Secure your project with biometrics - this all-in-one optical fingerprint sensor will make adding fingerprint detection and verification super simple. It even has an LED ring built around the detection pad, which can be set to red, blue or purple (as...

A wireless climate and environmental monitoring system designed to make hooking up weather sensors a breeze (or a squall, or a gale). Enviro Weather is a super slimline all in one board for keeping a (weather) eye on the great outdoors. The onboard...

A wireless environmental monitoring board to keep track of inside conditions in your home, office or other habitat. Onboard sensors can measure temperature, humidity, pressure, gas and light. The top of the range BME688 sensor on Enviro Indoor can...

A wireless monitoring system to help take good care of your plants. Monitor moisture levels with the soil sensors, or hook up pumps to make a whole auto-watering system! The new Enviro (Pico W Aboard) range is designed with environmental monitoring /...

A capacitive moisture meter with temperature and relative humidity measurement. Compatible with micro:bit, Raspberry Pi, Arduino, Pico and most microcontroller boards. Monitor soil moisture, temperature and relative humidity measurement with the Plant...

This is the same temperature sensor that is included in SparkFun Inventor's Kit. The TMP36 is a low voltage, precision centigrade temperature sensor. It provides a voltage output that is linearly proportional to the Celsius temperature. It also...

Sensirion Temperature/Humidity sensors are some of the finest & highest-accuracy devices you can get. And, finally we have some that have a true I2C interface for easy reading. The SHT31-D sensor has an excellent ±2% relative...

Waveshare 16864 - Sense HAT (B) For Raspberry Pi, Onboard Multi Powerful Sensors, Supports External Sensors Raspberry Pi and external sensors are NOT included Overview The Sense HAT (B) is specially designed for Raspberry Pi, integrates multi powerful...

Monitor air pollution cheaply and accurately with this matchbox-sized particulate matter (PM) sensor from Plantower! It senses particulates of various sizes (PM1, PM2.5, PM10) from sources like smoke, dust, pollen, metal and organic particles, and more...

A handy-dandy breakout that converts between the picoblade connector cable on the PMS5003 particulate matter sensor and a standard male 2.54mm pitch header. Use this breakout to connect a PMS5003 particulate matter sensor straight to your Raspberry Pi...

The super-smart BME688 air quality sensor can measure temperature, pressure and humidity precisely. It also has an upgraded, AI-enhanced gas scanner! Like its predecessor the BME680, this high quality sensor can be used to monitor every aspect of your...

A really nice environmental sensor that's ideal for indoor monitoring of temperature, pressure, and humidity, or even outdoors in a suitable enclosure. It's Raspberry Pi and Arduino-compatible. We use this sensor on our Enviro+ environmental monitoring...

This light and proximity sensor detects light over a wide dynamic range (0.01 lux to 64,000 lux) and proximity within a short range of ~5cm. The LTR-559 is the same sort of sensor that you'd find next to the camera in your phone to detect when it's next...

An all-singing, all-dancing time of flight distance sensor that uses PEW PEW LASERS (low-powered ones), our VL53L1X breakout is easy to use with Raspberry Pi or Arduino alike! These low-power-laser-based time of flight sensors have great accuracy and...

Measure changes in the concentration of gases including carbon monoxide (CO), nitrogen dioxide (NO2), and ammonia (NH3) with this Breakout Garden compatible I2C breakout. The MICS6814 sensor comprises three semiconductor gas sensors in a single package,...

A fast and precise environmental sensor that can measure temperature, pressure, and altitude. Our BMP280 breakout is Raspberry-Pi and Arduino-compatible. If you're looking for a simple temperature and pressure sensor, then this is the one to pick. It's...

Measure indoor air quality—total volatile organic compounds (TVOC) and equivalent CO2 (eCO2)—with this digital sensor for Raspberry Pi and Arduino. The SGP30 sensor measures two different types of gases: volatile organic compounds (like...

PIR sensors are used to detect motion from pets/humanoids from about 5 meters away (possibly works on zombies, not guaranteed). This sensor is much smaller than most PIR modules, which makes it great for unobtrusive projects. It's also fully-contained -...

OCTOPUS PIR Sensor module is a type of electronic building block based on AM412 pyroelectric digital smart sensor. It can be used in sensing and detection of human or animal motion, sensing distance is about 4-5 meters. Dimension Specification Power...

Waveshare 9467 - Ten Different Sensors in One Pack Overview SENSORDESCRIPTIONAPPLICATION MQ-5 Gas Sensor sensitive for LPG, natural gas, coal gas gas leakage detector Color Sensor detects static color sorting by color, color...