Sensors & Transducers

Items 1 to 10 of 51 total

Grid List

VELLEMAN End-Stop Switch Module 2pk, VMA327

$8.15
robot bump switch end stop switch that can be used for many purposes mounts on your robot project or 3d printer mechanical limit switch acts as a bump stop sensor 2 mounting holes on the board operating voltage: 5 V connection: 3 pins, VCC = 5 V, GND and OUT dimensions: 25 x 15 mm weight: 4 g

VELLEMAN Fingerprint Sensor ZFM-708, VMA329

$39.90
power: DC 3.8 V to 7.0 V Back Light: Green Baud rate : (9600 x N)bps, N=1-12 (default N=6) image acquiring time: <0.5 s Finger prints storage capacity: 1000 False Acceptance Rate: 0.001% (at Security level 3) False Reject Rate: 1.0% (Security level 3) Interface: TTL serial operating current (max.): 95 mA Average searching time: 1 s working temperature: -20 - +50 ? outline dimensions: 54 x 20 x 20.5 mm

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

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

VELLEMAN Line Tracking Sensor TCRT5000 Module, VMA326

$5.35
Sensor adopts TCRT5000, high sensitivity Sensitivity adjustable by potentiometer working voltage: 3.3 V - 5 V operating current: 20 mA Digital switch output (0 and 1) Has 2 fixed bolt holes, convenient installation small board PCB size: 42 x 10.5 mm Power indicator light (red) and digital switch output indicator light (green) detection reflection distance: 1 mm - 25 mm

OSEPP Sound Sensor Module, SOUND-01

$7.95
100% Arduino Compatible Wide supply voltage range: 3v-5V 4mA current drain Analog voltage measurement through SIG pin Frequency range: 10 ~ 55 Hz

OSEPP 101 Sensor Kit, SENS-01

$79.95
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

SPARKFUN HC-SR04 Ultrasonic Distance Sensor, SEN-15569

$3.95
Operating Voltage: 5V DC Operating Current: 15mA Measure Angle: 15° Ranging Distance: 2cm - 4m

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