide arduino tutorials, without Raspberry Pi tutorials..
Each module has 3-4 pins broken out that make it easy to plug into a solderless breadboard or hook up to with DuPont wires. They are intended to be used with the Arduino platform, but can also be used with the Raspberry Pi platform as well..
Packed well in nice box, also each item packed well separately..
High quality kit for those beginners who are interested in programming. 100% compatible with Arduino R3, MEGA 2560, NANO, Raspberry pi and more..

This ir transmitter sensor module is directly launched by a single tube, it requires waveform modulation through the program..
It is suitable for infrared communication, infrared remote control, apply to a variety of platforms including for Arduino/51/AVR/ARM.
With signal indicating LED, easy to observe and debug..
Pin Definitions: (1) Output (2) Vcc (3) GND.
IR Infrared Transmitter Module Ir Digital 38khz Infrared Receiver Sensor Module For Arduino Electronic Building Block.

Contact Water/Liquid Level Sensor, This is a photoelectric water liquid level sensor that is operates using optical principles. Open collector output mode, suitable for connecting various circuits and product applications..
The sensor has no mechanical parts, requires no additional adjustment, and has high sensitivity, low power consumption, corrosion resistance, high pressure resistance, high temperature resistance and chemical stability..
This sensor probe is small in size and has a structure that can be placed up, down, laterally, and diagonally in multiple orientations to detect solution spillage, dryness and horizontal level. Can be used as a reminder and alarm function..
The sensor has a DIP switch. The DIP switch controls the output voltage (high level) of the signal terminal (green line). When the DIP switch is dialed to 5V, the high level is 5V. When the DIP switch is dialed At 3V, the high level is 3.3V..
Compatible with Arduino motherboard and Raspberry Pi motherboard. for Automatic Irrigation Systems, Aquariums, Plants, in The Garden, in Agriculture etc..