Sensors & Transducers

Items 1 to 36 of 38 total

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PHILMORE Cadmium Sulfide Photo Cell 3pk, 10805

$2.26
5mm OD...125mW Epoxy - Coated Low Profile Cell High reliable power dissipation  Compact dimensions

SPARKFUN Force Sensitive Resistor 0.5", SEN-09375

$7.65
Dimensions: Overall length: 2.375" Overall width: 0.75" Sensing diameter: 0.5"

SPARKFUN Force Sensitive Resistor - Square, SEN-09376

$12.38
Dimensions: Overall length: 3.5" Overall width: 1.75" Sensing area: 1.75x1.75"

SPARKFUN Flex Sensor 2.2", SEN-10264

$10.95
The resistance of the flex sensor changes when the metal pads are on the outside of the bend (text on inside of bend) Connector is 0.1" spaced and bread board friendly

SPARKFUN Piezo Element, SEN-10293

$1.65
Piezo elements come in handy when you need to detect vibration or a knock You can use these for tap or knock sensors pretty easily by reading the voltage on the output They can also be used for a very small audio transducer such as a buzzer

SPARKFUN Temperature Sensor - TMP36, SEN-10988

$1.50
Voltage Input: 2.7 V to 5.5 VDC 10 mV/C scale factor 2C accuracy over temperature 0.5C linearity Operating Range: -40C to +125C

SPARKFUN Sound Detector, SEN-12642

$10.95
Provides an audio output, but also a binary indication of the presence of sound, and an analog representation of its amplitude The 3 outputs are simultaneous and independent, so you can use as many or as few as you want at once

OSEPP 101 Sensor Kit, SENS-01

$89.95
Kit comes with:  OSEPP Sensor Shield 3-Pin Jumper Wires mini USB Cable 9 Volt Battery Adaptor Female to Female Jumper Cables 4-Digit Touch Sensor Module Fan Motor Module Flame Sensor Module LED Modules Light Sensor Module Temperature Sensor Module Passive Infrared Sensor Module Piezo Sensor Module Potentiometer Sensor Module Push Button Module Reed Switch Sensor Module Voltage Sensor Module Ultrasonic Sensor Module

OSEPP Sound Sensor Module, SOUND-01

$8.75
100% Arduino Compatible Wide supply voltage range: 3v-5V 4mA current drain Analog voltage measurement through SIG pin Frequency range: 10 ~ 55 Hz

OSEPP LM35 Temperature Sensor Module, TEMP-01

$8.95
Calibrated directly in Celsius (Centigrade) Linear + 10 mV/C Scale Factor 0.5C Ensure accuracy (at +25C) Suitable for remote applications Low cost due to wafer-level trimming Operates from 4 to 30V

VELLEMAN 3-axis Digital Acceleration Sensor Module -MMA7455, VMA208

$2.99
+-2g/+-4g/+-8g dynamically selectable full-scale Output Data Rates (ODR) from 1.56 Hz to 800 Hz 12-bit and 8-bit digital output I2C digital output interface (operates to 2.25 MHz with 4.7 kO pullup) two programmable interrupt pins for six interrupt source Three embedded channels of motion detection Orientation (Portrait/Landscape) detection with set hysteresis High Pass Filter Data available real-time supply voltage: 1.95 V - 3.6 V interface voltage: 1.6 V - 3.6 V current consumption: 6 µA - 165 µA

VELLEMAN PIR Sensor Module, VMA314

$2.99
Voltage: 5 VDC connection: 3 pin: GND, VCC and OUT adjustments: sensitivity and delay (by trimmer) delay time: 0.3 to 18 s output level: high = 3 V, Low = 0 V max. sensor distance: 7 m operating temperature: -15 to +70°C detection angle: 120 ° dimensions: 32 x 24 x 25 mm

VELLEMAN DC-DC Voltage Boost Module 2 pack, VMA403

$4.35
Input Voltage range: 2.5 to 5 VDC Output Voltage: 5 VDC Connection: solder pads dimensions: 34 x 16 x 8 mm

OSEPP Voltage Sensor Module, VOLT-01

$6.55
100% Arduino Compatible Operating voltage output : 3.3V 5V MAX Input voltage range 0.0245V ~ 25V MAX Analog input

OSEPP Piezo Sensor Module, PIEZO-01

$5.45
Wide supply voltage range: 3.3V to 5V Digital output buzzer Analog input sound pressure sensor

OSEPP IR Line Sensor Module, LINE-01

$9.85
Plug and play with OSEPP IC Expansion Shield Two IR sensors per board with independent outputs Flexible blackness threshold that can be set via software setting 8-bit ADC for digitizing sensor output, sample rate up to IC frequency Support IC interfacing with 4 programmable 7-bit address: 0x48, 0x49, 0x4A, 0x4B Provides pass-through connector to support daisy chaining of multiple sensors from the OSEPP Sensor Module family Provides 0.1 breakout points for power and IC interface pins access

PHILMORE Cadmium Sulfide Photo Cell 3pk, 10807

$3.54
7mm OD...150mW Epoxy - Coated Low Profile Cell High reliable power dissipation  Compact dimensions

PHILMORE Cadmium Sulfide Photo Cell 2pk, 10810

$4.02
10mm OD...400mWEpoxy - Coated Low Profile CellHigh reliable power dissipation Compact dimensions

NTE Precision Temperature Sensor, 7225

$1.71
Directly Calibrated in °K 1°C Initial Accuracy Operates From 450μA to 5mA Less Than 1Ω Dynamic Impedance Ab

SPARKFUN Electret Microphone Element, COM-08635

$1.50
Small electret microphone.  Useful in acoustic and audio applications.

SPARKFUN Hall Effect Sensor - US1881, COM-09312

$1.20
3.5V to 24V DC operation voltage Low current consumption Temperature compensation Wide operating voltage range Open-Collector pre-driver 50mA maximum sinking output current Reverse polarity protection Lead Free Package: TO-92

OSEPP Flame Sensor Module, FLAME-01

$6.55
100% Arduino Compatible Operating voltage: 4.75V 5V MAX Working current: 20 mA Spectral bandwidth range:760 1100 nm. Detection range 0-1 m -25 ~ 85 degrees Celsius.

VELLEMAN PIR Motion Sensor with Double Twin Optics, HAA54

$49.90
double-twin-optics detection technology SMD-technology for greater EMI and RFI immunity detects the real intruders and ignores pets and rodents automatic temperature compensation fast or pulse-count response for difficult environments with tamper switch detection method: alternating polarity, 2 pyro-optic elements, passive infrared power-up delay: 2 minutes with flashing LED indication alarm activation delay: 2-3 seconds pulse count: instant response or 2 pulses within 12 seconds walk test LEDs: CH1, CH2 and alarm indicators alarm output: NC relay 28 VDC 0.1 A power supply: 12 VDC (9-16 VDC) / 15 mA typ. operating temperature: -10°C to +55°C with temperature compensation dimensions: 127 x 64 x 45 mm weight: 85 g

OSEPP Ultrasonic Sensor Module, HC-SR04

$6.55
Operating Voltage: 5V Working Current: 15 mA Distance Range: 2cm to 400cm 100% Arduino Compatible

OSEPP Light Sensor Module, LIGHT-01

$3.95
Suitable supply voltage: +3 to 5Vdc Analog voltage output: 0 to 5 Vdc Detects ambient light density Works with CdsPhotoresistor Interface with microcontrollers and logic circuits Analog sensors Uses PH 2.0 socket Special sensor with Arduino expansion boards

SPARKFUN HC-SR04 Ultrasonic Distance Sensor, SEN-15569

$4.90
Operating Voltage: 5V DC Operating Current: 15mA Measure Angle: 15° Ranging Distance: 2cm - 4m

OSEPP IR Receiver Module with Remote, IRREC-02

$9.95
100% Arduino Compatible 3 pin outs: G (GRD),V (VCC),S ( Signal)  3-5 V operating range Operates at a frequency of 38khz

OSEPP IR Follower, IRFOL-01

$7.95
100% Arduino Compatible Can be used to build a light following robot

OSEPP Humidity & Temperature Sensor, HUMI-01

$10.95
100% Arduino Compatible 3 pin outs: GRD (-) VCC (+) S Signal 20 meter signal transmission Features: Power supply voltage: 5V Temperature Range: 0-50C Temperature Accuracy: +/- 2C Humidity Range: 20-90%RH Humidity Accuracy: +/_ 5%RH