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The SEN54 measures particulate matter, VOC, humidity, and temperature in a single package.
The SST Liquid Level Sensor provides single point liquid detection via a TTL compatible push/pull output. This optical liquid…
The SparkFun MAX31855K Thermocouple Breakout is a simple 14-bit resolution, SPI-compatible, serial interface thermocouple dig…
This Thermocouple Connector is perfect for bridging the gap between Type-K thermocouples with standard connectors with a PCB.
This is the same temperature sensor that is included in our [SparkFun Inventor's Kit](http://www.sparkfun.com/products/12060)…
The SparkFun Qwiic Pressure Sensor features the BMP384 and excels at high-resolution measurements (up to 21-bit).
36" high temperature Type-K Thermocouple with glass braid insulation.
This is the Magnetic Door Switch Set, a small reed switch assembly specifically designed to alert you when doors, drawers, or…
The EasyVR 3 Plus Shield is a voice recognition shield for Arduino boards integrating an EasyVR module.
The MicroMod Environmental Function Board includes three sensors to monitor air quality, humidity / temperature, & CO2 concen…
This is an evaluation board for the MLX90614 IR Thermometer. The sensor is connected to an ATmega328 running at 3.3V with a S…
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 …
The MCP9700 is a small thermistor type temperature sensor. LilyPad is a wearable e-textile technology developed cooperatively…
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…
This is a stainless steel, Type-K Thermocouple probe. A thermocouple works by taking two wires made of dissimilar metals, con…
Melexis' MLX90614ESF-BAA is an infrared thermometer designed for non-contact temperature sensing. An internal 17-bit ADC and …
Bosch BME688 Development Kit is a platform for testing and developing use cases based on temperature, barometric pressure, hu…
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 AH1815 is an integrated Hall-Effect non-latched sensor.
The SparkFun gator:microphone is a micro:bit Accessory Board that integrates a microphone into SparkFun's gator:bit series of…
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 MQ-2 is a smoke and combustible gas sensor from Winsen. It can detect flammable gas in a range of 300 - 10000ppm.
The AS6212 digital temperature sensor from AMS provides high-accuracy temperature data combined with excellent power consumpt…
10K thermistor with a negative temperature coefficient. Good choice for temp-sensing applications when you need a reliable NT…
MIKROE Barometer 4 Click is a compact add-on board used to measure air pressure in a specific environment.
The Air Quality Monitoring version of the OpenLog Data Collector Kit with Machinechat allows you to display your data with th…
This is a small device called a [reed switch](http://en.wikipedia.org/wiki/Reed_switch). When the device is exposed to a magn…
This non-contact infrared thermometer makes it a breeze to take quick and accurate surface temperature readings without getti…
The MQ-131 is a low concentration Ozone gas sensor from Winsen. The sensing material for the MQ-131 is WO₃.
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 Environmental Monitoring version of the OpenLog Data Collector Kit with Machinechat allows you to display your data with …
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…
Small electret microphone. Useful in acoustic and audio applications.
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…
MIKROE Ammonia Click is an Ammonia detection (NH3) sensor, based on the MQ-137 gas sensor.
The SparkFun RP2040 mikroBUS™ Starter Kit is designed to give you just what you need to start using the Click, Qwiic, and R…
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…
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.
