CATEGORIES
- Electrical Devices
  - - Motors
      
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    - more motor
      
      More Motor...
  - - Power Supplies
      
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      More Power Supplies...
  - - Transformers
      
      AC Transformers
      
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    - more transformers
      
      More Transformers...
  - - Featured Item
      
      BENCH DIGITAL POWER SUPPLY...
      
      CA$147.00
      
      Quick view
      
      BENCH DIGITAL POWER SUPPLY...
      
      CA$185.00
      
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      BENCH PROG. DC SWITCH POWER...
      
      BENCH PROG. DC SWITCH POWER SUPPLY...
      
      CA$200.00
      
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  - - Other Electrical Devices
      
      Solar Panels
      
      PID Temperature Control
      
      Thermal Control
      
      Digital / Analog Timer
      
      Networking and Computing Equipment
      
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      Inverters
      
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    - more electrical devices
      
      More Electrical Devices...
- Prototyping Tools
  - - Micro-Controllers
      
      Arduino
      
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      MICRO:BIT
      
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    - Sensors
      
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      Rotary Encoder
    - More Developement Tools
      
      More Sensors...
  - - Prototyping
      
      BreadBoard
      
      Breakout Boards
      
      Copper Clad
      
      Printed Circuit Board (PCB)
      
      Conductive Materials
      
      Header Pins and Sockets
    - More Prototyping
      
      More Prototyping...
    - Modules
      
      Audio Modules
      
      Bluetooth
      
      Relay Module
      
      Voltage Step Up/Down
      
      Display Module
    - More Modules
      
      More Modules...
  - - Featured Items
      
      ARDUINO UNO R3
      
      The Arduino Uno is a microcontroller...
      
      CA$33.00
      
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      RASPBERRY PI 4 MODEL B KIT,...
      
      Raspberry Pi 4 Model B A...
      
      CA$112.50
      
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    - Other Prototyping Tools
      
      DIY Kits / Robotic Kits
      
      Books & Magazines
      
      littleBits
      
      Atlas Scientific
      
      AVR / PIC Programming Tools
    - More prototyping Tools
      
      More Prototyping Tools...
- Wire & Cables
- Audio Selections
- Electronic Components
- Battery Products
- Electronics Hardware
- Video & Display
- Chemicals
  - - All Chemicals
      
      Adhesive
      
      Butane
      
      Polymorph Plastic
      
      Other
      
      Cleaners
      
      Contact Cleaners
      
      Cold Spray
      
      Compressed Air
      
      Flux / Flux Remover
      
      Heat Sink Compound
      
      Insulators / Sealants
      
      Keypad Repair
      
      Lubricants
      
      PCB Chemicals & Supplies
      
      Shielding
- Tools & Equipment
- Mechanical Hardware
  - - All Mechanical Hardwares
      
      Shaft Coupler
      
      Timing Gear / Pulley
      
      Timing Belt
      
      Radial Bearing
      
      Mounting Hub
      
      Linear Bearing
      
      Din Rail and Accessories
      
      Linear Actuator
      
      Brackets
      
      Mini Shaft Rod and Accessories
      
      Gears
      
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      Springs
      
      Ball Casters
      
      Misc Motor Accessories
      
      Misc Hardware
- 3D Printing & 3D Parts
  - - Featured Products
      
      ANET3D PRINTER N4 UV...
      
      CA$765.00
      
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      ANET3D PRINTER A6 DESK TOP KIT
      
      CA$399.00
      
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      VERTEX 3D PRINTER KIT K8400...
      
      CA$1,000.00
      
      Quick view
      
      3D FILAMENT NEO PLA 1.75MM...
      
      CA$45.00
      
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      3D FILAMENT FILAGLOW GLOW...
      
      CA$38.00
      
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  - - Filaments
      
      ABS
      
      BOTFEEDER ABS / PLA
      
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      UNIQUE
    - Other 3D Printing Materials
      
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- Computer & Cellular Hardware
- Miscellaneous
BRANDS
- - FEATURED
  - ADAFRUIT
  - ARDUINO
  - SPARKFUN
  - Hammond
  - Meanwell
  - Weller
  - Yaqin
  - Zhaoxin
- - A-C
    Adafruit
    
    Apex Tool Group
    
    Arduino
    
    Atlas Scientific
    
    Banana Pi
    
    Best
    
    BotFeeder
    
    BPS System
    
    Cheero
    
    Choseal
    
    Circuit Test
  - D-H
    Denko
    
    Electro-Harmonix
    
    Elekit
    
    Gao Jie
    
    Geeetech
    
    Goldsource
    
    Hakko
    
    Hammond
    
    Hongdak
- - I-M
    Infinity Batteries
    
    JJ
    
    Lee's Electronic Component
    
    Link Instrument
    
    Little Bits
    
    Lukas
    
    Make:
    
    MAKERbuino
    
    Mean Well Power Supplies
    
    MG Chemicals
    
    Micro:Bit
    
    Mullard
  - N-R
    Neutrik
    
    Osepp
    
    PC Cable World
    
    Pololu
    
    Pros Kit
    
    QVIA
    
    Raspberry Pi
    
    Rdeer
- - S-T
    SCI
    
    Seeed Studio
    
    ShuGuang
    
    Solarbotic
    
    Solen
    
    Solomon
    
    Sovtek
    
    Sparkfun
    
    Sun Valley
    
    Switchcraft
    
    Tamiya
    
    TechFlex
    
    Tenda
    
    Tung-Sol
  - U-Z
    Uni-T
    
    VCell
    
    Velleman
    
    Victor
    
    Weller
    
    Yaqin
    
    Zhao Xin
PROJECTS
COMMUNITY
SALE HOT

FILTERS

New products

RASPBEERY PI 4 DESKTOP KIT

RASPBEERY PI 4 DESKTOP KIT

HALOGEN TRANSFORMER, 150W...

HALOGEN TRANSFORMER, 150W 12VAC, LT-150W

EEONTEX CONDUCTIVE FABRIC,...

EEONTEX CONDUCTIVE FABRIC, 12X13 INCH, NONWOVEN MICROFIBER

ADAFRUIT HUZZAH32 - ESP32...

ADAFRUIT HUZZAH32 - ESP32 FEATHER BOARD

UDA1334A I2S STEREO DECODER...

UDA1334A I2S STEREO DECODER BREAKOUT

PIMORONI PHAT DAC FOR...

PIMORONI PHAT DAC FOR RASPBERRY PI ZERO

MUSIC MAKER FEATHERWING...

MUSIC MAKER FEATHERWING W/AMP 3W - MP3 OGG WAV MIDI PLAYER

SMT / SOLDERABLE STANDOFF...

SMT / SOLDERABLE STANDOFF NUTS, M3X6MM, 10PCS/PKG

All new products

Opto-Couplers

There are 10 products.

Showing 1-10 of 10 item(s)

TRANSISTOR 4N25 6PIN OUTPUT...

TRANSISTOR 4N25 6PIN OUTPUT OPTOISOLATOR

Product ID: 7300

In Stock

CA$1.10

IC PS2501-2-ND 1 CHANNEL OPTO-COUPLER TRANS. DIP

IC PS2501-1 1 CHANNEL OPTO-COUPLER TRANS. 4 PIN DIP

Product ID: 71786

Out of Stock

CA$2.80

TRANSISTOR 4N26 6PIN OUTPUT...

TRANSISTOR 4N26 6PIN OUTPUT OPTOISOLATOR

Product ID: 73001

In Stock

CA$1.10

IC 6N138 DARLINGTON OUTPUT OPTOCOUPLER

IC 6N138 DARLINGTON OUTPUT OPTOCOUPLER

Product ID: 7567

In Stock

CA$2.50 /unit

IC 4N35 OPTOCOUPLER

IC 4N35 OPTOCOUPLER

Product ID: 7573

In Stock

CA$1.25 /unit

IC 4N33 OPTOCOUPLER

IC 4N33 OPTOCOUPLER

Product ID: 7574

In Stock

CA$0.95 /unit

IC 4N28 OPTOCOUPLER 6 PIN

IC 4N28 OPTOCOUPLER 6 PIN

Product ID: 7601

In Stock

CA$1.00 /unit

IC PS2501-4-ND 4 CHANNEL OPTO-COUPLER TRANS. DIP

IC PS2501-4-ND 4 CHANNEL OPTO-COUPLER TRANS. DIP

Product ID: 71785

Out of Stock

CA$4.50 /unit

IC 4 CHANNEL OPTO-COUPLER TRANS. ILQ1

IC 4 CHANNEL OPTO-COUPLER TRANS. ILQ1

Product ID: 71917

In Stock

CA$4.50 /unit

IC, PC817C, 1 CHANNEL...

IC, PC817C, 1 CHANNEL OPTO-COUPLER TRANS. DIP

Product ID: 717861

In Stock

CA$2.80 EACH