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The FLiR Dev Kit includes a breakout as well as a Lepton® longwave infrared (LWIR) imager. With this kit you will be able to…
The SparkFun Load Cell Amplifier is a small breakout board for the HX711 IC that allows you to easily read load cells to meas…
The 9DOF Razor IMU incorporates three sensors - an [ITG-3200](http://www.sparkfun.com/products/9793) (MEMS triple-axis gyro),…
A simple flex sensor 2.2" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology…
Using our muscles to control things is the way that most of us are accustomed to doing it. We push buttons, pull levers, move…
The SparkFun MPU-9250 IMU Breakout features the latest 9-axis MEMS sensor from InvenSense. Each of these 9DoF breakouts featu…
The SparkFun 9DoF Sensor Stick is an easy-to-use 9 Degrees of Freedom IMU. The Sensor Stick deftly utilizes the LSM9DS1 motio…
This sealed digital temperature probe lets you precisely measure temperatures in wet environments with a simple 1-Wire interf…
The LSM9DS1 is a versatile, motion-sensing system-in-a-chip. It houses a 3-axis accelerometer, 3-axis gyroscope, and 3-axis m…
Whether you're an agriculturalist, a professional meteorologist or a weather hobbyist, building your own weather station can …
This it the SparkFun RFID Starter Kit, an all-in-one kit that offer everything you need to get your next RFID project off the…
The Weather Shield is an easy to use Arduino shield that grants you access to barometric pressure, relative humidity, luminos…
A simple flex sensor 4.5" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology…
Breakout board for the 3 axis ADXL335 from Analog Devices. This is the latest in a long, proven line of analog sensors - the …
The SparkFun Sound Detector is a small and very easy to use audio sensing board with three different outputs. The Sound Detec…
The MPU-6050 is a serious little piece of motion processing tech! By combining a MEMS 3-axis gyroscope and a 3-axis accelerom…
This is a force sensitive resistor with a round, 0.5" diameter, sensing area. This FSR will vary its resistance depending on …
The RHT03 (also known by DHT-22) is a low cost humidity and temperature sensor with a single wire digital interface. The sens…
This tiny breakout board features the ADMP401 MEMs microphone. One of the key advantages to this breakout and microphone is t…
RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields, for the purp…
The SHT15 Breakout is an easy to use, highly accurate, digital temperature and humidity sensor. This board has been fully cal…
This new version adds 2 standoff holes as well as an extra decoupling capacitor. The ADXL345 is a small, thin, low power, 3-a…
Fingerprint scanners are awesome. Why use a key when you have one right at the tip of your finger? Unfortunately, they're usu…
This current sensor gives precise current measurement for both AC and DC signals. These are good sensors for metering and mea…
The AD8232 SparkFun Single Lead Heart Rate Monitor is a cost-effective board used to measure the electrical activity of the h…
The SparkFun 9DOF Sensor Stick is a very small sensor board with 9 degrees of freedom. It includes the ADXL345 accelerometer,…
Introducing the BITalino, a (comparatively) low cost biomedical data acquisition dev board that allows you to create projects…
The HMC6343 is a fully integrated high end electronic compass module that can compute and give you a heading direction that…
The SparkFun Soil Moisture Sensor is a simple breakout for measuring the moisture in soil and similar materials. The soil moi…
The SparkFun OpenScale is a simple-to-use, open source solution for measuring weight and temperature. It has the ability to r…
This is the SparkFun RGB and Gesture Sensor, a small breakout board with a built in APDS-9960 sensor that offers ambient ligh…
This small breakout board couples an Electret microphone (100Hz--10kHz) with a 60x mic preamplifier to amplify the sounds of …
This is a simple to use motion sensor. Power it up and wait 1-2 seconds for the sensor to get a snapshot of the still room. I…
This is the HC-SR04 ultrasonic ranging sensor. This economical sensor provides 2cm to 400cm of non-contact measurement functi…
This is a force sensitive resistor with a square, 1.75x1.5", sensing area. This FSR will vary its resistance depending on how…
Heart rate data can be really useful whether you're designing an exercise routine, studying your activity or anxiety levels o…
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 is a very small light sensor. A photocell changes (also called a [photodetector](http://en.wikipedia.org/wiki/Photodetec…
This load sensor, sometimes called a strain gauge, is the same one found in digital bathroom scales (you know, the ones you u…
The Si7021 is a low-cost, easy-to-use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for env…
This is the MS5803-14BA Pressure Sensor Breakout, a high resolution pressure sensor with both an I2C and SPI interface. This …
The SparkFun BME280 Atmospheric Sensor Breakout is the easy way to measure barometric pressure, humidity, and temperature rea…
This is a simple breakout for the ADXL345 accelerometer and the ITG-3200 MEMS gyro. With this board, you get a full 6 degrees…
The ZX Distance and Gesture Sensor is a touchless sensor that is capable of looking for simple gestures. Developed in conjunc…
This disc load cell (sometimes called a strain gauge) can translate up to a whopping 200kg of pressure (force) into an electr…
The MyoWare LED Shield is designed to pair with the [MyoWare Muscle Sensor](https://www.sparkfun.com/products/13723). The blu…
This breakout board makes it easy to use the tiny MMA8452Q accelerometer in your project. The MMA8452Q is a smart low-power, …
This is a small voltage and current sense PCB. DC current is determined by measuring a voltage drop across a pair of parallel…
The Teensy Prop Shield is meant for making interactive light and sound effects on small, handheld props and wearable costumes…
This is the SparkFun "Time-of-Flight" Range Finder, a sensor board for the VL6180 distance sensor. Unlike most distance senso…
This is a breakout board for Honeywell's HMC5883L, a 3-axis digital compass. Communication with the HMC5883L is simple and al…
This non-invasive current sensor (also known as a "split core current transformer") can be clamped around the supply line of …
Need to measure precise pH? This kit includes everything you need including buffer solutions for calibration, pH probe, and e…
Atlas Scientific is on a mission to make high-quality sensors for environmental monitoring available to everyday hackers and …
Life has its ups and downs, so why not measure them? The MPL3115A2 is a MEMS pressure sensor that provides Altitude data to w…
You talked, we listened, and we've revised our Geiger Counter board to address some of the most pressing concerns. This versi…
The SparkFun RFID USB Reader is a simple to use, USB to serial base unit for the ID-3LA, ID-12LA, and ID-20LA readers. Simply…
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…
This is a glass, cylindrical RFID tag; it's very similar to those [implanted into pets](http://en.wikipedia.org/wiki/Pet_chip…
Infrared proximity sensor made by Sharp. Part # GP2Y0A02YK0F has an analog output that varies from 2.8V at 15cm to 0.4V at 15…
Are you a super spy trying to spot ninja assassins in the dark? Or maybe you're just trying to figure out who's been sneaking…
This is the SparkFun Vernier Interface Shield, a simple add-on to give your Arduino the capability to interface with Vernier …
This is a breakout board for the Bosch BMP180 high-precision, low-power digital barometer. The BMP180 offers a pressure measu…
This is a small force sensitive resistor. It has a 0.16" (4 mm) diameter active sensing area. This FSR from Interlink Electro…
Infrared proximity sensor made by Sharp. Part # GP2Y0A21YK has an analog output that varies from 3.1V at 10cm to 0.4V at 80cm…
Melexis' MLX90614ESF-BAA is an infrared thermometer designed for non-contact temperature sensing. An internal 17-bit ADC and …
Need to put your finger on the pulse of the Earth? Did I just blow your mind? A geophone works by translating ground movement…
This is the same temperature sensor that is included in our [SparkFun Inventor's Kit](http://www.sparkfun.com/products/12060)…
This is a [piezoresistive](http://www.google.com/url?sa=t&ct=res&cd=1&url=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FPiezoresisto…
This single disc load cell (sometimes called a strain gauge) can translate up to 50kg of pressure (force) into an electrical …
This is the fantastically easy to use sensor from [Maxbotix](http://www.maxbotix.com). We are extremely pleased with the size…
This is a breakout board for the incredibly small TMP102 digital temperature sensor. The TMP102 is a digital sensor (I2C a.k.…
This is a 10 pack of Biomedical Sensor Pads, disposable electrodes that can be used to measure EEG, ECG and EMG levels. these…
This is a breakout board for Freescale's MPR121QR2. The MPR121 is a capacitive touch sensor controller driven by an I2C inter…
Freescale’s MAG3110 is a small, low-power, digital 3-axis magnetometer. The device can be used in conjunction with a 3-axis…
Side-looking Infrared Emitters and IR Detectors. These simple devices operate at 940nm and work well for generic IR systems i…
The SparkFun MAX31855K Thermocouple Breakout is a simple 14-bit resolution, SPI-compatible, serial interface thermocouple dig…
Infrared proximity sensor made by Sharp. Part # GP2Y0A41SK0F has an analog output that varies from 3.1V at 4cm to 0.3V at 30c…
The SST Liquid Level Sensor provides single point liquid detection via a TTL compatible push/pull output. This optical liquid…
This is your simple three conductor sensor cable with electrode pad leads. These cables are 24" long and feature a 3.5mm audi…
We've been using and selling Analog Devices' ADXL accelerometers for a good while now, and now we've found another great part…
The Touch Board from [Bare Conductive](http://www.bareconductive.com/about/) is an easy-to-use Arduino@Heart board that gives…
Breakout board for the low power, single axis ADXL193 MEMS accelerometer. The ADXL193 is a high-g sensor with a full scale ra…
If you’ve had ideas for a project that depends on the ability to sense different spectrums of visible light and react based…
Basic breakout board for the TEMT6000 Ambient Light Sensor. Only what you need, nothing you don't. Sensor acts like a transis…
Piezo elements come in handy when you need to detect vibration or a knock. You can use these for tap or knock sensors pretty …
This is a breakout board for Honeywell's HIH-4030 humidity sensor. The HIH-4030 measures relative humidity (%RH) and delivers…
The LSM6DS3 is a accelerometer and gyroscope sensor with a giant 8kb FIFO buffer and embedded processing interrupt functions,…
This is a breakout board for the fully integrated Hall Effect based linear ACS712 current sensor. The sensor gives precise cu…
The ADXL337 is a small, thin, low power, complete 3-axis accelerometer with signal conditioned analog voltage outputs that me…
The ML8511 breakout is an easy to use ultraviolet light sensor. The MP8511 UV (ultraviolet) Sensor works by outputing an anal…
This is the fantastically easy to use sensor from [Maxbotix](http://www.maxbotix.com/). We are extremely pleased with the siz…
This is a wonderful evaluation board cooperatively designed by [danjuliodesigns](http://danjuliodesigns.com/) and SparkFun. T…
This version of the QRE1113 breakout board features an easy-to-use analog output, which will vary depending on the amount of …
This is an evaluation board for the MLX90614 IR Thermometer. The sensor is connected to an ATmega328 running at 3.3V with a S…
This is the latest DS18B20 1-Wire digital temperature sensor from Maxim IC. Reports degrees C with 9 to 12-bit precision, -55…
Three pin JST connector with red, black, and yellow colors. 5 inch wire outs. This cable comes fully assembled as shown and c…
If you need to add user input without using a button, then a capacitive touch interface might be the answer. The AT42QT1010 S…
The ADXL377 is a small, thin, low power, complete 3-axis accelerometer with signal conditioned analog voltage outputs that h…
This straight bar load cell (sometimes called a strain gauge) can translate up to 10kg of pressure (force) into an electrical…
These easy-to-use ultrasonic rangefinders from Maxbotix work the same way as the EZ line that you know and love, but this new…
This is the Mindwave Mobile from NeuroSky, an [EEG](http://en.wikipedia.org/wiki/Electroencephalography) headset that safely …
This AT407 basic tilt switch can easily be used to detect orientation. Inside the can is a ball that make contact with the pi…
This is a simple, thumbnail-size RFID tag. These tags are great for sensing presence, identification, etc., and they're small…
The eTape Liquid Level Sensor from Milone Technologies is a great way to measure the level of a liquid. It has a resistive ou…
The Line Follower sensor is an add-on for your RedBot that gives your robot the ability to detect lines or nearby objects. Th…
The SparkFun Line Follower Array is a long board consisting of eight IR sensors that have been configured to read as digital …
The INA169 is a “high-side current monitor,” which means that you place a resistor (a “shunt resistor”) on the positi…
The TSL2561 SparkFun Luminosity Sensor Breakout is a sophisticated light sensor which has a flat response across most of the …
This is not your typical temperature sensor. The TMP006 Breakout can measure the temperature of an object without making cont…
This is a breakout board for the ultra low-power LIS331HH three axis linear accelerometer. The device has a digital I2C/SPI s…
These are very thin variable potentiometers. By pressing down on various parts of the strip, the resistance linearly changes …
This is a simple-to-use [Carbon Monoxide (CO)](http://en.wikipedia.org/wiki/Carbon_monoxide) sensor, suitable for sensing CO …
This is the Magnetic Door Switch Set, a small reed switch assembly specifically designed to alert you when doors, drawers, or…
This basic piezo sensor from Measurement Specialties is often used for flex, touch, vibration and shock measurements. A small…
The XL series of MaxSonars are a super high-performance version of the easy-to-use sonar range finder from [Maxbotix](http://…
This is a breakout board for InvenSense's ITG-3200, a groundbreaking triple-axis, digital output MEMS gyroscope. The ITG-3200…
This outdoor sensor provides very short to long distance detection and ranging in a compact, robust PVC housing. The ultrason…
This is the new, weather resistant, field-hardened WR1 from [Maxbotix](http://www.maxbotix.com/). The XL series of this senso…
This Thermocouple Connector is perfect for bridging the gap between Type-K thermocouples with standard connectors with a PCB.…
This is a breakout board for the L3G4200D low-power three-axis angular rate sensor. The L3G4200D is a MEMS motion sensor and …
This wide bar load cell (sometimes called a strain gauge) can translate up to 10kg of pressure (force) into an electrical sig…
This very long force sensitive resistor - over 2 feet - has a sensing area of 0.25x24". This FSR from Interlink Electronics w…
36" high temperature Type-K Thermocouple with glass braid insulation. **Features:** * Type-K Thermocouple (Ni-Cr) * 30 gaug…
Use this simple IR receiver for infrared remote control of your next project. With low power consumption and an easy to use p…
The LSM303C is a 6 Degrees of Freedom (6DOF) inertial measurement unit (IMU) in a single package, specifically developed as a…
Sharp's GP2Y1010AU0F is an optical air quality sensor, designed to sense dust particles. An infrared emitting diode and a pho…
You might know RFID as the technology that Big Brother uses to *track your every move*. Quickly, don the [tinfoil hats](https…
This is a simple USB webcam that can be plugged into your computer or dev board and start capturing video right away. The res…
This is the SparkFun "Time-of-Flight" Range Finder, a breakout for the VL6180 distance sensor. Unlike most distance sensors t…
The SMB130 is a 28 pin DIP module that includes all necessary components for a 13.56 MHz RFID MIFARE®, aside from a PCB ante…
Odometers are extremely useful for cars, they tell you how far you have gone, wouldn't it be nice if you were able to have a …
These simple switches are the Mechanical Bumper sensor for the SparkFun RedBot, giving you the ability to detect a collision …
This board is an evaluation platform for the SM130 RFID module. It includes an XBee header, PCB trace antenna, and has the la…
This is a simple-to-use [compressed natural gas (CNG)](http://en.wikipedia.org/wiki/Compressed_natural_gas) sensor, suitable …
This version of the QRE1113 breakout board features a digital output, using a capacitor discharge circuit to measure the amou…
The US1881 is an integrated Hall effect latched sensor. That's nice but what does it do? Holding a magnet near the sensor wil…
This is a simple-to-use [hydrogen gas](http://en.wikipedia.org/wiki/Hydrogen_gas) sensor, suitable for sensing hydrogen conce…
This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It ha…
Photo interrupter, photogate, photodiode, phototransistor, whatever you want to call it, this sensor is composed of an infrar…
Our UAV Development Board is back! The UDB5 (UAV Development Board version 5) comes populated with a dsPIC33FJ256 CPU, and th…
The SparkFun Touch Potentiometer, or Touch Pot for short, is an intelligent linear capacitive touch sensor that implements po…
Now mounted on a breakout board, the MPL115A1 is a digital barometer that uses MEMs technology to give accurate pressure meas…
The MyoWare Muscle Sensor is now designed to be wearable allowing you to attach [biomedical sensor pads](https://www.sparkfun…
This is a high-quality color CMOS camera module. Power the CM-32 module, hook up any display, monitor, or LCD screen with an …
A simple breakout PCB for the GP1A57HR photo interrupter (also known as a photogate, photodiode, or phototransistor). This PC…
The SparkFun Load Sensor Combinator is a bare PCB that combines four load sensors into a standard four-wire [Wheatstone bridg…
The MyoWare Power Shield is designed to take two standard CR2032 coin cell batteries to power the MyoWare Muscle Sensor. We h…
The SparkFun Load Sensor Combinator is a bare PCB that combines four load sensors into a standard 4-wire [wheatstone configur…
This is a simple breakout board for our RFID readers. The SparkFun RFID Reader Breakout converts the 2mm pins to bread board …
The TSL235R light-to-frequency converter outputs a square wave (50% duty cycle) with frequency directly proportional to light…
This is a stainless steel, Type-K Thermocouple probe. A thermocouple works by taking two wires made of dissimilar metals, con…
Small electret microphone. Useful in acoustic and audio applications. **Documents:** * [Datasheet](http://cdn.sparkfun.co…
The Minisense 100 from Measurement Specialties is a low-cost cantilever-type vibration sensor loaded by a mass to offer high …
10K thermistor with a negative temperature coefficient. Good choice for temp-sensing applications. Vishay part #: NTCLE10…
This is a simple three track magnetic card reader with serial output. This reader connects to your computer with a DB9 for se…
This 5M pixel camera module is capable of capturing 2592 x 1944 active array video and images and connects directly to your p…
This is the T5403 breakout board, a fully calibrated barometric pressure sensor with an I2C interface. The T5403 sensor measu…
The Accelerometer sensor is an add-on for your RedBot that provides bump and motion detection. The sensor works by measuring …
This sensor uses an infrared emitted diode combined with an infrared phototransistor to detect the reflected infrared signal.…
The MPR121QR2 IC is a great way to build simple capacitive touch interfaces, and now it's even easier to incorporate into you…
The MPR121 capacitive keypad uses the MPR121 and 12 touch sensitive pads to give you a simple 'keypad' with an I2C output. Th…
This is a simple-to-use [liquefied petroleum gas (LPG)](http://en.wikipedia.org/wiki/Liquefied_petroleum_gas) sensor, suitabl…
The SparkFun H2OhNo! is a water sensor alarm kit that you build yourself. When water is detected across the sense pins an ala…
These analog (RH) British Telecom connectors are primarily used by our English friends across the pond but here at SparkFun w…
The MPR121QR2 is an I2C driven capacitive touch sensor controller, capable of managing up to twelve electrodes. The chip also…
Knowing where your robot is can be very important! The RedBot Wheel Encoder allows you to track the number of revolutions eac…
This is a basic RFID tag that functions within the MIFARE Classic® 1K guidelines. You can use these for all sorts of identif…
Simple breakout board for the MQ - 3, MQ - 4 and MQ - 6 gas sensors. All you need is VCC at 5V, GND, and a resistor to an ADC…
Need to test for nuclear fallout? Geiger tubes are the sensing elements of Geiger counters, which are used to measure ionizin…
This is the MyoWare Proto Shield, a simple proto-board for your MyoWare Muscle Sensor. With this shield you will be able to u…
This is the Vernier pH Sensor, a simple device that can be used to measure the acidity and basicity of liquids. This Vernier …
The SIS-2 monitors an IR receiver, and when a certain remote code is detected, an output pin will toggle. Two outputs are ava…
This is the Vernier Gas Pressure Sensor, an easy to operate tool that can be used to monitor pressure changes of a gaseous el…
This is the Vernier Motion Detector, a simple sensor that can be used to collect position, velocity and acceleration data of …
This is a super easy to use laser Bar Code Scanner. Simply plug the device into USB and it enumerates as a Human Interface De…
The ADXL345 is a small, thin, low power, three-axis MEMS accelerometer with high resolution (13-bit) measurement up to ±16g.…
This is the Vernier Dual-Range Force Sensor, a great general purpose apparatus that can be used to measure the push and pull …
These digital (LH) British Telecom connectors are primarily used by our English friends across the pond but here at SparkFun …
The ADMP401 is a high quality, low cost analog output bottom ported omnidirectional MEMS microphone. That was a mouthful! A w…
This is the Stainless Steel Temperature Probe, a tough little Vernier Sensor that can be used to measure the temperature of o…
This is the Vernier Photogate, a new take on the traditional photogate. By emitting a beam of infrared light from one upright…
The MMA8452Q is a smart low-power, three-axis, capacitive MEMS accelerometer with 12 bits of resolution. This accelerometer i…
