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Showing 1-20 of 53 products · 7 unavailable products hidden
Humidity and Temperature Sensor Module
Measure temperature and relative humidity with this simple, Arduino-compatible sensor module based on the DHT22. With just three connections (GND, power, and data), you can read both temperature and humidity from a single I/O pin on your microcontroller. An Arduino library is available to make in...
DHT22 module with cable
The DHT22 (also known in Australia by RHT03) is a low cost humidity and temperature sensor with a single wire digital interface. The sensor comes pre-calibrated and in a breadboard compatible module form so you don't need any extra components to immediately start measuring relative humidity an...
I2C Temperature & Humidity Sensor (Stainless Steel Shell)
This I2C digital temperature & humidity sensor offers high accuracy of ±3.0RH% for humidity and ±0.5°C for temperature and features a user-programmable humidity & temperature alarm function.Its housing is made of 304 stainless steel to ensure good impact resistance, heat resistance, low temperatu...
DHT22 Temperature and Humidity Sensor
DHT22 capacitive humidity sensing digital temperature and humidity module is one that contains the compound has been calibrated digital signal output of the temperature and humidity sensors. Application of a dedicated digital modules collection technology and the temperature and humidity sensing...
Bluetooth eInk Display Clock with Temperature Humidity Sensor
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A compact Bluetooth-enabled clock and sensor that displays the current time, temperature, and humidity on a crisp e-ink screen. At just 110 × 55 mm with a minimal ABS enclosure, it fits neatly on a desk, shelf, or wall. The sensor broadcasts temperature and humidity data over Bluetooth Low Energ...
Multi-function Environmental Module - CCS811+BME280
Build up a simple environmental monitor station with this multi-function environment sensor! Based on the combination of CCS811+BME280 chip, this module features high accuracy, I2C interface, and fast Measurement. The BME280 can provide temperature and humidity compensation for CCS811 to impro...
MTH02 Digital Temperature Humidity Sensor
Japan's Hokuriku resistive humidity sensor production as a Temperature & Humidity sensor.Application Idea Test and testing equipment; Automatic control; Weather station; Humidity regulator; Features Measure the relative temperature and humidity sensor (humidity range 18% - 98% temperature range -...
Air Quality Monitor (PM 2.5, Formaldehyde, Temperature Humidity Sensor)
A multifunction air quality monitor that measures particulate matter (PM2.5), formaldehyde concentration, temperature, and humidity. It uses laser scattering to detect suspended particles in the air, an electrochemical probe for formaldehyde detection, and an integrated sensor for temperature and...
Gravity: STCC4 True Carbon Dioxide (CO2) Sensor (3-in-1 Air Quality Monitoring, 400 ~ 5000ppm)
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This Gravity air quality module uses Sensirion’s STCC4 gas sensing chip to directly measure carbon dioxide with the thermal conductivity measurement principle. It is designed for compact, cost-effective indoor monitoring nodes where stable CO₂ readings are needed without complex hardware integrat...
Mongoose OS Google IoT Core Pack w/ Adafruit Feather HUZZAH32
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The Mongoose OS Google IoT Core Pack is a complete starter kit for building IoT projects with Google Cloud, built around the Adafruit Feather HUZZAH32 (ESP32). Developed in collaboration with Google and Mongoose OS, this kit includes a pre-soldered ESP32 Feather board along with sensors, actuator...
Gravity SFA40 Formaldehyde (HCHO) Sensor
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This Gravity-series module is a high-precision electrochemical sensor for monitoring formaldehyde (HCHO) in indoor air. It is built around Sensirion’s SFA40 sensing chip and is designed to selectively detect HCHO while reducing false readings from common household vapours such as alcohol or perfu...
Sensirion Particle, VOC, Humidity, and Temperature Sensor - SEN55
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The SEN55 environmental node is a straightforward, all-in-one sensor solution platform for the accurate measurement of various environmental parameters, such as particulate matter, volatile organic compounds (VOCs), oxidizing gases, such as nitrogen oxides (NOx), as well as humidity & temperature...
![Huzzah! Adafruit.io Internet of Things Feather ESP8266 [WiFi Starter Kit]](/rails/active_storage/representations/redirect/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVGkChI1JIghwdXIGOwBUSSIMYmxvYl9pZAY7AEY=--68c330c627dcbfd0a5a0fdf2d0093338a2a71f11/BAh7BkkiC19yYWlscwY6BkVUewdJIglkYXRhBjsAVHsHOgtmb3JtYXRJIghqcGcGOwBUOhJyZXNpemVfdG9fZml0WwdpApABaQKQAUkiCHB1cgY7AFRJIg52YXJpYXRpb24GOwBG--4cc5678865497cdbcf7b02aee5242eda5f847322/image_2fee27c2-0630-4094-be31-71475768cca6.jpg)
Huzzah! Adafruit.io Internet of Things Feather ESP8266 [WiFi Starter Kit]
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OK you've signed up for Adafruit.io and you're ready to build something cool and Internet-connected. All you need is this starter kit which will get you going with lots of parts that go very well with our service and are the most common sensors and actuators you may want. Sense light, motion, ...
Humidity and Temperature Sensor - DHT20
The DHT20 is a factory-calibrated digital humidity and temperature sensor with an I²C interface. An upgrade to the popular DHT11/DHT22 series, it provides reliable environmental measurements without requiring additional calibration or external components. Key Features I²C Digital Output – Stan...
Adafruit HTU21D-F Temperature Humidity Sensor Breakout Board - Fully Assembled
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The Adafruit HTU21D-F is an accurate I²C digital temperature and humidity sensor breakout board. With typical humidity accuracy of ±2% (optimised for 5–95% RH) and temperature accuracy of ±1°C across -30 to 90°C, it's a reliable and affordable choice for environmental monitoring projects. This b...
Temperature Sensor Module DS18B20
A pre-wired DS18B20 digital temperature sensor on a breakout module with three labelled pins for easy connection. The DS18B20 uses the 1-Wire protocol, requiring only a single data line to communicate temperature readings to a microcontroller such as a Raspberry Pi, Arduino, or micro:bit. Key Fe...
SHT31 Digital Temperature Humidity Sensor Breakout8.90
This DFRobot SHT31 digital temperature and humidity sensor is based upon the Sensirion SHT31 sensor IC. Thanks to Sensirion’s CMOSens® technology, highly integrated capacitive humidity sensing components and band-gap temperature sensing components, the SHT31 offers high reliability and long-term ...
Adafruit MS8607 Pressure Humidity Temperature PHT Sensor - STEMMA QT / Qwiic
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The Adafruit MS8607 is a factory-calibrated 3-in-1 sensor that measures barometric pressure, relative humidity, and temperature over I2C. Made by TE Connectivity, this PHT (Pressure, Humidity, Temperature) sensor is a compact, all-in-one solution for weather stations, environmental monitoring, an...
AM2320 Digital Temperature and Humidity Sensor
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The AM2320 is a low-cost digital temperature and humidity sensor with an I2C interface — a simpler alternative to the classic DHT11/DHT22 sensors that require timing-critical bit-bang protocols. With standard I2C communication, it's easy to integrate with any Arduino, Raspberry Pi, or CircuitPyth...
SparkFun Humidity and Temperature Sensor Breakout - Si7021
A low-cost, highly accurate digital humidity and temperature sensor breakout board based on the Silicon Labs Si7021. Communicates over I²C with just two data lines, providing relative humidity and precise temperature readings for environmental monitoring projects. The breakout includes built-in ...
