9 Degrees of Freedom - Razor IMU
SEN-10736The 9DOF Razor IMU incorporates three sensors - an [ITG-3200](http://www.sparkfun.com/products/9793) (MEMS triple-axis gyro),…
9 Degrees of Freedom Breakout - MPU-9150
SEN-11486The 9DOF MPU-9150 is the world’s first 9-axis MotionTracking MEMS device designed for the low power, low cost, and high per…
Triple Axis Accelerometer and Gyro Breakout - MPU-6050
SEN-11028The MPU-6050 is a serious little piece of motion processing tech! By combining a MEMS 3-axis gyroscope and a 3-axis accelerom…
Weather Meters
SEN-08942Whether you're an agriculturalist, a professional meteorologist or a weather hobbyist, building your own weather station can …
Flex Sensor 2.2"
SEN-10264A simple flex sensor 2.2" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology…
Muscle Sensor v3 Kit
SEN-11776Granted, using our muscles to control things is the way that most of us are accustomed to doing it. We push buttons, pull lev…
Triple Axis Accelerometer Breakout - ADXL335
SEN-09269Breakout board for the 3 axis ADXL335 from Analog Devices. This is the latest in a long, proven line of analog sensors - the …
9 Degrees of Freedom - Sensor Stick
SEN-10724The 9DOF Sensor stick is a very small sensor board with 9 degrees of freedom. It includes the ADXL345 accelerometer, the HMC5…
Weather Shield
DEV-12081The Weather Shield is an easy to use Arduino shield that grants you access to barometric pressure, relative humidity, luminos…
RFID Reader ID-12LA (125 kHz)
SEN-11827RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields, for the purp…
9 Degrees of Freedom IMU Breakout - LSM9DS0
SEN-12636This is the LSM9DS0, a versatile motion-sensing system-in-a-chip that houses a 3-axis accelerometer, 3-axis gyroscope, and 3-…
Force Sensitive Resistor 0.5"
SEN-09375This is a force sensitive resistor with a round, 0.5" diameter, sensing area. This FSR will vary its resistance depending on …
Temperature Sensor - Waterproof (DS18B20)
SEN-11050This sealed digital temperature probe lets you precisely measure temperatures in wet environments with a simple 1-Wire interf…
Flex Sensor 4.5"
SEN-08606A simple flex sensor 4.5" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology…
Triple Axis Accelerometer Breakout - ADXL345
SEN-09836This new version adds 2 standoff holes as well as an extra decoupling capacitor. The ADXL345 is a small, thin, low power, 3-a…
Humidity and Temperature Sensor Breakout - SHT15
SEN-08257This is a simple breakout board for the SHT15 humidity sensor from Sensirion. The SHT15 digital humidity and temperature se…
6 Degrees of Freedom IMU Digital Combo Board - ITG3200/ADXL345
SEN-10121This is a simple breakout for the ADXL345 accelerometer and the ITG-3200 MEMS gyro. With this board, you get a full 6 degrees…
Humidity and Temperature Sensor - RHT03
SEN-10167The RHT03 (also known by DHT-22) is a low cost humidity and temperature sensor with a single wire digital interface. The sens…
RFID Starter Kit - Retail
RTL-11839This kit includes everything you need to get started with RFID. It includes a USB RFID board, ID-12LA RFID reader, and 2 RFID…
Fingerprint Scanner - 5V TTL (GT-511C1R)
SEN-13007Fingerprint scanners are awesome. Why use a key when you have one right at the tip of your finger? Unfortunately, they're usu…
HMC6343 Breakout
SEN-12916The HMC6343 is a fully integrated high end electronic compass module that can compute and give you a heading direction that 
Triple Axis Accelerometer Breakout - MMA8452Q
SEN-12756This breakout board makes it easy to use the tiny MMA8452Q accelerometer in your project. The MMA8452Q is a smart low-power, …
AD8232 Single Lead Heart Rate Monitor
SEN-12650The AD8232 Single Lead Heart Rate Monitor is a cost-effective board used to measure the electrical activity of the heart. Thi…
Pulse Sensor
SEN-11574Heart rate data can be really useful whether you're designing an exercise routine, studying your activity or anxiety levels o…
Mini Photocell
SEN-09088This is a very small light sensor. A photocell changes (also called a [photodetector](http://en.wikipedia.org/wiki/Photodetec…
Force Sensitive Resistor - Square
SEN-09376This is a force sensitive resistor with a square, 1.75x1.5", sensing area. This FSR will vary its resistance depending on how…
Infrared Proximity Sensor Long Range - Sharp GP2Y0A02YK0F
SEN-08958Infrared proximity sensor made by Sharp. Part # GP2Y0A02YK0F has an analog output that varies from 2.8V at 15cm to 0.4V at 15…
Electret Microphone Breakout
BOB-09964Ready to add audio to your next project? This small breakout board couples a small electret microphone with a 100x opamp to a…
Triple Axis Magnetometer Breakout - HMC5883L
SEN-10530This is a breakout board for Honeywell's HMC5883L, a 3-axis digital compass. Communication with the HMC5883L is simple and al…
Barometric Pressure Sensor Breakout - BMP180
SEN-11824This is a breakout board for the Bosch BMP180 high-precision, low-power digital barometer. The BMP180 offers a pressure measu…
Infrared Proximity Sensor Short Range - Sharp GP2Y0A41SK0F
SEN-12728Infrared proximity sensor made by Sharp. Part # GP2Y0A41SK0F has an analog output that varies from 3.1V at 4cm to 0.3V at 30c…
PIR Motion Sensor
SEN-08630This 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…
RFID Reader ID-20LA (125 kHz)
SEN-11828RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields, for the purp…
Fingerprint Scanner - TTL (GT-511C3)
SEN-11792Fingerprint scanners are awesome. Why use a key when you have one right at the tip of your finger? Unfortunately, they're usu…
Altitude/Pressure Sensor Breakout - MPL3115A2
SEN-11084Life has its ups and downs, so why not measure them? The MPL3115A2 is a MEMS pressure sensor that provides Altitude data to w…
Infrared Proximity Sensor - Sharp GP2Y0A21YK
SEN-00242Infrared proximity sensor made by Sharp. Part # GP2Y0A21YK has an analog output that varies from 3.1V at 10cm to 0.4V at 80cm…
Force Sensitive Resistor - Small
SEN-09673This is a small force sensitive resistor. It has a 0.16" (4 mm) diameter active sensing area. This FSR from Interlink Electro…
Humidity and Temperature Sensor Breakout - HIH6130
SEN-11295It'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…
Digital Temperature Sensor Breakout - TMP102
SEN-11931This is a breakout board for the incredibly small TMP102 digital temperature sensor. The TMP102 is a digital sensor (I2C a.k.…
Pressure Sensor - MS5803-14BA Breakout
SEN-12909This is the MS5803-14BA Pressure Sensor Breakout, a high resolution pressure sensor with both an I2C and SPI interface. This …
Ultrasonic Range Finder - LV-MaxSonar-EZ1
SEN-00639This is the fantastically easy to use sensor from [Maxbotix](http://www.maxbotix.com). We are extremely pleased with the size…
Non-Invasive Current Sensor - 30A
SEN-11005This non-invasive current sensor (also known as a "split core current transformer") can be clamped around the supply line of …
MEMS Microphone Breakout - INMP401 (ADMP401)
BOB-09868This tiny breakout board features the ADMP401 MEMs microphone. One of the key advantages to this breakout and microphone is t…
Infrared Thermometer - MLX90614
SEN-09570Melexis' MLX90614ESF-BAA is an infrared thermometer designed for non-contact temperature sensing. An internal 17-bit ADC and …
BITalino - BioMedical Development Kit
DEV-12750Introducing the BITalino, a (comparatively) low cost biomedical data acquisition dev board that allows you to create projects…
Humidity Sensor Breakout - HTU21D
SEN-12064The HTU21D is a low-cost, easy to use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for env…
Geiger Counter
SEN-11345You talked, we listened, and we've revised our Geiger Counter board to address some of the most pressing concerns. This versi…
RFID USB Reader
SEN-09963The RFID USB Reader is a simple to use, USB to serial base unit for the ID-3LA, ID-12LA, and ID-20LA readers. Simply plug a r…