Humidity Sensors
Humidity and moisture sensors — relative humidity (SHT31, SHT40, DHT22, etc.), soil moisture sensors, and combined temperature/humidity breakouts.
SparkFun MicroMod Environmental Function Board
SKU: SF-SEN-18632 | Brand: SparkFun
The SparkFun MicroMod Environmental Function Board adds additional sensing options to the MicroMod Processor Boards. This Function Board includes three sensors to monitor air quality (SGP40), humidity & temperature (S...
Delivered by Fri 21 Aug
MTH02 Digital Temperature Humidity Sensor
SKU: EC-SEM02001S | Brand: Elecrow
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 relati...
Delivered by Wed 26 Aug
BME680 Environmental Sensor Module
SKU: DF-SEN0375 | Brand: DFRobot
BME680 is a 4-in-1 multi-functional MEMS environmental sensor which integrates VOC (Volatile Organic Compounds) sensor, temperature sensor, humidity sensor and barometer. It is designed for air quality monitor, and du...
Delivered by Wed 12 Aug
Octopus BME280 Pressure Sensor
SKU: EF-EF04087 | Brand: ElecFreaks
Octopus BME280 Pressure Sensor is an electric brick, which has integrated temperature sensor, air pressure sensor and humidity sensor onboard. We can use it to measure humidity, temperature and air pressure, or eve...
Delivered by Fri 21 Aug
SparkFun Humidity Sensor Breakout - SHTC3 (Qwiic)
SKU: SF-SEN-16467 | Brand: SparkFun
Looking to keep a log of the climate in your greenhouse, create a humidor control system or want to track temperature and humidity data for a weather station project? The SparkFun SHTC3 Humidity Sensor may be the perf...
Delivered by Fri 21 Aug
M5StickC Yun Hat(SH20,BMP280,SK6812)
SKU: M5-U070 | Brand: Little Bird
The M5StickC Yun HAT is a cloud-shaped multi-sensor environmental monitoring accessory designed to mount on the M5StickC via the top socket. It integrates a temperature and humidity sensor (SHT20), barometric pressure...
Delivered by Wed 12 Aug
Klimate Board for the BBC micro:bit
SKU: KI-5636 | Brand: Kitronik
This RTC & Klimate board is a Real Time Clock (RTC) and environmental sensor (BME280) interface for the BBC microbit. The environmental sensor will give the ability to measure temperature, barometric pressure an...
Delivered by Wed 12 Aug
SparkFun gator:soil - micro:bit Accessory Board
SKU: SF-SEN-15272 | Brand: SparkFun
If your plants could talk, would they call out "Water me, Seymour?" Unfortunately (or fortunately, perhaps) plants have yet to develop the ability to speak. But thanks to the SparkFun gator:soil micro:bit Accessory Bo...
Delivered by Wed 12 Aug
Adafruit HTU21D-F Temperature Humidity Sensor Breakout Board - Fully Assembled
SKU: AF-3515 | Brand: Adafruit
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...
Delivered by Wed 12 Aug
CO₂ Humidity and Temperature Sensor - SCD30
SKU: SF-SEN-15112 | Brand: SparkFun
The SCD30 from Sensirion is a high quality Nondispersive Infrared (NDIR) based CO₂ sensor capable of detecting 400 to 10000ppm with an accuracy of ±(30ppm+3%). In order to improve accuracy the SCD30 has temperature an...
Delivered by Fri 21 Aug
AM2320 Digital Temperature and Humidity Sensor
SKU: AF-3721 | Brand: Adafruit
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 comm...
Delivered by Thu 3 Sep
Air Quality Monitor (PM 2.5, Formaldehyde, Temperature Humidity Sensor)
SKU: DF-SEN0233 | Brand: DFRobot
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 electrochemica...
Delivered by Wed 12 Aug
MXChip Microsoft Azure IoT Developer Kit
SKU: DF-DFR0512 | Brand: DFRobot
The MXChip Azure IoT Developer Kit is an Arduino-compatible development board designed for building cloud-connected IoT applications with Microsoft Azure. It features an STM32F412 ARM Cortex-M4F microcontroller, built...
Delivered by Fri 21 Aug
Digital Temperature humidity sensor (With Stainless Steel Probe)
SKU: DF-SEN0148 | Brand: DFRobot
This is an anti-rust, robust and precise SHT10 sensor, which can master enterprise-class and industrial-level applications. It can be applied in various fields: telepoint base stations, electronic control cabinet, pr...
Delivered by Fri 21 Aug
Adafruit Si7021 Temperature Humidity Sensor Breakout Board
SKU: AF-3251 | Brand: Adafruit
The Adafruit Si7021 is a temperature and humidity sensor from Silicon Labs with a PTFE filter for protection against dust and contaminants. It provides ±3% relative humidity accuracy over 0–80% RH and ±0.4 °C temperat...
Delivered by Thu 3 Sep
Adafruit HTU21D-F Temperature Humidity Sensor Breakout Board
SKU: AF-1899 | Brand: Adafruit
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...
Delivered by Thu 3 Sep
STCC4 + SHT41 CO2, Temperature & Humidity Sensor
SKU: AF-6478 | Brand: Adafruit
This compact breakout combines the STCC4 CO2 sensor with a Sensirion SHT41 temperature and humidity sensor for convenient indoor air monitoring. The STCC4 measures true CO2 using a thermal conductivity method rather t...
Delivered by Thu 3 Sep
Indoor Air Quality Combo Sensor - SCD41/SEN55 (Qwiic)
SKU: SF-SEN-25200 | Brand: SparkFun
Build a detailed indoor air monitor with this Qwiic combo board, pairing Sensirion’s SCD41 CO2 sensor with the SEN55 environmental sensor node. Together they measure CO2, volatile organic compounds (VOCs), particulate...
Delivered by Fri 21 Aug
Gravity: STCC4 True Carbon Dioxide (CO2) Sensor (3-in-1 Air Quality Monitoring, 400 ~ 5000ppm)
SKU: DF-SEN0678 | Brand: DFRobot
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 monitor...
Delivered by Wed 12 Aug
AgXRP DIY Pump & Soil Moisture Sensor Expansion Pack - Beta
SKU: SF-KIT-30715 | Brand: SparkFun
Add another controlled planting area to an existing AgXRP Starter Kit with this DIY expansion pack. It is designed to create a completely independent watering zone, so students can compare plant types, watering schedu...
Delivered by Fri 21 Aug