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Sensors



Product Image Item Name+ Price
Alcohol Gas Sensor MQ-3

Alcohol Gas Sensor MQ-3

Description: This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high...
$4.95

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AttoPilot Voltage and Current Sense Breakout - 180A

AttoPilot Voltage and Current Sense Breakout - 180A

Description: This is a small voltage and current sense PCB. DC current is determined by measuring a voltage drop across a pair of parallel shunt...
$19.95

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Barometric Pressure Sensor - BMP085 Breakout

Barometric Pressure Sensor - BMP085 Breakout

Description: This is a breakout board for the Bosch BMP085 high-precision, low-power barometric pressure sensor. The BMP085 offers a measuring range...
$19.95

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Color Light Sensor Evaluation Board

Color Light Sensor Evaluation Board

Description: The ADJD-S311-CR999 is a great little color light sensor. In fact, it's so little that it can be pretty difficult to play with, so we...
$14.95

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Compass Module with Tilt Compensation - HMC6343

Compass Module with Tilt Compensation - HMC6343

Description: The HMC6343 is a solid-state compass module with tilt compensation from Honeywell. The HMC6343 has three axis of magneto, three axis of...
$149.95

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ePIR

ePIR

Description: Zilog's ePIR is a fully functional motion-detecting single-board computer (SBC). Combined on this board are a Z8 Encore! XP MCU, and a...
$11.95

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Flex Sensor 2.2"

Flex Sensor 2.2"

Description: A simple flex sensor 2.2" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology by Spectra...
$7.95

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Flex Sensor 4.5"

Flex Sensor 4.5"

Description: A simple flex sensor 4.5" in length. As the sensor is flexed, the resistance across the sensor increases. Patented technology by Spectra...
$12.95

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FlyCamOne eco V2

FlyCamOne eco V2

Description: 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 your favorite...
$39.95

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Force Sensitive Resistor - Small

Force Sensitive Resistor - Small

Description: This is a small force sensitive resistor. It has a 0.16" (4 mm) diameter active sensing area. This FSR will vary its resistance...
$5.95

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Force Sensitive Resistor - Square

Force Sensitive Resistor - Square

Description: This is a force sensitive resistor with a square, 1.75x1.5", sensing area. This FSR will vary its resistance depending on how much...
$7.95

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Force Sensitive Resistor 0.5"

Force Sensitive Resistor 0.5"

Description: This is a force sensitive resistor with a round, 0.5" diameter, sensing area. This FSR will vary its resistance depending on how much...
$6.95

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Gas Sensor Breakout Board

Gas Sensor Breakout Board

Description: Simple breakout board for the MQ-3 Gas Sensor.  All you need is VCC at 5V, GND, and a resistor to an ADC, that is it. Note: This is the...
$0.95

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Hall Effect Sensor

Hall Effect Sensor

Description: The US1881 is an integrated Hall effect latched sensor. That's nice but what does it do? Holding a magnet near the sensor will cause the...
$0.95

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HIH6130 Humidity Sensor Breakout

HIH6130 Humidity Sensor Breakout

Description: 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 a sensor...
$29.95

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Humidity and Temperature Sensor - SHT15 Breakout

Humidity and Temperature Sensor - SHT15 Breakout

Humidity and Temperature Sensor - SHT15 Breakout Description: This is a simple breakout board for the SHT15 humidity sensor from Sensirion. The...
$41.95

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INA169 Analog DC Current Sensor Breakout - 60V 5A Max

INA169 Analog DC Current Sensor Breakout - 60V 5A Max

Description This breakout board will solve all your current-monitoring problems. Instead of struggling with a multimeter, you can just use the handy...
$9.95

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Infrared Proximity Sensor Long Range - Sharp GP2Y0A02YK0F

Infrared Proximity Sensor Long Range - Sharp GP2Y0A02YK0F

Description: Infrared proximity sensor made by Sharp. Part # GP2Y0A02YK0F has an analog output that varies from 2.8V at 15cm to 0.4V at 150cm with a...
$14.95

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Infrared Proximity Sensor Short Range - Sharp GP2D120XJ00F

Infrared Proximity Sensor Short Range - Sharp GP2D120XJ00F

Description: Infrared proximity sensor made by Sharp. Part # GP2D120XJ00F has an analog output that varies from 3.1V at 3cm to 0.3V at 40cm with a...
$13.95

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IR Receiver Diode

IR Receiver Diode

Description: Use this simple IR receiver for infrared remote control of your next project. With low power consumption and an easy to use package, it...
$1.95

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LilyPad Accelerometer ADXL335

LilyPad Accelerometer ADXL335

Description: This is a three axis accelerometer for the LilyPad system. Based on the ADXL335 accelerometer from Analog Devices, the LilyPad...
$24.95

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LilyPad Light Sensor

LilyPad Light Sensor

Description: This is a simple to use light sensor that outputs an analog value from 0 to 5V. With exposure to daylight, this sensor will output 5V....
$7.95

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LilyPad Temperature Sensor

LilyPad Temperature Sensor

Description: Detecting temperature changes has never been easier. The MCP9700 is a small thermistor type temperature sensor. This sensor will output...
$4.95

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LM35 Temperature Sensor

LM35 Temperature Sensor

Description: This is a linear analog centigrade temperature sensor. These can be easily connect to one of the Arduino's analog pins to read...
$1.95

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Load Sensor - 50kg

Load Sensor - 50kg

Description: 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...
$9.95

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Magnetic Card Reader

Magnetic Card Reader

Description: This is a simple three track magnetic card reader with serial output. This reader connects to your computer with a DB9 for serial and a...
$59.95

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MagnetoPot: Liquid Level Contactless Sensor

MagnetoPot: Liquid Level Contactless Sensor

Description: The MagnetoPot is a contactless linear potentiometer used for liquid level and other harsh applications. This innovative sensor allows...
$23.95

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Mini Photocell

Mini Photocell

Description: This is a very small light sensor. A photocell changes (also called a photodetector , CdS or photoconductive cell) resistance depending...
$0.75

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Miniature Solar Cell - BPW34

Miniature Solar Cell - BPW34

Description: The BPW34 is a tiny, general purpose PiN photodiode. This photodiode has a ton of uses, one of which is to use it is a mini solar cell...
$1.50

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MPL3115A2 Altitude/Pressure Sensor Breakout

MPL3115A2 Altitude/Pressure Sensor Breakout

Description: Life has its ups and downs, so why not measure them? The MPL3115A2 is a MEMS pressure sensor that provides Altitude data to within 30cm...
$14.95

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MPR121 Capacitive Touch Sensor Breakout Board

MPR121 Capacitive Touch Sensor Breakout Board

Description: This is a breakout board for Freescale's MPR121QR2. The MPR121 is a capacitive touch sensor controller driven by an I2C interface. The...
$9.95

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Non-Invasive Current Sensor - 30A

Non-Invasive Current Sensor - 30A

Description: This non-invasive current sensor (also known as a "split core current transformer") can be clamped around the supply line of an...
$9.95

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OBD-II UART

OBD-II UART

Description: This board allows you to interface with your car's OBD-II bus. It provides you a serial interface using the ELM327 command set and...
$49.95

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Optical Detector / Phototransistor - QRD1114

Optical Detector / Phototransistor - QRD1114

Description:  This sensor uses an infrared emitted diode combined with an infrared phototransistor to detect the reflected infrared signal. Ideal...
$1.13

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Optical Dust Sensor - GP2Y1010AU0F

Optical Dust Sensor - GP2Y1010AU0F

Description: Sharp's GP2Y1010AU0F is an optical air quality sensor, designed to sense dust particles. An infrared emitting diode and a...
$11.95

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Piezo Vibration Sensor - Large

Piezo Vibration Sensor - Large

Description: This basic piezo sensor is often used for flex, touch, vibration and shock measurements. A small AC and large voltage (up to +/-90V) is...
$2.95

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Piezo Vibration Sensor - Large with Mass

Piezo Vibration Sensor - Large with Mass

Description: This basic piezo sensor is often used for flex, touch, vibration and shock measurements. A small AC and large voltage (up to +/-90V) is...
$2.95

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Piezo Vibration Sensor - Small Horizontal

Piezo Vibration Sensor - Small Horizontal

Description: The Minisense 100 is a low-cost cantilever-type vibration sensor loaded by a mass to offer high sensitivity at low frequencies. Useful...
$2.95

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Piezo Vibration Sensor - Small Vertical

Piezo Vibration Sensor - Small Vertical

Description:  The Minisense 100 is a low-cost cantilever-type vibration sensor loaded by a mass to offer high sensitivity at low frequencies. Useful...
$2.95

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PIR Motion Sensor

PIR Motion Sensor

Description: 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. If anything...
$9.95

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Pulse Sensor

Pulse Sensor

Description: Heart rate data can be really useful whether you're designing an exercise routine, studying your activity or anxiety levels or just want...
$24.95

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Reed Switch

Reed Switch

Description: This is a small device called a reed switch. When the device is exposed to a magnetic field, the two ferrous materials inside the switch...
$1.50

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RFID Reader Breakout

RFID Reader Breakout

Description: This is a simple breakout board for our RFID readers. This board will bring the 2mm spaced pins out to two 0.1" spaced headers. You can...
$0.95

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RFID Reader ID-12 (125 kHz)

RFID Reader ID-12 (125 kHz)

Description: This is a very simple to use RFID reader module. With a built in antenna, the only holdup is the 2mm pin spacing (breakout board...
$29.95

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RFID Reader ID-2

RFID Reader ID-2

Description: This is a compact and easy to use RFID reader module. The ID-2 is a smaller module requiring an external antenna. Hook up an antenna,...
$25.95

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RFID Tag - 125kHz

RFID Tag - 125kHz

Description: This is a basic RFID tag used for presence sensing, etc. Works in the 125kHz RF range. These tags come with a unique 32-bit ID and are...
$1.95

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RFID USB Reader

RFID USB Reader

Description: The RFID USB Reader is a simple to use, USB to serial base unit for the ID-2, ID-12, and ID-20 readers. Simply plug a reader into the...
$24.95

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Rotary Encoder - 1024 P/R (Quadrature)

Rotary Encoder - 1024 P/R (Quadrature)

Description:   This 1024 pulse per rotation rotary encoder outputs gray code which you can interpret using a microcontroller and find out which...
$39.95

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Thermistor 10K

Thermistor 10K

Description: 10K thermistor with a negative temperature coefficient.  Good choice for temp-sensing aplications. Vishay part #: NTCLE100E3103JB0 ...
$1.95

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Tilt Sensor

Tilt Sensor

Description: This basic tilt switch can easily be used to detect orientation. Inside the can are a pair of balls that make contact with the pins when...
$1.99

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