Showing 13–24 of 2265 results

Potentiometer Membrane Magneto Pot 50mm

  • Length: 50mm
  • Resistance: 10 kOhm
  • Resistance Tolerance: ±20%
  • Linear Tolerance: ±3%
  • Temp Range: -40 °C to +85 °C standard
  • Contactless Linear Sensor
  • P64 Debris Proof, Splash Proof
  • Ideal for Hydraulic and Pneumatic Position
  • Sensing
  • Liquid Level Capability

3 Channel Infrared White/Black Line Detection Module – Proximity Sensor

  • Input voltage: 3.0 V – 5.5 V
  • High accuracy for tracking Black/White lines.
  • Distance sensor at the front, distance can be adjusted
  • Special touch sensor design, making the robot design simple
  • Output form: digital output (high and low level)
  • Indicator LEDs
  • Onboard potentiometer to adjust the sensitivity
  • Detection distance: 0 – 4 cm (black and white line sensors), 0 – 5 cm (adjustable distance detection)

Infrared Ir Obstacle Avoidance Detector Sensor Module Adjustable 2-180cm

  • Power requirements: 5 VDC
  • Communication: Digital High/Low Output
  • A variety of welding methods, vertical and horizontal, to expand the scope of application
  • Add precision potentiometer to adjust infrared 38KHz detection range
  • Sensor detection with enabling the port, convenient signal line as bus application line
  • Power-on enable port default level, the sensor enables the detection output signal
  • Detection range up to 1.2 meters
  • Software enhancement, setting can avoid infrared light interference of the same module or other kinds of infrared remote control devices
  • Working condition of each module recorded with EEPROM, reduce the probability of mutual interference of the same paragraph to 1%
  • Signal low output
  • Pin SIP header, applied in breadboard or through-hole project
  • On-board set jumper JP, the signal output has a latch function when shorted, otherwise, it is jog output
  • Operating temperature: 32 to 158 ° F (0 to +70 ° C)
  • Size: 2.4cm × 2.8cm

STA 540 Audio Amplifier

  • High output power capability
-2x 38 W into 4 Ω at 18 V, 1 kHz, 10% THD -2x 34 W into 8 Ω at 22 V, 1 kHz, 10% THD -2x 24W into 4Ω at 14.4 V, 1 kHz, 10% THD -2x 15 W into 8 Ω at 16 V, 1 kHz, 10% THD -4x 13 W into 2 Ω at 15 V, 1 kHz, 10% THD -4x 11 W into 4 Ω at 18 V, 1 kHz, 10% THD -4x 7 W into 4 Ω at 14.4 V, 1 kHz, 10% THD
  • Minimum external components count:
-no bootstrap capacitors -no Boucherot cells -internally fixed gain 20 dB
  • Standby function (CMOS compatible)
  • No audible pop during standby operations
  • Diagnostic facilities:
-clip detector -output to GND short-circuit detector -output to VS short-circuit detector -soft short-circuit check at turn-on -thermal shutdown warning
  • Protection
-Output AC/DC short circuit -Soft short-circuit check at turn-on -Thermal cutoff/limiter to prevent chip from overheating -High inductive loads -ESD

Metal Detector Sensor

  • Low battery indicator
  • Multiple Modes
  • VCC 9V Battery
  • Logic high output with common ground
  • Can detect any metal at the range of 1Cm to 3Cm, you can connect a 9V battery to make it handy
  • It will not detect coins if it is in the middle of the coil, it may detect if it is close to the coil, It will not detect any type of explosives
  • The metal sensor has to supply 12V from controllers and not 12V via adapter

HCZ-H8-B Humidity Sensor, HCZ Series, 20% to 90% RH, 3 %, Through Hole, No Housing

  • The rated voltage is 1Vrms
  • Operating frequency ranges from 0.5KHz to 2KHz
  • Operating temperature range from 0°C to 60°C
  • Operating humidity range from 20%RH to 90%RH
  • Rated power of 0.2mW
  • Humidity accuracy range from -3%RH to +3%RH
  • Available without housing

HR202 Digital Temperature Humidity Sensor

  • Working Voltage: 3.3 V-5 V
  • Output AO - analog output, DO - digital output
  • High-quality HR202 humidity sensor
  • Comparator output signal is clean, good waveform, driving ability, more than 15mA
  • Adjust the temperature distribution position detection threshold
  • The output form: DO digital switching outputs ( 0 and 1 ) and AO analog voltage output
  • A fixed bolt holes for easy installation
  • Using a wide voltage LM393 comparator
  • PCB Board Size: 3.2 cm x 1.4 cm

Single Beam 15 m Photoelectric Active Infrared Intrude Detector IR Sensor Tamper Alarm

  • Working Voltage: 12V, 24V
  • Working Current: 50MA
  • Infrared Frequency: 1.92khz
  • Wavelength:940nm
  • With rain-proof design
  • Operating temperature: --20 degrees to 50degrees
  • Relay output : 1 a max *36 v
  • Response time(Relay output) <10 ms,
  • Hold time(Relay output) 300ms
  • Range can be reduced to 30% in bad weather conditions: for rain , dust , etc
  • Unique digital filter circuit design, strong anti false alarm ability
  • With high levels of anti-RFI/EMI capability
  • Fully sealed design, rain-proof(fog),dust-proof(worm),suitable for hostile environment
  • Used with kinds of alarm panel and access control system.
  • Detector Range: indoor 20m. Outdoor 10m, Detection mode Presence(beam interruption)
  • Size : 49.2 x 76 x 21.6MM,

Leap Motion Controller

  • Power supply: 5V DC via USB connector (minimum 0.5A)
  • Data connection: USB 2.0
  • Interaction zone: Depth of up to 60cm (24”) preferred, up to 80cm (31”) maximum;
  • 140×120° typical field of view.
  • 3 LEDs spaced on either side and between the cameras, baffled to prevent overlaps.
  • Construction: Aluminium and scratch-resistant glass
  • Operating temperature: 32º to 113º F (0º to 45ºC)
  • Storage temperature: 14º to 122º F (-10º to 50º C)
  • Relative Humidity: 5% to 85% (non-condensing)
  • Two 640x240-pixel near-infrared cameras; spaced 40 millimetres apart infrared-transparent window, operate in the 850 nanometre +/-25 spectral range; typically operates at 120Hz; capable of image capture within 1/2000th of a second.
  • Highly accurate hand and finger tracking with near-zero latency
  • 135° field of view extending above the device
  • Orion SDK compatible with Windows 7 or newer
  • Updated V4 tracking

Mini Portable Virtual Laser Projection Keyboard and Mouse Wireless Bluetooth

  • Compatible with Android, iOS, Windows and Mac all kinds of operation systems that can be used with any phone, tablet, PC and laptop for a smooth and fast way of text input.
  • Built-in Bluetooth for connecting to other devices without complex wired troubles
  • More stable and smarter
  • Can change the mini USB port to micro USB port. 
  • With mini Bluetooth speakers, which support voice reporting and music playing
  • 3 in 1 Function: Laser keyboard,Mouse and bluetooth speaker
  • Good touch sensitivity
  • The BEEP sound and brightness can be adjusted on the laser keyboard

Bluetooth TTL HC05 HC06 Compatible Module

  • Bluetooth protocol: Bluetooth Specification v2.0+EDR
  • Frequency: 4GHz ISM band
  • Profiles: Bluetooth serial port TTL out
  • Sensitivity: ≤-84dBm at 0.1% BER
  • Modulation: GFSK(Gaussian Frequency Shift Keying)
  • Security: Authentication and encryption
  • Working temperature: -20 ~ +75 Centigrade
  • Power supply: +3.3V-5V DC 50mA
  • Profiles: Bluetooth serial port
  • 3 mm screw drive hole, easy to mount it on somewhere
  • UART interface with programmable baud rate
  • Push switch for issuing AT command
  • VCC GND OUT uses 2.54mm standard pins to ease the connections.
  • 2 No LED for Communication and Status
  • With integrated antenna
  • With edge connector
Has output status indication led, when output high TTL LED off, and vice versa

HC-05 Bluetooth Bee Master BEE05

  • Power supply: 3.3V
  • A power supply of more than 3.3V will destroy the module.
  • Paring user’s name: HC-05
  • Default baud rate: 38400
  • Default slave model
  • Default pairing password: 1234
  • This module was designed for XBEE so it’s compatible with the XBEE expansion base. This module was designed for XBEE so it’s compatible with the XBEE expansion base.
  • It can be used for an MCU system whose voltage is 3.3V.
  • Users can set master-slave model, baud rate, paring password, and user’s information by AT command.
  • Bluetooth adapter pairs with Bluetooth Bee salve device.
  • With an efficient onboard antenna, the exposed antenna qualifies the transmit signal and makes it farther.
  • Dimension: : 3.3 x 2.5 x 0.9 cm
  • Weight: 5g