Sensors & Transducers

Items 1 to 36 of 57 total

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New VELLEMAN Electronic Parts Pack for Arduino

VELLEMAN Electronic Parts Pack for Arduino, VMA503

$34.90

What's Included:

  • 1 Breadboard
  • 1 Plastic plate
  • 30 Breadboard jumper wire
  • 8 Colored push buttons (red, green, blue and yellow)
  • 40 Jumper pins
  • 38 Colored LEDs (red, green, blue and yellow)
  • 2 RGB LEDs
  • 10 22pF capacitors
  • 10 100pF capacitors
  • 10 10nF capacitors
  • 10 100nF capacitors
  • 10 100µF capacitors
  • 1 Trim potentiometer
  • 2 LDR
  • 2 Diodes
  • 1 LM35 temperature sensor
  • 1 Photodiode
  • 1 SN74HC595N 8-bit shift registers
  • 1 Resistor set
  • 1 Servo motor
  • 1 4-digit 7 segment display
  • 1 1-digit 7 segment display
  • 1 8 x 8 LED dot display
New VELLEMAN PIR Sensor Module

VELLEMAN PIR Sensor Module, VMA314

$4.70
  • 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
New VELLEMAN DS1302 Real Time Clock Module 2 pack

VELLEMAN DS1302 Real Time Clock Module 2 pack, VMA301

$4.45
  • manages all timekeeping functions: real-time clock counts seconds, minutes, hours, date of the month, month, day of the week, and year with leap year
  • 31 x 8 battery-backed general-purpose RAM
  • Simple Serial Port Interfaces to most Microcontrollers: Simple 3-Wire Interface
  • TTL compatible: VCC = 5 V
  • single-byte or multiple-byte (burst mode) data transfer for read or write of clock or RAM data
  • low power operation extends battery backup run time: 2.0 V to 5.5 V full operation
  • uses less than 300 nA at 2.0 V
  • temperature range: 0°C to +70°C
New VELLEMAN Temperature/Humidity Sensor Module

VELLEMAN Temperature/Humidity Sensor Module, VMA311

$4.30
  • Voltage: 5 VDC
  • temperature range: 0 - 50 °C , error of +/- 2 °C
  • Humidity: 20 - 90% RH +/- 5% RH error
  • interface: Digital
  • size: 39 x 23 x 10 mm.
New VELLEMAN Sound Sensor Module

VELLEMAN Sound Sensor Module, VMA309

$4.20
  • voltage: 3.3 to 5 VDC
  • outputs: one analogue + one digital output
  • fixation: 1 mounting screw hole 3 mm
  • 2 indicator LEDS: 1 power indicator + 1 comparator output indicator
  • frequency response: 50 Hz - 20 KHz
  • impedance: 2.2 K Ohm
  • sensitivity: 48 - 66 dB
  • operating temperature: -40 to +85°C
  • size: 44 x 15 x 10 mm
  • weight: 4 g

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 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...400mW
Epoxy - Coated Low Profile Cell
High reliable power dissipation
Compact dimensions
New VELLEMAN 3-axis Digital Acceleration Sensor Module -MMA7455

VELLEMAN 3-axis Digital Acceleration Sensor Module -MMA7455, VMA204

$5.55
  • IIC / SPI and interfaces
  • Z-axis self calibration
  • 2.4 V - 3.6 V operation (onboard regulator, module operates from 5 V)
  • Programmable threshold interrupt output
  • level detection for motion recognition (shock, shock & move, free fall)
  • pulse detection for single pulse or double pulse recognition
  • sensitivity: 64 LSB/g @ 2 g, @ 8 g in 10-bit mode
  • selectable sensitivity (± 2 g, ± 4 g, ± 8 g) for 8-bit mode
New VELLEMAN HC-SR05 Ultrasonic Sensor Module

VELLEMAN HC-SR05 Ultrasonic Sensor Module, VMA306

$4.05
  • Voltage: 4.5 to 5.5 VDC
  • Sound frequency: 40 KHz
  • measurement resolution: 0.3 cm
  • measurement angle: 15 °
  • supply current: 10 to 40 mA
  • Trigger Pin format: 10 uS pulse
  • connector: 5 pin male
  • detection distance: 2 to 450 cm
  • dimensions: 45 x 20 x 13 mm
New VELLEMAN SD Card Logging Shield 2 pack

VELLEMAN SD Card Logging Shield 2 pack, VMA304

$4.30
  • 100% compatible with Arduino®
  • Capable of holding up to 2gb of extra memory

Specifications:

  • voltage: 3.3 V - 5 V
  • Protocol: SPI
  • dimensions: 2.05" x 1.18" x 0.47" (52 x 30 x 12 mm)
  • weight: 0.28 oz. (8 g)
  • required library: SD.h
New VELLEMAN IR Transmitter Modules 2 pack

VELLEMAN IR Transmitter Modules 2 pack, VMA316

$4.35
  • max. current: 20 mA
  • 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.
New VELLEMAN IR Receiver 2 pack

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

New VELLEMAN RGB LED Modules 2 pack

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.
New VELLEMAN 3.3 v / 5 v ttl Logic Level Converter Module

VELLEMAN 3.3 v / 5 v ttl Logic Level Converter Module, VMA410

$3.20
  • low side (3.3 V): 2 inputs and 2 outputs
  • high side (5 V): 2 inputs and 2 outputs
  • other connections: Vlow (3.3 V), VHigh (5 V) , pass-trough GND
  • dimensions: 15 x 16 x 15 mm
  • Breadboard compatible
New VELLEMAN RFID Read/Write Module

VELLEMAN RFID Read/Write Module, VMA405

$10.75
  • Operating Voltage: 3.3 VDC
  • working current: 13 to 26 mA
  • sleep current: < 80 uA
  • peak current: < 30 mA
  • working frequency: 13.56 MHz
  • Supported card types: Mifare cards
  • Interface / protocol: SPI
  • Controller chip: MFRC522
  • Data transmission speed: Max. 10 Mbit / s
  • dimensions: 66 x 40 x 7 mm
  • includes: 2 tags (1 card , 1 fob)
New VELLEMAN DC-DC Adjustable Voltage Step-down Module LM2596S

VELLEMAN DC-DC Adjustable Voltage Step-down Module LM2596S, VMA404

$5.20
  • input voltage: 3 to 40 VDC
  • Output Voltage: 1.25 to 35 VDC
  • max. input current: 2.5 A
  • Chip: LM2596S
  • dimensions: 49 x 26 x 12 mm
New VELLEMAN DC-DC Voltage Boost Module 2 pack

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
New VELLEMAN DC-DC Voltage Step-up Module LM2577

VELLEMAN DC-DC Voltage Step-up Module LM2577, VMA402

$9.10
  • input voltage: 3.5 to 35 VDC
  • Output Voltage: 5 to 55 VDC (adjustable)
  • max. input current: 3 A
  • Continous input current: 2 A
  • Chip: LM2577
  • dimensions: 43 x 30 x 12 mm

OSEPP 101 Sensor Kit, SENS-01

$99.00
  • 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
New VELLEMAN Temperature Sensor Module 2 pack

VELLEMAN Temperature Sensor Module 2 pack, VMA320

$4.60
  • NTC type: NTC-MF52 3950
  • temperature range: -55 °C to 125 °C
  • accuracy: +/- 0.5°C
  • pull-up resistor: provided, 10 KOhm
  • connection: 3 pin, (+) 5V , (-) ground, (S) analogue output
  • dimensions: 20 x 15 x 5 mm

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

SPARKFUN Pulse Sensor, SEN-11574

$24.95

Kit Includes:

  • Pulse Sensor Board
  • 24-inch Color-Coded Cable with Standard Male Headers
  • Ear Clip for Earlobe Heart Rate Measurement
  • Velcro Finger Strap
  • Transparent Stickers to Protect Sensor
New VELLEMAN Hall Effect Modules 2 pack

VELLEMAN Hall Effect Modules 2 pack, VMA313

$4.30
  • Voltage: 5 VDC
  • connection: 3 pins, +(middle pin), ground and S (data out)
  • output (S): Schmitt Trigger, Active Low
  • Activation: 30 Gauss
  • Deactivation: 10 Gauss
  • LED indicator: ON when activated
  • size: 25 x 15 mm
  • weight: 2 g
New VELLEMAN 4 Channel Relay Module

VELLEMAN 4 Channel Relay Module, VMA400

$9.00
  • Standard interface that can be controlled directly by any microcontroller
  • Opto-isolated inputs
  • indicator LEDs for relay output status

Specifications:

  • control input current (in1 to in4): 15 - 20 mA
  • Control input Voltage: 5 - 12 VDC
  • relay output: 250 VAC 10 A, 30 VDC 10 A (non-inductive)

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
New VELLEMAN 5VDC Relay Module

VELLEMAN 5VDC Relay Module, VMA406

$3.20
  • Operating Voltage: 5 VDC
  • relay current rating: 10 A at 250 VAC, 10 A at 30 VDC (non inductive)
  • relay contact: C, NO, NC
  • connection: GND, +5 VDC, control input (5 to 12 VDC)
  • dimensions: 40 x 27 x 18 mm
New VELLEMAN MOSFET Driving Module IRF520

VELLEMAN MOSFET Driving Module IRF520, VMA411

$4.45
  • operating voltage: 3 to 5 VDC
  • max. load voltage: 0 to 24 VDC
  • input: SIG pin, logic level 3 to 5 VDC
  • max. load current: 5 A (a heatsink is required for loads > 1 A)
  • Used MOSFET: IRF520
  • dimensions: 34 x 21 x 16 mm

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 Piezo Element, SEN-10293

$1.50
  • 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

OSEPP IR Line Sensor Module, LINE-01

$17.90
  • 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

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

OSEPP IR Receiver, IRREC-01

$8.95

100% Arduino Compatible
3 pin outs: G Ground V 5V S Signal
Operates at a frequency of 38khz

OSEPP IR Follower, IRFOL-01

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