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The HMC6343 is a fully integrated high end electronic compass module that can compute and give you a heading direction that 
The SparkFun CCS811/BME280 Environmental Combo Breakout takes care of all your atmospheric-quality sensing needs with the pop…
Whether you're an agriculturalist, a professional meteorologist or a weather hobbyist, building your own weather station can …
This sealed digital temperature probe lets you precisely measure temperatures in wet environments with a simple 1-Wire interf…
The CCS811 Air Quality Breakout is a digital gas sensor solution that senses a wide range of Total Volatile Organic Compounds…
The SparkFun Sound Detector is a small and very easy to use audio sensing board with three different outputs. The Sound Detec…
The SparkFun BME280 Atmospheric Sensor Breakout is the easy way to measure barometric pressure, humidity, and temperature rea…
The Raspberry Shake is a highly accurate seismograph you can use in your home, office, and classroom.
The gator:starter ProtoSnap has been designed to provide you with a staring point to go beyond the capabilities of the SparkF…
This is the MS5803-14BA Pressure Sensor Breakout, a high resolution pressure sensor with both an I2C and SPI interface. This …
The SparkFun Weather Shield is an easy-to-use Arduino shield that grants you access to barometric pressure, relative humidity…
This tiny breakout board features the ADMP401 MEMS microphone. One of the key advantages to this breakout and microphone is t…
The RHT03 (also known by DHT-22) is a low cost humidity and temperature sensor with a single wire digital interface. The sens…
This small breakout board couples an Electret microphone (100Hz--10kHz) with a 60x mic preamplifier to amplify the sounds of …
Do you make time to talk to your Arduino? Maybe you should! The EasyVR Shield 3.0 is a voice recognition shield for Arduino b…
This Thermocouple Connector is perfect for bridging the gap between Type-K thermocouples with standard connectors with a PCB.…
The gator:control ProtoSnap provides you with a handful of different ways to interact with projects you create using only gat…
Freescale’s MAG3110 is a small, low-power, digital 3-axis magnetometer. The device can be used in conjunction with a 3-axis…
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 SM-24 geophone element is designed to offer the highest performance in seismic exploration based upon field-proven I/O Se…
The Si7021 is a low-cost, easy-to-use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for env…
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 TMP102 is an easy-to-use digital temperature sensor from Texas Instruments. The TMP102 breakout allows you to easily inco…
The SparkFun MLX90393 Magnetometer Breakout is a 3-axis magnetic sensor, capable of sensing very small fields even under satu…
The SparkFun Sound Detector is a small and very easy-to-use audio sensing board with three different outputs. The Sound Detec…
It's not the heat but the humidity that gets you, at least that's what they say. Really, both are important, what you need is…
The SparkFun Photon Weather Shield is an easy-to-use add-on board that grants you access to barometric pressure, relative hum…
Melexis' MLX90614ESF-BAA is an infrared thermometer designed for non-contact temperature sensing. An internal 17-bit ADC and …
The SparkFun ESP32 Thing Environment Sensor Shield provides sensors and hookups for monitoring environmental conditions.
This is the same temperature sensor that is included in our [SparkFun Inventor's Kit](http://www.sparkfun.com/products/12060)…
The SparkFun MAX31855K Thermocouple Breakout is a simple 14-bit resolution, SPI-compatible, serial interface thermocouple dig…
This is the Magnetic Door Switch Set, a small reed switch assembly specifically designed to alert you when doors, drawers, or…
This is a breakout board for Honeywell's HIH-4030 humidity sensor. The HIH-4030 measures relative humidity (%RH) and delivers…
Need to apply some sunscreen? SPF 15? SPF 50? SPF 5000? It's time to consult the Qwiic VEML6075 UV sensor! The **VEML6075*…
The SST Liquid Level Sensor provides single point liquid detection via a TTL compatible push/pull output. This optical liquid…
This is a small device called a [reed switch](http://en.wikipedia.org/wiki/Reed_switch). When the device is exposed to a magn…
36" high temperature Type-K Thermocouple with glass braid insulation.
This is a stainless steel, Type-K Thermocouple probe. A thermocouple works by taking two wires made of dissimilar metals, con…
The AH1815 is an integrated Hall-Effect non-latched sensor.
Now mounted on a breakout board, the MPL115A1 is a digital barometer that uses MEMs technology to give accurate pressure meas…
This is the latest DS18B20 1-Wire digital temperature sensor from Maxim IC. Reports degrees C with 9 to 12-bit precision, -55…
Small electret microphone. Useful in acoustic and audio applications.
The MAX31820 ambient temperature sensor provides 9-bit to 12-bit Celsius temperature measurements with ±0.5°C accuracy over…
This non-contact infrared thermometer makes it a breeze to take quick and accurate surface temperature readings without getti…
The US1881 is an integrated Hall-Effect latched sensor.
The LSM303C is a 6 Degrees of Freedom (6DOF) inertial measurement unit (IMU) in a single package, specifically developed as a…
10K thermistor with a negative temperature coefficient. Good choice for temp-sensing applications when you need a reliable NT…
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