Sharp's GP2Y1010AU0F is an optical air quality sensor, designed to sense dust particles. An infrared emitting diode an…

This outdoor sensor provides very short to long distance detection and ranging in a compact, robust PVC housing. The ultras…

This is a simple, thumbnail-size RFID tag. These tags are great for sensing presence, identification, etc., and they'r…

This board is an evaluation platform for the SM130 RFID module. It includes an XBee header, PCB trace antenna, and has the …

This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It…

This is a small voltage and current sense PCB. DC current is determined by measuring a voltage drop across a pair of paral…

Breakout board for the low power, single axis ADXL193 MEMS accelerometer. The ADXL193 is a high-g sensor with a full scale…

These easy-to-use ultrasonic rangefinders from Maxbotix work the same way as the EZ line that you know and love, but this …

The US1881 is an integrated Hall effect latched sensor. That's nice but what does it do? Holding a magnet near the sen…

This is a high-quality color CMOS camera module. Power the CM-32 module, hook up any display, monitor, or LCD screen with …

DescriptionThis is a Arduino-compatible autopilot board designed by Chris Anderson and Jordi Muñoz of DIY Drones us…

Atlas Scientific is on a mission to make high-quality sensors for environmental monitoring available to everyday hackers a…

The SMB130 is a 28 pin DIP module that includes all necessary components for a 13.56 MHz RFID Mifare, aside from a PCB ant…

This is a piezoresistive force sensor from Tekscan. The harder you press, the lower the sensor's resistance. Pressing …

This AT407 basic tilt switch can easily be used to detect orientation. Inside the can are a pair of balls that make contac…

The XL series of MaxSonars are a super high-performance version of the easy-to-use sonar range finder from Maxbotix. The X…

The Line Follower sensor is an add-on for your RedBot that gives your robot the ability to detect lines or nearby objects.…

These simple switches are the Mechanical Bumper sensor for the SparkFun RedBot, giving you the ability to detect a co…

36" high temperature Type-K Thermocouple with glass braid insulation. Features: Type-K Thermocouple (Ni-Cr…

 PNI Corp's 3-axis magnetometer. Ready for the big time? Low noise, large resolution magnetic field sensing all pa…

 This sensor uses an infrared emitted diode combined with an infrared phototransistor to detect the reflected infrared…

The XL series of MaxSonars are a super high-performance version of the easy-to-use sonar range finder from Maxbotix. The X…

 RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields, for …

This version of the QRE1113 breakout board features a digital output, using a capacitor discharge circuit to measure the am…

Atlas Scientific is on a mission to make high-quality sensors for environmental monitoring available to everyday hackers a…

These are very thin variable potentiometers. By pressing down on various parts of the strip, the resistance linearly chang…

 The INA169 is a “high-side current monitor,” which means that you place a resistor (a “shunt resist…

10K thermistor with a negative temperature coefficient.  Good choice for temp-sensing aplications. Vishay part #: …

The IMU 3000 breakout features a 3-axis MEMS digital gyro with programmable ranges from +-250 to +-2000 degrees/sec. In ad…

Note: The High-Resolution version of this sensor is now available so this one is being discontinued. We're now selling…

This very long force sensitive resistor - over 2 feet - has a sensing area of 0.25x24". This FSR from Interlink Electr…

This is a simple-to-use compressed natural gas (CNG) sensor, suitable for sensing  natural gas (composed of mostly Me…

This is the fantastically easy to use sensor from Maxbotix. We are extremely pleased with the size, quality, and ease of u…

This is a simple-to-use Carbon Monoxide (CO) sensor, suitable for sensing CO concentrations in the air. The MQ-7 can detec…

This is an evaluation board for the ADXL345 three-axis MEMS accelerometer. The ADXL345 is an awesome little accelerometer, …

The MPR121 IC is a great way to build simple capacitive touch interfaces, and now it's even easier to incorporate into…

Atlas Scientific is on a mission to make high-quality sensors for environmental monitoring available to everyday hackers a…

This basic piezo sensor from Measurement Specialties is often used for flex, touch, vibration and shock measurements. A sma…

This sensor is composed of an infrared emitter on one upright and a shielded infrared detector on the other. By emitting a…

This is a Arduino-compatible autopilot board designed by Chris Anderson and Jordi Muñoz of DIY Drones using the new …

Note: We had stopped carrying this module but we have one more shipment in the warehouse. Get 'em while you can! T…

This is a small voltage and current sense PCB. DC current is determined by measuring a voltage drop across a pair of paral…

Do you ever wonder what your autonomous robots do all day? Or have you ever wanted to put yourself in the driver's sea…

The XL series of MaxSonars are a super high-performance version of the easy-to-use sonar range finder from Maxbotix. The X…

 The Accelerometer sensor is an add-on for your RedBot that provides bump and motion detection. The sensor works …

These are very thin variable potentiometers. By pressing down on various parts of the strip, the resistance linearly chang…

Sale: We've released a new rev of this RedBot Accelerometer with pre-soldered headers and reduced the price of this ol…

These are very thin variable potentiometers. By pressing down on various parts of the strip, the resistance linearly chang…

These easy-to-use ultrasonic rangefinders from Maxbotix work the same way as the EZ line that you know and love, but this …

This is a super easy to use laser Bar Code Scanner. Simply plug the device into USB and it enumerates as a Human Interface…