1pcs 1-Bit AC 220V Optocoupler Isolation Module

  • Output TTL level can be detected with the microcontroller. The power supply can be 3-5V.
  • the PLC input terminal of the PLC COM power supply 24V input termination of the board signal output OUT, optocoupler board GND power negative.
  • When the power module in the power of the board after the white wire frame can not touch any device .. because it is high voltage. Note the safety of electricity.
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Amazon Basics Magnetic Dry-Erase Board Combo Board Plastic/Aluminum Frame 17 x 23

  • Dual dry erase and cork board for home or office note taking, drawing, or organization.
  • Magnetic dry erase side offers white surface that can be written on with dry erase markers and wiped away easily.
  • Cork board side features a self-healing surface that doesn’t leave holes and can be used to pin pictures, notes, coupons, and more.
  • Easy installation with included foam sticky-back pads that mount board directly to wall.
  • Includes: (1) dry-erase board, (1) marker, (2) magnets.
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Comix Magnetic Chalkboard 24 x 36 Inches Wooden-Framed Blackboard Hanging Chalk Board for School Office Home and Restaurant Menu

  • 【Durable Magnetic Blackboard】 The black board surface is made of steel plate which is very hard wearing. The surface of frosted design is very flat and bubble free..
  • 【Rustic Wood Frame】 The wood frame design can not only protect the blackboard from damage, but also match any decoration style to add color to your wall..
  • 【Easy to Write and Wipe】 The smooth magnetic writing surface is perfectly matched with the liquid chalk mark and traditional chalk, but please NOTE that traditional chalk is generally dry erase with blackboard eraser and liquid chalk is generally wet erase with cleaning cloth..
  • 【Two Installation Ways】 This Comix blackboard comes with eye screws for hanging and fastener for wall mount, you can use it vertically or horizontally according to your needs..
  • 【Versatile Chalk Board】 Comix wall blackboard as chalkboard sign, menu board, education wall, preschool board, event decoration and kitchen chalkboard, widely used in kitchen, restaurant, classroom, playroom, wedding sign, café menu, or business..
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Cork Board and Dry Erase Board Combo (18 x 24') Magnetic Bulletin Board for Home or Office, Vision or Message Board, Wall Mounted White Board Corkboard Combo

  • MAGNETIC DRY ERASE BOARD & CORK BOARD — The left side of this versatile notice board has an anti-scratch coating perfect for any dry-erase marker. Writing is clean and smooth and cleanup is a breeze. Not only is it great for jotting down thoughts and messages, its magnetized surface means you can keep track of important documents and notes. The right side push pin board is great to hang important documents, photos, and papers that need to be hung up..
  • GREAT FOR HOME - OFFICE - CLASSROOM - DORM ROOM — This combination board is perfect for any home office to stay organized and keep things in place. The pinboard is made of self-healing cork which is designed to handle countless thumbtacks, sticky tack, sticky notes, and pins. Be creative and use as a memo, notice board or vision board by adding pictures and goals for inspiration..
  • TOUGH ALUMINUM FRAME & MOUNTING HOOKS — The Besso Board white board/cork board has a durable aluminum frame made to last with durable mounting hooks that allows for easy hanging on the wall. All mounting hardware is included and easy to install..
  • PEN TRAY & FREE ACCESSORIES — The attached full-length aluminum pen tray means your dry-erasers are always there when you need them. This combo board whiteboard/bulletin board co....
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Amazon Basics Combo Magnetic Whiteboard Dry Erase Board/Cork Board 36" x 24"

  • Dual dry erase and cork board for home or office note taking, drawing, or organization.
  • Magnetic dry erase side offers white surface that can be written on with dry erase markers and wiped away easily.
  • Cork board side features a self-healing surface that doesn’t leave holes and can be used to pin pictures, notes, coupons, and more.
  • Lightweight aluminum frame with pre-drilled mounting holes and detachable marker tray.
  • Easy installation with included hardware.
  • Includes: (1) combo dry-erase board/cork board, (1) marker tray, (10) push pins, (1) marker, (2) magnets.
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FastUU Decor Ornament Wall Board, Bulletin Board Welcome European Style Hanging Board, for Door Cafe for Wall Hotel

  • PinPix is a patented canvas Quarterfoil Red corkboard picture board. It comes framed in Satin White Frame that is custom made to order..
  • PinPix pinboard are made from high quality canvas with beautiful designs you will be proud to display anywhere in your home.
  • Tack this notice board with a push pin to display a recipe, photo, note or a paper..
  • You can use it again and again and your PinPix board will retain most of its pristine quality and appearance!.
  • Bulletin board ideas, Great for Class Rooms, Kitchens, Kids Bedrooms and Offices..
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Crayola Ultimate Light Board Blue Drawing Tablet Toys & Gifts For Kids Ages 6 7 8 9 [Amazon Exclusive]

  • SUPER SIZED TRACING BOARD: 1 LED Light Board in Bluetiful Color Frame with removable tracing panel, and 6 Gel Markers. Please note: requires 3 AA....
  • TRACE & DISPLAY: Remove the back panel and use the light board as a tracing pad, then light up your designs and showcase them in the dark. Easily wipe....
  • MARKER STORAGE: Built-in storage makes this kids drawing board organized and portable..
  • LIGHT UP TOY: Kids love toys that make them feel safe in the dark. Add some extra magic to coloring fun!.
  • WASHABLE MARKERS: The included Gel Markers are washable from skin and most washable clothing. Also pairs well with Crayola Washable Window Markers....
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SCZS Advertising Display Rack Store Sign ,Double-Side Poster Stand ,Adjustable Floor Standing Sign ,Height Up to 70 inches for Hard Board & Foam (Black)

  • Double-sided display: You can put two posters at the same time, which is equivalent to having two poster board to show more advertisements to your guests.You should use a poster with a thickness of 5 mm or less in our poster frame. Please note that this product is not suitable for canvas! If you use a normal hard poster, it will be a perfect display..
  • Triangular bracket: It is more stable than other products. You can use it indoors and outdoors. It will be a good choice for you..
  • Adjustable height: The display height of the poster rack can be adjusted as high as 85 inches, suitable for the height of the sign as high as 73 inches..
  • Display: It is the first step to see a fashionable and beautiful display stand, and then put the content you want to display, and customers will see your advertising content at a glance. Isn't this the effect you expect?.
  • Suitable for hard posters, such as acrylic board, PVC board, Chevy board, density board.Please note that this product is not suitable for canvas! Not suitable for very soft paper! Please read our product introduction clearly before ordering to avoid your wrong purchase..
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Somime 10 Pack Backing Boards Only - 8X10 Uncut White Mats Matboards, Acid Free & White Core Backerboards, Ideal for Photos/Pictures/Prints/Frames/Arts

  • PACKAGE INCLUDES- The item comes with 10 Pcs 8X10 backing boards Uncut Mats Matboards, our backing board for crafts is made from thick and durable cardboard material that won't bend or fold easily(NOTE: This item is NOT sticky backing board/mat board.).
  • OVERALL SIZE - 8 X 10 Inches (Fits for 8x10 frame),10 Full Sheets of White Backing Boards, 4-Ply thick (1.4 mm or 1/16 inch) - This Mat Board Can Also Be Cut Into Your Desired Size And Shape To Decorate for Upcoming Birthday Party, Baby Shower, Family Gathering or Wedding.
  • COLOR - White with White Core, the cardboard is white on both sides, white core, Acid-Free, Uncut, Signature Friendly - Use Somime Mat Backing Board To Provide Stability for Picture Frames, School Projects, great for any occasions.
  • MULTIPLE USES - Use as a photo backing, picture frame or welcome sign! Perfect for crafts that require a solid backing, Use matte cardboard sheets for craft to make photo frames, billboards, signs and many other DIY projects.
  • 100% LIFETIME SERVICE FROM US - Your satisfaction is our goal, If you are not satisfied with the product or have any problem in use, please freely contact us at any time, we will pay your money back or do changes without any hesitation, thank you.
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Somime 10 Pack Backing Boards Only - 11X14 Uncut White Mats Matboards, Acid Free & White Core Backerboards, Ideal for Photos, Pictures, Prints, Frames, Arts

  • PACKAGE INCLUDES- The item comes with 10 Pcs 11x14 backing boards Uncut Mats Matboards, our backing board for crafts is made from thick and durable cardboard material that won't bend or fold easily(NOTE: This item is NOT sticky backing board/mat board.).
  • OVERALL SIZE - 11x14 Inches (Fits for 8x10 frame),10 Full Sheets of White Backing Boards, 4-Ply thick (1.4 mm or 1/16 inch) - This Mat Board Can Also Be Cut Into Your Desired Size And Shape To Decorate for Upcoming Birthday Party, Baby Shower, Family Gathering or Wedding.
  • COLOR - White with White Core, the cardboard is white on both sides, white core, Acid-Free, Uncut, Signature Friendly - Use Somime Mat Backing Board To Provide Stability for Picture Frames, School Projects, great for any occasions.
  • MULTIPLE USES - Use as a photo backing, picture frame or welcome sign! Perfect for crafts that require a solid backing, Use matte cardboard sheets for craft to make photo frames, billboards, signs and many other DIY projects.
  • 100% LIFETIME SERVICE FROM US - Your satisfaction is our goal, If you are not satisfied with the product or have any problem in use, please freely contact us at any time, we will pay your money back or do changes without any hesitation, thank you.
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Navaris Magnetic Dry Erase Board - 16 x 24 inches Decorative White Board for Wall with Design, Includes 5 Magnets and Marker - Wooden Planks

  • ORGANIZE IN STYLE: The magnetic memo board is writable and erasable. Likewise, the wall panel is suitable for attaching notes, postcards and photos or as a planner, for example, for your next trip or project..
  • FUNCTION AND DESIGN: With this wall magnet board, bring some style into your home. Use the magnetic wall as a display board or organizational list: Cross off what's done and mark down what's left to do..
  • INCLUDES: Magnetic whiteboard made of MDF frame, coated paper, and bagasse board. Comes with 5 magnets and 1 marker with magnetic cap..
  • WRITE MESSAGES: The dry erase board can be written on with the supplied marker. This can be then removed with a wet cloth, a glasses cloth or with a sponge..
  • NOTE: A cloth or sponge dampened with plain water should be used to clean the board. Use of detergents can affect the magnetism of the board..
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Navaris Magnetic Dry Erase Board - 24 x 36 inches Decorative White Board for Wall with Printed Design, Includes 5 Magnets and Marker - Industrial

  • ORGANIZE IN STYLE: The magnetic memo board is writable and erasable. Likewise, the wall panel is suitable for attaching notes, postcards and photos or as a planner, for example, for your next trip or project..
  • FUNCTION AND DESIGN: With this wall magnet board, bring some style into your home. Use the magnetic wall as a display board or organizational list: Cross off what's done and mark down what's left to do..
  • INCLUDES: Magnetic whiteboard made of MDF frame, coated paper, and bagasse board. Comes with 5 magnets and 1 marker with magnetic cap..
  • WRITE MESSAGES: The dry erase board can be written on with the supplied marker. This can be then removed with a wet cloth, a glasses cloth or with a sponge..
  • NOTE: A cloth or sponge dampened with plain water should be used to clean the board. Use of detergents can affect the magnetism of the board..
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Navaris Magnetic Dry Erase Board - 24 x 36 inches Decorative White Board for Wall with Printed Design Includes 5 Magnets and Marker - World Map

  • ORGANIZE IN STYLE: The magnetic memo board is writable and erasable. Likewise, the wall panel is suitable for attaching notes, postcards and photos or as a planner, for example, for your next trip or project..
  • FUNCTION AND DESIGN: With this wall magnet board, bring some style into your home. Use the magnetic wall as a display board or organizational list: Cross off what's done and mark down what's left to do..
  • INCLUDES: Magnetic whiteboard made of MDF frame, coated paper, and bagasse board. Comes with 5 magnets and 1 marker with magnetic cap..
  • WRITE MESSAGES: The dry erase board can be written on with the supplied marker. This can be then removed with a wet cloth, a glasses cloth or with a sponge..
  • NOTE: A cloth or sponge dampened with plain water should be used to clean the board. Use of detergents can affect the magnetism of the board..
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