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10K thermistor with a negative temperature coefficient. Good choice for temp-sensing applications when you need a reliable NT…
The AH1388 can operate from a 1.6V to 3.6V power supply range, and uses a sleep function to give an average supply current of…
The AH1815 is an integrated Hall-Effect non-latched sensor.
This simple device operates at 940nm and works well for generic IR systems.
Small electret microphone. Useful in acoustic and audio applications.
The US1881 is an integrated Hall-Effect latched sensor.
This sensor uses an infrared emitted diode combined with an infrared phototransistor to detect the reflected infrared signal.…
With the Gas Sensor Breakout you will be able to utilize each oversized, oddly spaced pins featured on every MQ gas sensor pr…
This is the same temperature sensor that is included in our [SparkFun Inventor's Kit](http://www.sparkfun.com/products/12060)…
A simple breakout PCB for the GP1A57HR photo interrupter (also known as a photogate, photodiode, or phototransistor). This PC…
Piezo elements come in handy when you need to detect vibration or a knock. You can use these for tap or knock sensors pretty …
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 a very small light sensor. A photocell changes (also called a [photodetector](http://en.wikipedia.org/wiki/Photodetec…
This is a small device called a [reed switch](http://en.wikipedia.org/wiki/Reed_switch). When the device is exposed to a magn…
Use this simple IR receiver for infrared remote control of your next project. With low power consumption and an easy to use p…
This AT407 basic tilt switch can easily be used to detect orientation. Inside the can is a ball that make contact with the pi…
The SparkFun Load Sensor Combinator is a bare PCB that combines four load sensors into a standard four-wire [Wheatstone bridg…
The MAX31820 ambient temperature sensor provides 9-bit to 12-bit Celsius temperature measurements with ±0.5°C accuracy over…
This is a simple breakout board for our RFID readers. The SparkFun RFID Reader Breakout converts the 2mm pins to bread board …
This cute little coax is a champ in our RF kit! It has a right angle female U.FL (aka I-PEX) connector on both ends. Now inst…
These analog (RH) British Telecom connectors are primarily used by our English friends across the pond but here at SparkFun w…
Side-looking Infrared Emitters and IR Detectors. These simple devices operate at 940nm and work well for generic IR systems i…
You might know RFID as the technology that Big Brother uses to *track your every move*. Quickly, don the [tinfoil hats](https…
These digital (LH) British Telecom connectors are primarily used by our English friends across the pond but here at SparkFun …
ams AS6221 Digital Temperature Sensors consist of a Si bandgap temperature sensor, an ADC, and a digital signal processor.
Ever wanted to play with those newfangled RFID tags? Although it's been around for a while, the technology has been extremely…
This version of the QRE1113 breakout board features a digital output, using a capacitor discharge circuit to measure the amou…
The MMA8452Q is a smart low-power, three-axis, capacitive MEMS accelerometer with 12 bits of resolution. This accelerometer i…
This is a basic RFID tag that functions within the MIFARE Classic® 1K guidelines. You can use these for all sorts of identif…
Triad Magnetics CST25 Current Sense Transformers are ideal for monitoring currents in high-frequency applications such as swi…
The OPT3007 is a single-chip lux meter, measuring the intensity of visible light as seen by the human eye. The OPT3007 is a…
The VM1010 is the world’s first ZeroPower ListeningTM piezoelectric MEMS microphone. It provides an ultra-low power always…
SpotSee ShockWatch RFID Impact Indicators make it nearly impossible for items damaged by impacts to get past the supply chain…
This version of the QRE1113 breakout board features an easy-to-use analog output, which will vary depending on the amount of …
This is the MyoWare Proto Shield, a simple proto-board for your MyoWare Muscle Sensor. With this shield you will be able to u…
The Line Follower sensor is an add-on for your RedBot that gives your robot the ability to detect lines or nearby objects. Th…
MEDER Electronic (Standex) MK31 SMD Reed Sensor provides 3W maximum rated power along with 0.3A maximum switching current and…
This Digital Proximity Sensor with I2C Interface integrates a mux and a driver for up to 3 external IREDs into one small pack…
