Sensors & Transducers

Items 37 to 72 of 92 total

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VELLEMAN IR Transmitter Modules 2 pack, VMA316

$4.35
max. current: 20 mA 940nm wavelength Connection: 3 pins, only GND (-) and S is used weight: 2 g dimensions: 35 x 15 x 8 mm Attention: There is no current limiting resistor on the module.

VELLEMAN IR Receiver 2 pack, VMA317

$4.20
Photo detector and preamplifier in one package internal filter for PCM frequency inner shield, good anti-interference ability high immunity against ambient light Improved shielding against electric field disturbance 3.0 V or 5.0 V supply voltage, low power consumption TTL and CMOS compatibility Specifications: Supply Voltage: 3 to 5 VDC max. supply current: 1.5 mA B.P.F. center frequency: 37.9 KHz dimensions: 28 x 15 x 10 mm

VELLEMAN RGB LED Modules 2 pack, VMA318

$4.20
Power Dissipation: R 60mW, G 95mW, B 95mW Peak Forward Current (0,1ms Pulse Width): 100 mA for each colour continous forward current: 25 mA for each LED max. reverse voltage: 5 V operating temperature: -40 °C to 80 °C dimensions: 28 x 15 x 5 mm Common: Cathode (-) Attention: Current has to be limited by using resistors.

SPARKFUN Force Sensitive Resistor - Square, SEN-09376

$11.95
Dimensions: Overall length: 3.5" Overall width: 1.75" Sensing area: 1.75x1.75"

PHILMORE Cadmium Sulfide Photo Cell 3pk, 10807

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

OSEPP Compass Sensor Module, COMP-01

$19.90
Plug and play with OSEPP IC Expansion Shield 12-Bit ADC with 2 milligauss field resolution in +/- 8 gauss field to enable 1-2 degree compass heading accuracy Fast 160 Hz maximum output rate Low power consumption Supports IC interfacing with 7-bit address of 0x1E 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

OSEPP Flame Sensor Module, FLAME-01

$7.95
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.

OSEPP Gyroscope Sensor Module, GYROS-01

$24.90
Plug and play with OSEPP IC Expansion Shield X-, Y-, Z- Axis angular rate gyros sensor Programmable angular rate sensors with full-scale-range of +/-250, 500, 1000, or 2000 /s 16-bit ADC for digitizing sensor output, sample rate programmable from 8000 samples/sec down to 3.9 samples per second Supports IC interfacing with 2 programmable 7-bit address of 0x68 or 0x69 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

OSEPP Ultrasonic Sensor Module, HC-SR04

$5.95
Operating Voltage: 5V Working Current: 15 mA Distance Range: 2cm to 400cm 100% Arduino Compatible

OSEPP Humidity & Temperature Sensor, HUMI-01

$9.95
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

OSEPP IR Follower, IRFOL-01

$8.95
100% Arduino Compatible Can be used to build a light following robot

SPARKFUN Hall Effect Sensor - US1881, COM-09312

$0.95
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

PHILMORE Cadmium Sulfide Photo Cell 3pk, 10805

$2.26
5mm OD...125mW 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

OSEPP ADXL345 Accelerometer Module, ACCEL-02

$14.95
100% Arduino Compatible 3 axis MEMS Accelerometer 13 bit resolution 2.0-3.6 supply voltage SPI and I2C digital interface

OSEPP MQ-3 Alcohol Gas Sensor Module, AGAS-01

$11.95
100% Arduino Compatible Operating voltage input : 4.9-5v Analog input Heating consumption: 0.5-800mW Operating Temperature: -25~70C

OSEPP Color Sensor Module, COLOR-01

$12.95
Power: (2.7V to 5.5V) Interface:Digital TTL High-Resolution Conversion of Light Intensity to Frequency Programmable Color and Full-Scale Output Frequency Power Down Feature Communicates Directly to Microcontroller

SPARKFUN Electret Microphone Element, COM-08635

$0.95
Small electret microphone.  Useful in acoustic and audio applications.

OSEPP IR Receiver Module with Remote, IRREC-02

$8.95
100% Arduino Compatible 3 pin outs: G (GRD),V (VCC),S ( Signal)  3-5 V operating range Operates at a frequency of 38khz

OSEPP 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 Line Sensor Breakout - QRE1113 (Analog), ROB-09453

$2.95
5VDC operating voltage 25mA supply current Optimal sensing distance: 0.125" (3mm) Dimensions: 0.30 x 0.55 (7.62 x 13.97 mm)

OSEPP Passive Infrared Sensor (PIR) Module, PIR-01

$8.95
Operating voltage 5V-12V Digital input sensor Detect variations in motion

OSEPP Piezo Sensor Module, PIEZO-01

$6.95
Wide supply voltage range: 3.3V to 5V Digital output buzzer Analog input sound pressure sensor
Sale VELLEMAN RS485 Driver Board Mini Module

VELLEMAN RS485 Driver Board Mini Module, MM107

Regular Price: $14.95

Your Price: $9.70

converts serial TTL to RS485 signal suitable for Arduino® power supply: 5 V operating distance: up to 1200 m / 0.75 mile maximum data rate: 35 Mbps at a distance of up to 10 m / ca. 33 ft or 100 Kbps at a distance of up to 1200 m / 0.75 mile
Sale VELLEMAN Li-ion Battery Charger Board Mini Module

VELLEMAN Li-ion Battery Charger Board Mini Module, MM104

Regular Price: $14.95

Your Price: $9.70

can be used to charge a single 3.7 V Li-ion element applications: lithium-Ion/Lithium-Polymer battery chargers USB charger charging indication: LED suitable for Arduino® power supply: 5 V max. charge current: 500 mA