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This is the LIDAR Lite, a compact high performance optical distance measurement sensor from PulsedLight. The LIDAR Lite is id…
The FLiR Dev Kit includes a breakout as well as a Lepton® longwave infrared (LWIR) imager. With this kit you will be able to…
This is the SparkFun "Time-of-Flight" Range Finder, a sensor board for the VL6180 distance sensor. Unlike most distance senso…
The 9DOF Razor IMU incorporates three sensors - an [ITG-3200](http://www.sparkfun.com/products/9793) (MEMS triple-axis gyro),…
The SparkFun 9DOF MPU-9150 is the world’s first 9-axis MotionTracking MEMS device designed for the low power, low cost, and…
Whether you're an agriculturalist, a professional meteorologist or a weather hobbyist, building your own weather station can …
This is the LSM9DS0, a versatile motion-sensing system-in-a-chip that houses a 3-axis accelerometer, 3-axis gyroscope, and 3-…
Granted, using our muscles to control things is the way that most of us are accustomed to doing it. We push buttons, pull lev…
The Weather Shield is an easy to use Arduino shield that grants you access to barometric pressure, relative humidity, luminos…
The MPU-6050 is a serious little piece of motion processing tech! By combining a MEMS 3-axis gyroscope and a 3-axis accelerom…
A simple flex sensor 2.2" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology…
RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields, for the purp…
Breakout board for the 3 axis ADXL335 from Analog Devices. This is the latest in a long, proven line of analog sensors - the …
A simple flex sensor 4.5" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology…
This is the SparkFun "Time-of-Flight" Range Finder, a breakout for the VL6180 distance sensor. Unlike most distance sensors t…
This is the SparkFun RGB and Gesture Sensor, a small breakout board with a built in APDS-9960 sensor that offers ambient ligh…
This sealed digital temperature probe lets you precisely measure temperatures in wet environments with a simple 1-Wire interf…
The SparkFun 9DOF Sensor Stick is a very small sensor board with 9 degrees of freedom. It includes the ADXL345 accelerometer,…
The RHT03 (also known by DHT-22) is a low cost humidity and temperature sensor with a single wire digital interface. The sens…
This is a force sensitive resistor with a round, 0.5" diameter, sensing area. This FSR will vary its resistance depending on …
This new version adds 2 standoff holes as well as an extra decoupling capacitor. The ADXL345 is a small, thin, low power, 3-a…
This is a force sensitive resistor with a square, 1.75x1.5", sensing area. This FSR will vary its resistance depending on how…
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…
This is a simple breakout board for the SHT15 humidity sensor from Sensirion. The SHT15 digital humidity and temperature se…
Ready to add audio to your next project? This small breakout board couples a small electret microphone with a 100x opamp to a…
This is a breakout board for Honeywell's HMC5883L, a 3-axis digital compass. Communication with the HMC5883L is simple and al…
This breakout board makes it easy to use the tiny MMA8452Q accelerometer in your project. The MMA8452Q is a smart low-power, …
Heart rate data can be really useful whether you're designing an exercise routine, studying your activity or anxiety levels o…
This is a very small light sensor. A photocell changes (also called a [photodetector](http://en.wikipedia.org/wiki/Photodetec…
Infrared proximity sensor made by Sharp. Part # GP2Y0A02YK0F has an analog output that varies from 2.8V at 15cm to 0.4V at 15…
This is a simple breakout for the ADXL345 accelerometer and the ITG-3200 MEMS gyro. With this board, you get a full 6 degrees…
This is a small force sensitive resistor. It has a 0.16" (4 mm) diameter active sensing area. This FSR from Interlink Electro…
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…
Fingerprint scanners are awesome. Why use a key when you have one right at the tip of your finger? Unfortunately, they're usu…
The HMC6343 is a fully integrated high end electronic compass module that can compute and give you a heading direction that…
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 Sound Detector is a small and very easy to use audio sensing board with three different outputs. The Sound Detec…
This is a breakout board for the incredibly small TMP102 digital temperature sensor. The TMP102 is a digital sensor (I2C a.k.…
Infrared proximity sensor made by Sharp. Part # GP2Y0A21YK has an analog output that varies from 3.1V at 10cm to 0.4V at 80cm…
The AD8232 SparkFun Single Lead Heart Rate Monitor is a cost-effective board used to measure the electrical activity of the h…
This is the Magnetic Door Switch Set, a small reed switch assembly specifically designed to alert you when doors, drawers, or…
This tiny breakout board features the ADMP401 MEMs microphone. One of the key advantages to this breakout and microphone is t…
This is a breakout board for the Bosch BMP180 high-precision, low-power digital barometer. The BMP180 offers a pressure measu…
Do you make time to talk to your Arduino? Maybe you should! The EasyVR Shield 2.0 is a voice recognition shield for Arduino b…
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 …
This is the fantastically easy to use sensor from [Maxbotix](http://www.maxbotix.com). We are extremely pleased with the size…
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 the MS5803-14BA Pressure Sensor Breakout, a high resolution pressure sensor with both an I2C and SPI interface. This …
The HTU21D is a low-cost, easy to use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for env…
Introducing the BITalino, a (comparatively) low cost biomedical data acquisition dev board that allows you to create projects…
This non-invasive current sensor (also known as a "split core current transformer") can be clamped around the supply line of …
Capturing high-definition video is a challenge for any project, but a great way to see where you're project has been, especia…
This is a small voltage and current sense PCB. DC current is determined by measuring a voltage drop across a pair of parallel…
The ML8511 breakout is an easy to use ultraviolet light sensor. The MP8511 UV (ultraviolet) Sensor works by outputing an anal…
This load sensor is the same one found in digital bathroom scales (you know, the ones you use in January for your New Year's …
This is the Mindwave Mobile from NeuroSky, an [EEG](http://en.wikipedia.org/wiki/Electroencephalography) headset that safely …
You talked, we listened, and we've revised our Geiger Counter board to address some of the most pressing concerns. This versi…
This is a [piezoresistive](http://www.google.com/url?sa=t&ct=res&cd=1&url=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FPiezoresisto…
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…
This is a breakout board for Freescale's MPR121QR2. The MPR121 is a capacitive touch sensor controller driven by an I2C inter…
The ArduIMU+ V3 is the latest and greatest version of DIYDrones' smart IMU. This time they've made it smaller and faster by i…
This current sensor gives precise current measurement for both AC and DC signals. These are good sensors for metering and mea…
Don't leave your next physical computing project stranded in a world of black and white! This color sensor module can detect …
Infrared proximity sensor made by Sharp. Part # GP2Y0A41SK0F has an analog output that varies from 3.1V at 4cm to 0.3V at 30c…
This is a wonderful evaluation board cooperatively designed by [danjuliodesigns](http://danjuliodesigns.com/) and SparkFun. T…
This is a breakout board for the ST's dual-axis LPY503AL gyro. The LPY503AL is a MEMS motion sensor that measures angular v…
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 breakout board for InvenSense's ITG-3200, a groundbreaking triple-axis, digital output MEMS gyroscope. The ITG-3200…
Side-looking Infrared Emitters and IR Detectors. These simple devices operate at 940nm and work well for generic IR systems i…
This basic piezo sensor from Measurement Specialties is often used for flex, touch, vibration and shock measurements. A small…
Need to measure precise pH? This kit includes everything you need including buffer solutions for calibration, pH probe, and e…
Every super spy has a small compact camera at their disposal just to get the advantage on the bad guy and though you may not …
Piezo elements come in handy when you need to detect vibration or a knock. You can use these for tap or knock sensors pretty …
We've been using and selling Analog Devices' ADXL accelerometers for a good while now, and now we've found another great part…
This is the latest DS18B20 1-Wire digital temperature sensor from Maxim IC. Reports degrees C with 9 to 12-bit precision, -55…
This is a breakout board for Honeywell's HIH-4030 humidity sensor. The HIH-4030 measures relative humidity (%RH) and delivers…
Three pin JST connector with red, black, and yellow colors. 5 inch wire outs. This cable comes fully assembled as shown and c…
This is the fantastically easy to use sensor from [Maxbotix](http://www.maxbotix.com/). We are extremely pleased with the siz…
This is the SparkFun Vernier Interface Shield, a simple add-on to give your Arduino the capability to interface with Vernier …
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 a breakout board for the fully integrated Hall Effect based linear ACS712 current sensor. The sensor gives precise cu…
This is a glass, cylindrical RFID tag; it's very similar to those [implanted into pets](http://en.wikipedia.org/wiki/Pet_chip…
This version of the QRE1113 breakout board features an easy-to-use analog output, which will vary depending on the amount of …
This AT407 basic tilt switch can easily be used to detect orientation. Inside the can are a pair of balls that make contact w…
Atlas Scientific is on a mission to make high-quality sensors for environmental monitoring available to everyday hackers and …
Basic breakout board for the TEMT6000 Ambient Light Sensor. Only what you need, nothing you don't. Sensor acts like a transis…
This is a simple-to-use [Carbon Monoxide (CO)](http://en.wikipedia.org/wiki/Carbon_monoxide) sensor, suitable for sensing CO …
This is a 10 pack of Biomedical Sensor Pads, disposable electrodes that can be used to measure EEG, ECG and EMG levels. these…
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…
The eTape Liquid Level Sensor from Milone Technologies is a great way to measure the level of a liquid. It has a resistive ou…
This is a breakout board for the L3G4200D low-power three-axis angular rate sensor. The L3G4200D is a MEMS motion sensor and …
Breakout board for the low power, single axis ADXL193 MEMS accelerometer. The ADXL193 is a high-g sensor with a full scale ra…
The ADXL377 is a small, thin, low power, complete 3-axis accelerometer with signal conditioned analog voltage outputs that h…
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 Line Follower sensor is an add-on for your RedBot that gives your robot the ability to detect lines or nearby objects. Th…
Need to put your finger on the pulse of the Earth? Did I just blow your mind? A geophone works by translating ground movement…
Knowing where your robot is can be very important! The RedBot Wheel Encoder allows you to track the number of revolutions eac…
The ADXL337 is a small, thin, low power, complete 3-axis accelerometer with signal conditioned analog voltage outputs that me…
This outdoor sensor provides very short to long distance detection and ranging in a compact, robust PVC housing. The ultrason…
The TSL2561 SparkFun Luminosity Sensor Breakout is a sophisticated light sensor which has a flat response across most of the …
These are very thin variable potentiometers. By pressing down on various parts of the strip, the resistance linearly changes …
You might know RFID as the technology that Big Brother uses to *track your every move*. Quickly, don the [tinfoil hats](https…
The SMB130 is a 28 pin DIP module that includes all necessary components for a 13.56 MHz RFID Mifare, aside from a PCB antenn…
In physical computing it's sometimes nice to know how physically close you are to an object. In other words, you may need to …
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 the ultra low-power LIS331HH three axis linear accelerometer. The device has a digital I2C/SPI s…
These easy-to-use ultrasonic rangefinders from Maxbotix work the same way as the EZ line that you know and love, but this new…
If you’ve had ideas for a project that depends on the ability to sense different spectrums of visible light and react based…
This is your simple three conductor sensor cable with electrode pad leads. These cables are 24" long and feature a 3.5mm audi…
This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It ha…
Use this simple IR receiver for infrared remote control of your next project. With low power consumption and an easy to use p…
Sharp's GP2Y1010AU0F is an optical air quality sensor, designed to sense dust particles. An infrared emitting diode and a pho…
Our UAV Development Board is back! The UDB5 (UAV Development Board version 5) comes populated with a dsPIC33FJ256 CPU, and th…
The MPR121QR2 IC is a great way to build simple capacitive touch interfaces, and now it's even easier to incorporate into you…
Now mounted on a breakout board, the MPL115A1 is a digital barometer that uses MEMs technology to give accurate pressure meas…
If you need to add user input without using a button, then a capacitive touch interface might be the answer. The AT42QT1010 S…
This is a high-quality color CMOS camera module. Power the CM-32 module, hook up any display, monitor, or LCD screen with an …
This is a simple, thumbnail-size RFID tag. These tags are great for sensing presence, identification, etc., and they're small…
The US1881 is an integrated Hall effect latched sensor. That's nice but what does it do? Holding a magnet near the sensor wil…
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 …
This is not your typical temperature sensor. The TMP006 Breakout can measure the temperature of an object without making cont…
This very long force sensitive resistor - over 2 feet - has a sensing area of 0.25x24". This FSR from Interlink Electronics w…
This is a simple-to-use [compressed natural gas (CNG)](http://en.wikipedia.org/wiki/Compressed_natural_gas) sensor, suitable …
This 5M pixel camera module is capable of capturing 2592 x 1944 active array video and images and connects directly to your p…
This board is an evaluation platform for the SM130 RFID module. It includes an XBee header, PCB trace antenna, and has the la…
36" high temperature Type-K Thermocouple with glass braid insulation. **Features:** * Type-K Thermocouple (Ni-Cr) * 30 gaug…
This is a very small infrared receiver based on the TSOP85 receiver from Vishay. This receiver has all the filtering and 38kH…
The INA169 is a “high-side current monitor,” which means that you place a resistor (a “shunt resistor”) on the positi…
**Note:** The High-Resolution version of this sensor is now available so this one is being discontinued. We're now selling th…
These simple switches are the Mechanical Bumper sensor for the SparkFun RedBot, giving you the ability to detect a collision …
This is a simple-to-use [liquefied petroleum gas (LPG)](http://en.wikipedia.org/wiki/Liquefied_petroleum_gas) sensor, suitabl…
This is a simple-to-use [hydrogen gas](http://en.wikipedia.org/wiki/Hydrogen_gas) sensor, suitable for sensing hydrogen conce…
This version of the QRE1113 breakout board features a digital output, using a capacitor discharge circuit to measure the amou…
The IMU 3000 breakout features a 3-axis MEMS digital gyro with programmable ranges from +-250 to +-2000 degrees/sec. In addit…
This is the Stainless Steel Temperature Probe, a tough little Vernier Sensor that can be used to measure the temperature of o…
This sensor is composed of an infrared emitter on one upright and a shielded infrared detector on the other. By emitting a be…
This is a simple three track magnetic card reader with serial output. This reader connects to your computer with a DB9 for se…
This is an evaluation board for the ADXL345 three-axis MEMS accelerometer. The ADXL345 is an awesome little accelerometer, ca…
The Minisense 100 from Measurement Specialties is a low-cost cantilever-type vibration sensor loaded by a mass to offer high …
This is a basic RFID tag that functions within the MIFARE Classic 1K guidelines. You can use these for all sorts of identific…
This is a simple breakout board for our RFID readers. The SparkFun RFID Reader Breakout converts the 2mm pins to bread board …
This sensor uses an infrared emitted diode combined with an infrared phototransistor to detect the reflected infrared signal.…
10K thermistor with a negative temperature coefficient. Good choice for temp-sensing aplications. Vishay part #: NTCLE100E3…
Small electret microphone. Useful in acoustic and audio applications. **Documents:** * [Datasheet](http://dlnmh9ip6v2uc.c…
The SparkFun H2OhNo! is a water sensor alarm kit that you build yourself. When water is detected across the sense pins an ala…
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…
Do you ever wonder what your autonomous robots do all day? Or have you ever wanted to put yourself in the driver's seat of yo…
The TSL235R light-to-frequency converter outputs a square wave (50% duty cycle) with frequency directly proportional to light…
A simple breakout PCB for the GP1A57HR photo interrupter. This PCB has three connections for PWR, GND, and Signal. When t…
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…
These are very thin variable potentiometers. By pressing down on various parts of the rotary dial, the resistance linearly ch…
The Accelerometer sensor is an add-on for your RedBot that provides bump and motion detection. The sensor works by measuring …
**Sale:** We've released a new rev of this RedBot Accelerometer with pre-soldered headers and reduced the price of this older…
This analog panel meter measures DC current from 0-20mA with 5% accuracy. It has a clear and easy to read scale and an adjust…
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 Vernier Dual-Range Force Sensor, a great general purpose apparatus that can be used to measure the push and pull …
This is the T5403 breakout board, a fully calibrated barometric pressure sensor with an I2C interface. The T5403 sensor measu…
Need to test for nuclear fallout? Geiger tubes are the sensing elements of Geiger counters, which are used to measure ionizin…
This is the Vernier pH Sensor, a simple device that can be used to measure the acidity and basicity of liquids. This Vernier …
These analog (RH) British Telecom connectors are primarily used by our English friends across the pond but here at SparkFun w…
Compact USB 125kHz RFID Reader. **Dimensions:** 50x20x5mm (2.0x0.8x0.2") **Features:** * USB plug in module, works with …
This is the Vernier Gas Pressure Sensor, an easy to operate tool that can be used to monitor pressure changes of a gaseous el…
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 Photogate, a new take on the traditional photogate. By emitting a beam of infrared light from one upright…
When you need to track movement in a volatile environment, HotPot provides a thin and sealed form-factor with operating tempe…
The ADXL345 is a small, thin, low power, three-axis MEMS accelerometer with high resolution (13-bit) measurement up to ±16g.…
There seem to be a lot of situations where simple wireless control is the one part of your project that just doesn't pan out.…
This tilt sensor can be used to detect multiple orientations. Inside the sensor are infrared emitters which are either reflec…
This is a small wiper/actuator that is used to provide adequate and even pressure on the surfaces of the potentiometers. Unit…
The ADMP401 is a high quality, low cost analog output bottom ported omnidirectional MEMS microphone. That was a mouthful! A w…
This is the retail version of our [BMP180 Breakout Board](https://www.sparkfun.com/products/11824). This is the same as our r…
This is the Vernier Motion Detector, a simple sensor that can be used to collect position, velocity and acceleration data of …
The MMA8452Q is a smart low-power, three-axis, capacitive MEMS accelerometer with 12 bits of resolution. This accelerometer i…
The LIS331HH is an ultra low-power full-scale three axis linear MEMS accelerometer. It has a digital I2C/SPI serial interface…
This cable can interface to a fingerprint scanners 6 pin connector. Comes terminated as a MLX 1.25mm male connector to six op…
These digital (LH) British Telecom connectors are primarily used by our English friends across the pond but here at SparkFun …
The MPR121QR2 is an I2C driven capacitive touch sensor controller, capable of managing up to twelve electrodes. The chip also…
This is a high quality, 30mil standard card with a low coercivity [magnetic stripe](http://www.google.com/url?sa=t&ct=res&cd=…
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