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This version of the QRE1113 breakout board features a digital output, using a capacitor discharge circuit to measure the amou…
Sharp's GP2Y1010AU0F is an optical air quality sensor, designed to sense dust particles. An infrared emitting diode and a pho…
The Teensy Prop Shield is meant for making interactive light and sound effects on small, handheld props and wearable costumes…
This is a breakout board for InvenSense's ITG-3200, a groundbreaking triple-axis, digital output MEMS gyroscope. The ITG-3200…
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 alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It ha…
RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields, for the purp…
The SparkFun Load Sensor Combinator is a bare PCB that combines four load sensors into a standard four-wire [Wheatstone bridg…
This is a simple-to-use [compressed natural gas (CNG)](http://en.wikipedia.org/wiki/Compressed_natural_gas) sensor, suitable …
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 a small voltage and current sense PCB. DC current is determined by measuring a voltage drop across a pair of parallel…
This is a small device called a [reed switch](http://en.wikipedia.org/wiki/Reed_switch). When the device is exposed to a magn…
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-to-use [hydrogen gas](http://en.wikipedia.org/wiki/Hydrogen_gas) sensor, suitable for sensing hydrogen conce…
A simple breakout PCB for the GP1A57HR photo interrupter (also known as a photogate, photodiode, or phototransistor). This PC…
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 L3G4200D low-power three-axis angular rate sensor. The L3G4200D is a MEMS motion sensor and …
This is a breakout board for the ultra low-power LIS331HH three axis linear accelerometer. The device has a digital I2C/SPI s…
This is the fantastically easy to use sensor from [Maxbotix](http://www.maxbotix.com/). We are extremely pleased with the siz…
Ever wanted to play with those newfangled RFID tags? Although it's been around for a while, the technology has been extremely…
The Spectacle Inertia Board makes it easy to sense motion or orientation with a Spectacle project. The Spectacle Inertia Boar…
The XL series of MaxSonars are a super high-performance version of the easy-to-use sonar range finder from [Maxbotix](http://…
These simple switches are the Mechanical Bumper sensor for the SparkFun RedBot, giving you the ability to detect a collision …
This is a simple three track magnetic card reader with serial output. This reader connects to your computer with a DB9 for se…
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…
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…
This board is an evaluation platform for the SM130 RFID module. It includes an XBee header, PCB trace antenna, and has the la…
Have you ever wanted your project to just "hibernate" until someone picks it up or moves it? It's a great strategy for dramat…
This is a stainless steel, Type-K Thermocouple probe. A thermocouple works by taking two wires made of dissimilar metals, con…
The MyoWare LED Shield is designed to pair with the [MyoWare Muscle Sensor](https://www.sparkfun.com/products/13723). The blu…
The MyoWare Muscle Sensor is now designed to be wearable allowing you to attach [biomedical sensor pads](https://www.sparkfun…
The TSL235R light-to-frequency converter outputs a square wave (50% duty cycle) with frequency directly proportional to light…
This is a simple-to-use [liquefied petroleum gas (LPG)](http://en.wikipedia.org/wiki/Liquefied_petroleum_gas) sensor, suitabl…
The MPR121 capacitive keypad uses the MPR121 and 12 touch sensitive pads to give you a simple 'keypad' with an I2C output. Th…
10K thermistor with a negative temperature coefficient. Good choice for temp-sensing applications when you need a reliable NT…
This is a simple breakout board for our RFID readers. The SparkFun RFID Reader Breakout converts the 2mm pins to bread board …
Small electret microphone. Useful in acoustic and audio applications. **Documents:** * [Datasheet](http://cdn.sparkfun.co…
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 Minisense 100 from Measurement Specialties is a low-cost cantilever-type vibration sensor loaded by a mass to offer high …
The MAX31820 ambient temperature sensor provides 9-bit to 12-bit Celsius temperature measurements with ±0.5°C accuracy over…
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