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The SparkFun Thing Plus - NINA-B306 offers a unique combination development platform in the Thing Plus form factor featuring …
The SEN54 measures particulate matter, VOC, humidity, and temperature in a single package.
This Thermocouple Connector is perfect for bridging the gap between Type-K thermocouples with standard connectors with a PCB.
The SparkFun MAX31855K Thermocouple Breakout is a simple 14-bit resolution, SPI-compatible, serial interface thermocouple dig…
36" high temperature Type-K Thermocouple with glass braid insulation.
The SST Liquid Level Sensor provides single point liquid detection via a TTL compatible push/pull output. This optical liquid…
This is the same temperature sensor that is included in our [SparkFun Inventor's Kit](http://www.sparkfun.com/products/12060)…
The EasyVR 3 Plus Shield is a voice recognition shield for Arduino boards integrating an EasyVR module.
This is the Magnetic Door Switch Set, a small reed switch assembly specifically designed to alert you when doors, drawers, or…
The MicroMod Environmental Function Board includes three sensors to monitor air quality, humidity / temperature, & CO2 concen…
The MQ-137 is an Ammonia (NH₃) gas sensor from Winsen. The sensing element is SnO2, which has lower conductivity in clean a…
The SparkFun Qwiic Micro BMP581 Pressure Sensor is a standard-sized, 0.75in. by 0.3in. absolute pressure sensor breakout from…
It is suitable for applications in the temperature range of -200°C to 600°C but are more commonly used in the range -50°C …
Melexis' MLX90614ESF-BAA is an infrared thermometer designed for non-contact temperature sensing. An internal 17-bit ADC and …
The MQ-136 is a Hydrogen Sulfide detection sensor with a sensing range of 1 - 200ppm. The sensing element is SnO2 which has l…
Thanks to its factory calibration the STTS22H offers high-end accuracy performance over the entire operating temperature rang…
The SparkFun Qwiic Pressure Sensor features the BMP384 and excels at high-resolution measurements (up to 21-bit).
The MCP9700 is a small thermistor type temperature sensor. LilyPad is a wearable e-textile technology developed cooperatively…
The MQ-2 is a smoke and combustible gas sensor from Winsen. It can detect flammable gas in a range of 300 - 10000ppm.
This is a stainless steel, Type-K Thermocouple probe. A thermocouple works by taking two wires made of dissimilar metals, con…
Bosch BME688 Development Kit is a platform for testing and developing use cases based on temperature, barometric pressure, hu…
The AH1815 is an integrated Hall-Effect non-latched sensor.
Looking for a Qwiic sensor that can measure the ambient light level directly in lux? This is it! The VEML7700 is a high ac…
The AS6212 digital temperature sensor from AMS provides high-accuracy temperature data combined with excellent power consumpt…
The Air Quality Monitoring version of the OpenLog Data Collector Kit with Machinechat allows you to display your data with th…
This non-contact infrared thermometer makes it a breeze to take quick and accurate surface temperature readings without getti…
This is a small device called a [reed switch](http://en.wikipedia.org/wiki/Reed_switch). When the device is exposed to a magn…
10K thermistor with a negative temperature coefficient. Good choice for temp-sensing applications when you need a reliable NT…
The SparkFun OpenLog Artemis (w/o IMU) Kit is intended to provide everything you need to log the data of your choice with the…
The US1881 is an integrated Hall-Effect latched sensor.
The Kitronik Smart Air Quality Board for Pico provides a complete air monitoring and reporting solution for the Raspberry Pi …
The MAX31820 ambient temperature sensor provides 9-bit to 12-bit Celsius temperature measurements with ±0.5°C accuracy over…
The Nicla Sense ME is a tiny, low-power tool that sets a new standard for intelligent sensing solutions.
The LilyPad Reed Switch is a simple breakout for a reed switch that will make it easy to use in e-textiles circuits in exactl…
The MQ-9B is a CO and CH₄ gas detection sensor form Winsen. The sensing material of the MQ-9B is SnO2, which has a low cond…
Small electret microphone. Useful in acoustic and audio applications.
The Environmental Monitoring version of the OpenLog Data Collector Kit with Machinechat allows you to display your data with …
The SparkFun gator:microphone is a micro:bit Accessory Board that integrates a microphone into SparkFun's gator:bit series of…
MIKROE Ammonia Click is an Ammonia detection (NH3) sensor, based on the MQ-137 gas sensor.
The SparkFun MicroMod mikroBUS™ Starter Kit is designed to give you just what you need to start using the MicroMod and Clic…
MIKROE Weather Click carries BME280 integrated environmental unit from Bosch.
MIKROE IrThermo Click 3.3V is a contactless temperature measurement device that relies on the accurate thermopile sensor chip…
MIKROE Altitude 4 Click introduces an absolute pressure sensor with digital output for low-cost applications labeled as NPA-2…
The ZMOD4450 Gas Sensor Module is designed for detecting gases associated with food ripening or rotting.
MIKROE Compass 4 Click is a compact add-on board that can measure the three-axis magnetic field.
The MPL115A1 is a digital barometer that uses MEMs technology to give accurate pressure measurements between 50kPa and 115kPa…