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The SparkFun CCS811/BME280 Environmental Combo Breakout takes care of all your atmospheric-quality sensing needs with the pop…
Whether you are measuring wind speed, direction or rain, this is the Weather Meter for you.
This sealed digital temperature probe lets you precisely measure temperatures in wet environments with a simple 1-Wire interf…
The SparkFun BME688 Environmental Sensor combines a gas scanning sensor with temperature, humidity, & barometric pressure sen…
The SparkFun Sound Detector is a small and very easy to use audio sensing board with three different outputs. The Sound Detec…
The HMC6343 is a fully integrated high end electronic compass module that can compute and give you a heading direction that 
This Thermocouple Connector is perfect for bridging the gap between Type-K thermocouples with standard connectors with a PCB.…
The SparkFun MLX90393 Magnetometer Breakout is a 3-axis magnetic sensor, capable of sensing very small fields even under satu…
The SEN54 measures particulate matter, VOC, humidity, and temperature in a single package.
The Sensirion Particulate Matter Sensor SPS30 is a compact, high quality, optical particle sensor that uses laser scattering …
The Si7021 is a low-cost, easy-to-use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for env…
The SparkFun BME280 Atmospheric Sensor Breakout is an easy way to measure barometric pressure, humidity, and temperature read…
The SparkFun BME280 Atmospheric Sensor Breakout is the easy way to measure barometric pressure, humidity, and temperature rea…
The SparkFun BME280 Atmospheric Sensor Breakout with Headers is the easy way to measure barometric pressure, humidity, and te…
The SparkFun Qwiic MicroPressure Sensor is a mini breakout equipped with Honeywell's MPR Series piezoresistive silicon 25psi …
The SparkFun Analog MEMS Microphone Breakout makes it easy to work with the InvenSense ICS-40180 analog microphone.
The SparkFun Weather Shield is an easy-to-use Arduino shield that grants you access to barometric pressure, relative humidity…
This SparkFun Environmental Sensor is a breakout for the 4-in-1 BME680 gas sensor from Bosch.
This is a breakout board for Honeywell's HIH-4030 humidity sensor. The HIH-4030 measures relative humidity (%RH) and delivers…
The SCD40 from Sensirion is a high quality Photoacoustic based COâ‚‚ sensor capable of detecting 0 to 40000ppm with the best …
This is the MS5803-14BA Pressure Sensor Breakout, a high resolution pressure sensor with both an I2C and SPI interface. This …
This small breakout board couples an Electret microphone (100Hz--10kHz) with a 60x mic preamplifier to amplify the sounds of …
The MMC5983MA is a highly sensitive triple axis magnetometer by MEMSIC. It is capable of sensing down to 0.4mG enabling a hea…
The CCS811 Air Quality Breakout is a digital gas sensor solution that senses a wide range of Total Volatile Organic Compounds…
The SparkFun Qwiic TMP117 Breakout is a high precision temperature sensor equipped with an I2C interface.
The MCP9600 Breakout is a high accuracy Thermocouple Amplifier equipped with a PCC Connector and I2C interface, accessed over…
The TMP102 is an easy-to-use digital temperature sensor from Texas Instruments. The TMP102 breakout allows you to easily inco…
The SCD30 from Sensirion is a high quality NDIR based COâ‚‚ sensor capable of detecting 400 to 10000ppm with an accuracy of Â…
The SparkFun Sound Detector is a small and very easy-to-use audio sensing board with three different outputs. The Sound Detec…
The MCP9600 Breakout is a high accuracy Thermocouple Amplifier equipped with screw terminals and I2C interface, accessed over…
This is the Magnetic Door Switch Set, a small reed switch assembly specifically designed to alert you when doors, drawers, or…
The SM-24 geophone element is designed to offer the highest performance in seismic exploration based upon field-proven I/O Se…
The SparkFun SGP40 Air Quality Sensor provides a measurement of the quality of the air in your room or house.
Do you need to measure temperature accurately and reliably? This could be the perfect solution! The SparkX Qwiic PT100 is bas…
Life has its ups and downs, so why not measure them? The MPL3115A2 is a MEMS pressure sensor that provides Altitude data to w…
The SparkFun Lightning Detector adds lightning detection to your next weather station to make sure you are aware of any bad w…
The MicroMod Environmental Function Board includes three sensors to monitor air quality, humidity / temperature, & CO2 concen…
The SparkFun SHTC3 Humidity Sensor Breakout is a low cost, easy-to-use, highly accurate digital humidity and temperature sens…
The SparkFun SGP30 Air Quality Sensor monitors the VOCs around you and can return valid indoor air quality readings within 15…
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 SparkFun TMP102 Qwiic is an easy-to-use digital temperature sensor equipped with a couple of Qwiic connectors for easy I2…
The DHT20 is a low cost humidity and temperature sensor with a I2C digital output protocol.
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 SDP31 differential pressure sensor is ideally suited to air flow rate and air speed measurement. Need an air speed indica…
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 SCD41 from Sensirion is a high quality Photoacoustic based COâ‚‚ sensor capable of detecting 0 to 40000ppm with high accu…
This is the same temperature sensor that is included in our [SparkFun Inventor's Kit](http://www.sparkfun.com/products/12060)…
Melexis' MLX90614ESF-BAA is an infrared thermometer designed for non-contact temperature sensing. An internal 17-bit ADC and …
