This is a non-contact water / liquid level sensor for Arduino. It utilizes advanced signal processing technology to achieve non-contact liquid level detection.No contact with liquid makes the module suitable...

The 6 in 1 soil integrated sensor is suitable for detecting soil nitrogen, phosphorus, potassium, PH, temperature and humidity, widely used in rice fields, greenhouse cultivation, rice, vegetable cultivation, orchard...

This Gravity: ENS160 Air Quality Sensor, based on ScioSense's new ENS160 sensor chip, is specifically designed for indoor air quality monitoring and offers detection of multiple IAQ data (TVOC, eCO2,...

As the most basic part of life, air is attracting more and more attention, for example, the most common PM2.5, PM1.0, PM10, etc. Keeping an eye on the quality of...

DFRobot Gravity: analog electrical conductivity sensor/meter(K=10) is particularly used to measure the high electrical conductivity liquid, such as seawater, concentrated brine, etc. The measurement range is up to 100ms/cm. This...

a sensitive electrochemical sensor for detecting carbon dioxide (CO2) in air quality, fermentation, and indoor monitoring, featuring high CO2 sensitivity, low alcohol/CO interference, and an onboard heater for stable performance,...

The Gravity: I2C Oxygen Sensor is based on electrochemical principles and it can measure the ambient O2 concentration accurately and conveniently. With high anti-interference ability, high stablility and high sensitivity,...

In the ever-increasing need and awareness for health and safety, water has become a focus point for proper disinfection treatment as aftereffects of industrialization can become a danger for contamination...

The Arduino turbidity sensor detects water quality by measuring the level of turbidity. It is able to detect suspended particles in water by measuring the light transmittance and scattering rate...

Gravity: Analog TDS Sensor/Meter for Arduino is an Arduino-compatible TDS Meter Kit for measuring TDS value of the water, to reflect the cleanliness of the water. TDS meter can be...

The 7 in 1 soil integrated sensor is suitable for detecting soil nitrogen, phosphorus, potassium, PH, EC, temperature and humidity, widely used in rice fields, greenhouse cultivation, rice, vegetable cultivation,...

Soil moisture sensor allows you to plan watering flowers or a small garden. Works in home conditions. In our opinion, any Maker who think about automating the watering system for...

The most versatile Bluetooth sensor on the market 4 possible uses: direct reading on the screen, in stand-alone measurement recording mode, connected to a tablet or connected to a computer...

MG-811 Carbon Dioxide Sensor Module (Carbon dioxide sensor) is a carbon dioxide sensor (CO2) sensor is a Metal Oxide Sensor sensor, which must heat the tank to the specified level....

Witness real-time, reliable measurement of PM2.5 dust concentrations! (PM2.5 refers to particles that are 2.5 microns or smaller in diameter.) This sensor uses laser scattering to radiate suspending particles in...