This simple but efficient Analog Soil Moisture Sensor uses basic conductivity to help keep plants and other projects healthy and well maintained.
The I2C Non-Contact Temperature Sensor utilises IR light to accurately and rapidly measure temperatures without requiring any direct contact.
This Industrial Grade pH Sensor Probe is armour-cased to ensure that it can withstand extended periods of use – ideal as a semi-permanent sensor.
This Analog Capacitive Soil Moisture Sensor is perfect for monitoring moisture levels for gardening, farming or just “Garden Variety” experimentation.
This handy DS18B20 Temperature Sensor operates on 3V to 5.5V for easy use with Arduino, featuring a Waterproof sheathe for safe immersion.
This little Arduino and Pi compatible Lightning Sensor can accurately measure lightning and thunderstorms up to 40km away – indoor and outdoor.
If you need to measure temperature & humidity for hobbyist projects, these DHT22 Temperature & Humidity Sensors are great, cost-effective solutions.
The I2C BME680 4-in-1 MEMS Multi-Sensor simultaneously measures VOCs, Pressure, Temperature & Humidity for ultimate air quality control!
These Arduino-compatible Analog ORP Sensors effectively measure important criteria in water, like chlorine levels or other potentially harmful contaminations.
This unique Spear-tipped Analog pH Sensor Probe Kit is designed to measure soil, as well as other soft & semisolid samples, including fruit & meat!
This Steam Sensor Module is designed by DFRobot, capable of identifying and measuring steam in local environments for automation and fun projects.
The MQ-7 Gas Sensor is a handy and sometimes vital tool for ensuring safety, capable of measuring 10 to 500ppm with an analogue resistance output.
This is a simple-to-use liquefied petroleum gas (LPG)sensor module, suitable for sensing LPG (composed of mostly propane and butane) concentrations in the air. The MQ-6 can detect gas concentrations anywhere from 200 to 10000ppm.
Take charge of your air quality with the Analog Infrared CO2 Sensor, offering NDIR technology for extreme-precision CO2 concentration control.
Digital Temperature Sensor / Thermometer Temperature range: -55°C to +125°C Designed for : -10°C to +85°C (+- 0.5°C) Unique 1-Wire Interface Requires Only One Port Pin for Communication Programmable Resolution from 9 Bits to 12 Bits TO-92 Package
The 1.2MPa Pressure Sensor with G1/4” Fitting is ideal for measuring the pressure of oil, fuel, diesel or gas with a carbon steel alloy sensor unit.
The MAX6675 K Type Thermocouple Temperature Sensor Kit digitizes temperature readings to a resolution of around 0.25°C, ranging between 0 to 700°C.
The MQ-7 Gas Sensor Module measures the levels of Carbon Monoxide, for home, industrial, laboratory and medical safety applications.
This little MQ-2 Methane Gas Sensor module detects a wide range of potentially dangerous gases, with onboard potentiometer for adjusting sensitivity.
This clever Water Sensor Module uses variable resistance to measure water levels, as well as the size of drops and droplets within a system.
Make ultra-discrete buttons or dynamic load sensors with these ultra-tiny 8mm OD Thin Film Pressure Sensors, offering easy 2-wire control for MCU’s.