XH-M139 2.1 Channel Digital Power Amplifier Board 12V-24V Wide Voltage TPA3116D2 2*50W 100W
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Description
Measuring Range: .sensor Type: Photoelectrichystersis: .Linear: .sensitivity: .repeatability: .Resolution:.
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- Menu
- 1 door
- 2 doors
- 2-in-1 Laptops
- 3D Printers
- Access Points
- Acne & Spot Treatment
- Action Cameras
- Adhesives & Tapes
- Adult Diapers Pants
- Adult Diapers Tape
- Air conditioner Parts & Accessories
- Air Conditioning
- Air Coolers
- Air Fresheners & Dehumidifiers
- Air Humidifiers & Dehumidifiers
- Air Intake & Fuel Delivery
- Air Purifiers
- All in One PC
- Amino Acids
- Amplifiers & Effects
- Anti-Decubitus Pads
- Antivirus & Security
- Auto Care & Detailing
- Auto Service
- Baby & Kids' Shoes
- Baby Bathtubs & Seats
- Baby Bedding Accessories
- Baby Carriers
- Baby Cleaning Brushes & Sponges
- Baby Formula 1
- Baby Grooming
- Baby Insect Repellents
- Baby Instant Meal
- Baby Juices & Drinks
- Baby Keepsakes
- Baby Mattresses
- Baby Monitors
- Baby Packaged Food
- Baby Pillows & Bolsters
- Baby Snacks
- Baby Utensil Cleanser
- Baby Walkers
- Baby Wipes
- Backpacks
- Bags, Carriers & Travels
- Balls
- Bar Tools & Accessories
- Bases & Primers
- Bass Guitars
- Bath Rugs & Mats
- Bath Towels
- Bath&BodyGifts&Bundles
- Bathroom Accessories Sets
- Bathroom Bench
- Bathroom Scales
- Batteries
- Battery Chargers & Jump Starters
- BB & CC Creams
- Bean Bags & Inflatable Furniture
- Beauty & Skin Care
- Beauty Supplements
- Bedding Accessories
- Bedding Sets
- Beds
- Beds & Furniture
- Bedside Table
- Belts & Buckles
- Bike Parts, Tires & Accessories
- Binoculars
- Blankets & Wrappers
- Blankets, Duvets & Comforters
- Blenders & Juice Extractors
- Blowers, Dust Extractors & Vacuums
- Blushes & Bronzers
- Body Makeup
- BodyMoisturizers
- BodySunCare
- Bowls & Feeders
- Bowls & Plates
- Braces, Splints & Supports
- Breast Milk Storage
- Breast Pumps & Gear
- Brooms, Dustpan & Accessories
- Cables & Converters
- Cages, Crates & Doors
- Camp Bedding & Sleeping Bags
- Camp Furniture
- Camp Kitchen Gear
- Camp Knives & Tools
- Camp Lights & Lanterns
- Camping Backpacks
- Camping Safety & Survival
- Can Openers
- Candle Lanterns & Holders
- Candles
- Capsule Coffee Machines
- Car Air Purifiers
- Car Alarms & Security
- Car Audio & Video Cables
- Car Backup Cameras
- Car Batteries
- Car Brake Parts
- Car Cameras
- Car Chargers
- Car Decals & Emblems
- Car Electronics Accessories
- Car Filters
- Car Media Players & Monitors
- Car Oils & Fluids
- Car Performance & Racing Parts
- Car Phone Holders & Mounts
- Car Seats & Boosters
- Car Speakers
- Car Stereo Receivers
- Car Subwoofers
- Cardio Equipment
- Cat Clothing & Accessories
- Cat Health & Dental care
- Cat Litter & Toilet
- Cat Milk Replacers
- Cat Toys
- Cat Treats
- Cat Veterinary Diets
- CD Changers
- Ceiling Type
- Cereals
- Chains, Ropes & Tie-Downs
- Chairs
- Changing Pads & Sheet Protectors
- Changing Tables
- Chargers
- Chemicals
- Christmas & New Year Decor
- Circuit Breakers & Consumer Units
- Classes & Activities Vouchers
- Cleaning Buckets & Tubs
- Climbing Ropes, Cords & Webbing
- Clocks
- Cloth Diapers
- Clothes Lines & Drying Racks
- Clothes Racks & Stands
- Coffee & Tea Cup Sets
- Coffee Capsules
- Coffee Machine Parts & Accessories
- Coffee Maker & Grinders
- Coffee Presses
- Colanders & Strainers
- Cold Brewing Equipment
- Commode Chair
- Compacts & Powders
- Computer Cases
- Computer Cleaners
- Concealers & Correctors
- Concentrated Drinks & Syrups
- Conditioners
- Consoles
- Contour & Shading
- Controllers
- Cooktops,Ranges&TabletopStoves
- Cookware Accessories
- Cookware Sets
- Cooling System
- Cradles, Bassinets & Swings
- Creams & Moisturizers
- Cribs
- Cushions & Covers
- Cutting Boards
- Desktop Computers
- Detox & Cleanse
- Diaper Bags
- Diaper Pads
- Digital & Analog TVs
- Digital Compact
- Dining Tables
- Dinnerware Sets
- Dish Dryers & Disinfectors
- Dishwashers & Parts
- Disposable Changing Pads
- Disposable Diaper Pants
- Disposable Tape Diapers
- Diving & Snorkeling
- Docks & Stands
- Dog Clothing & Accessories
- Dog Health & Dental Care
- Dog Litter & Toilet
- Dog Milk Replacers
- Dog Toys
- Dog Treats
- Dog Veterinary Diets
- Dolls & Stuffed Toys
- Dolls & Stuffed Toys
- Dolls & Stuffed Toys
- Dolls & Stuffed Toys
- Dolls & Stuffed Toys
- Door Hardware & Accessories
- Door Locks & Handles
- Doors & Frames
- Drain Cleaners
- Dressers & Chests
- Dried Meats & Seafood
- Drink Bottles
- Drivetrain & Transmission
- Drums & Percussion
- Dry Cat Food
- Dry Dog Food
- Dryers
- DSLR
- DVD & Blu-ray Players
- Earphones
- ECG & Oximeter
- Electric Bikes
- Electric Floor Polisher
- Electric Insect Killers
- Electric Mixers & Accessories
- Electric Pasta Makers
- Electric Pots, Pans & Grills
- Electric Rideables
- Electric Water Purifiers & Filters
- Electrical Parts
- Electrical Plugs, Adapters & Splitters
- Electronic and Accessories
- Electronic Music, DJ & Karaoke
- Emission Control Parts
- Enclosures
- End Users SIM Cards
- Endurance & Energy
- Engine Cooling Parts
- Engines & Components
- Equalizers & Processors
- Essential Oils & Diffusers
- Exercise Bikes
- Exhaust Parts
- Extension Cords & Power Strips
- Exterior Accessories
- External Hard Drives
- Eye & Brow Makeup Accessories
- Eye Health
- Eye Primers
- Eye Shadows & Palettes
- Eye Treatment
- Eyebrow Makeup
- Eyeliners
- Facial Cleansers
- Facial Masks
- Facial Scrubs & Exfoliators
- Facial Sun Care
- Facial Tissues
- Facial Tools & Devices
- False Lashes
- Fashion
- Fashion Bags
- Fax Machines & Copiers
- Feeding Accessories
- Feeding Bottles & Nipples
- Fencing & Gates
- Film Cameras
- Filters
- Fish Aquariums & Tanks
- Fish Food & Treats
- Fish Health & Wellness
- Fish Tank Cleaning & Maintenance
- Fish Tank Décor & Accessories
- Fishing Line
- Fishing Rods & Reels
- Fishing Storage & Accessories
- Fishing Tools & Equipment
- Flashes
- Flashlights & Emergency Lights
- Floor Lamps
- Floor Type
- Foam Rollers
- Follow-on Formula 2
- Food & Beverage Gifts
- Food & Drink Supplements
- Food Dehydrators
- Foundations
- Fragrance Gifts & Bundles
- Freezers
- Fresh Fruits
- Front Load
- Gaming Accessories
- Gaming Software
- Garbage & Recycling Bins
- Garbage Bags
- Gardening & Outdoor Tools
- Gates & Doorways
- Gimbal Stabilizers
- Gloves & Mittens
- Golf Bags & Accessories
- GPS & Accessories
- Graphics & Multimedia
- Grinders
- Grooming Deals
- Grooming Equipment
- Guitars
- Gutters & Accessories
- Gym & Sports Bags
- Hair Care Gifts & Bundles
- Hair Coloring
- Hair Styling
- Hair Styling Appliances
- Hair Treatment
- HairRemoval
- Hand Saws, Utility Knives & Blades
- Hand Wraps
- Hand&NailMoisturizers
- Handheld Game Players
- HandMasks&Scrubs
- Headphones & Headsets
- Health And Beauty
- Health Care Deals
- Healthy
- Hearing Aid
- Helmets
- Helmets & Protective Gear
- Highchairs & Boosters
- Highlighters & Shimmers
- Home And Decorate
- Home Appliance
- Home Audio Accessories
- Home Equalizers
- Home Receivers & Amplifiers
- Home Speakers & Subwoofers
- Home Theater Systems
- Honey
- Ice Buckets
- Ice Cream Makers
- Ice Makers
- Inks & Toners
- Insect & Pest Control
- Instant Coffees
- Instant Film Cameras
- Instant Teas
- Instrument Parts & Accessories
- Insulation & Accessories
- Interior Accessories
- Internal Hard Drives & SSD
- Ironing Boards & Covers
- Irons, Steamers & Accessories
- Keyboards
- Kids' Bikes
- Kids' Chairs & Stools
- Kids' Closets
- Kids' Sports Sandals & Slides
- Kids' Sports Swimwear
- Kids' Tables
- Kids' Water Bottles & Trainer Cups
- Kids' Water Shoes
- Kitchen Knives & Accessories
- Kitchen Scales
- Kitchen Sideboards & Cabinets
- Kitchen Utensil Sets & Bundles
- Kitchenware
- Lamp Sets
- Laptop Cases
- Laptop's Backpacks
- Laptop's Handbags
- Laptop's Shoulder Bags & Messenger Bags
- Laptops
- Lash & Brow Enhancers
- Laundry Bags & Washing Balls
- Lenses
- Light Bulbs
- Lighting & Accessories
- Lip Balms & Treatment
- Lip Glosses
- Lip Liners & Pencils
- Lip Plumpers & Sealers
- Lip Stains & Tints
- Lipsticks
- Liquid Lipsticks
- Local Snacks
- Lotions & Essences
- Lubricating Fluid
- Makeup Brush Cases
- Makeup Brush Cleaners
- Makeup Brushes & Sponges
- Makeup Gifts & Bundles
- Makeup Glitters & Jewels
- Makeup Palettes & Sets
- Makeup Removers
- Makeup Tools & Accessories
- Male Delay
- Manicure Kits & Accessories
- Manual Coffee Grinders
- Manual Milk Frothers & Pitchers
- Martial Art Uniform
- Mascaras
- Mass & Weight Gainers
- Massage Chairs
- Matcha Bowls & Whisks
- Maternity Accessories
- Maternity Formula
- Maternity Wear
- Mattress Pads & Toppers
- Mattress Protectors
- Mattresses
- Meal Prep
- Memory
- Men's Analogue Watches
- Men's Backpacks
- Men's Bath & Body
- Men's Belts & Buckles
- Men's Digital Watches
- Men's Facial Washes
- Men's Fashion Bags
- Men's Fragrances
- Men's Gloves & Mittens
- Men's Hair Care
- Men's Handbags
- Men's Hiking & Trekking
- Men's Polo Shirts
- Men's Shaving & Grooming
- Men's Shirts
- Men's Shoulder Bags & Messenger Bags
- Men's Skin Care
- Men's Sports Sandals & Slides
- Men's Sports Watches
- Men's T-Shirts
- Men's Tanks
- Men's Wallets & Key Chain Pouches
- Men's Water Shoes
- Men'sJackets,Vests&Coats
- Men'sRunning
- Microphones
- Microwaves
- Mini-bar
- Mirrorless
- Mobility Aids
- Modems and Routers
- Mopping & Accessories
- Mosquito Net
- Mouse
- Mousepads
- Mugs & Teacups
- Multi-Door
- Multi-Tools
- Musical Instruments
- Nail Art & False Nails
- Nail Polish Removers
- Nail Polishes & Coats
- Nail Treatment & Cuticle Care
- Nails, Screws & Fasteners
- NAS
- Nasal Care
- Network Adaptors
- Network Cards
- Network Switches
- Non-Electric Teapots
- Nursing Bed
- Nursing Wear
- Nutritional Supplements
- Office & Business
- Office Cabinets & Shelves
- Office Chairs
- Office Desks & Workstations
- Oil Blotting Sheets
- Oils
- Operating System
- Other
- Other Bathroom Fixtures
- Other Bedroom Furniture
- Other Building Supplies & Hardware
- Other Camera Accessories
- Other Coffee Accessories
- Other Computer Accessories
- Other Flooring Supplies
- Other Gadgets
- Other Gaming
- Other Garden & Outdoor
- Other Home Organizers
- Other Household Appliances
- Other Housekeeping Tools
- Other Kitchen Room Furniture
- Other Kitchen Utensils
- Other Living Room Furniture
- Other Men's Accessories
- Other Musical Instruments
- Other Office Furniture
- Other Phone Accessories
- Other Portable VDO & Audio
- Other Power Tools
- Other Serveware
- Other Sexual Wellness
- Other Small Kitchen Appliances
- Other Stringed Instruments
- Other Tea Accessories
- Other Toys
- Other TV Accessories
- Other Utilities
- Outdoor Lighting
- Outdoor Storage & Shelves
- Ovens
- Pacifiers&Teethers
- Paints&Primers
- Parking Sensors
- Patio Sets
- PC Case Modding
- Peelers, Slicers & Choppers
- Pet Hotel Deals
- Pets
- Phone Cases
- Pianos & Keyboards
- Pillow & Bolster Cases
- Pillows & Bolsters
- Pipes, Valves & Fittings
- Play Gyms & Play Mats
- Portable Air Conditioners
- Portable Players
- Portable Speakers
- PortablePlayers
- PortableSpeakers
- Post-Workout & Recovery
- Pots & Sauce Pans
- Potties
- Pour-Over Equipment
- Powdered Drink Mixes
- Power Banks
- Power Drills & Drivers
- Power Sanders & Polishers
- Power Supply Units
- Pre-Workout
- Prepaid SIM Cards
- Printers
- Processed Fruits & Vegetables
- Professional Microphones & Accessories
- Projector Accessories
- Projectors
- Proteins
- Pumps
- Punching Bags
- Racquets
- Range Hoods
- Ready To Drink Coffees
- Rice
- Rice Cookers
- Roast & Ground Coffees
- Safes
- Safety & Protective Gear
- Salt
- Sanitary Wipes
- Saws & Cutters
- Scanners
- Screen Protectors
- Security & IP Cameras
- Selfie Sticks
- SelfTanning
- Serums & Ampoules
- Server
- Serving Trays & Bowls
- Setting & Finishing Sprays
- Sewing Machines
- Sexual Health
- Shampoos
- Shampoos & Cleaning Products
- Shelves
- Shoe Care & Cleaners
- Shoe Racks & Boxes
- Side-by-side
- Skin Care Gifts & Bundles
- Skin Nourishment
- Slime & Squishy Toys
- Small Pet Bowls & Feeders
- Small Pet Cages & Habitats
- Small Pet Food & Treats
- Small Pet Grooming & Health
- Small Pet Leashes, Collars & Harnesses
- Small Pet Toys
- Smart Health
- Smart Home
- Smart Speakers
- Smart TVs
- Smart Watches & Fitness Trackers
- Soap Holders & Dispensers
- Sofas
- Solid State Drives (SSD)
- Sound Cards
- Soundbars
- Specialty
- Specialty Cookware
- Sponges & Scourers
- Spoons, Forks & Other Cutlery
- SPORT
- Sports Gloves
- Sports Water Bottles
- Sprays & Mists
- Starting & Charging Parts
- Steel Products
- Storage & Organization
- Storage Baskets & Bins
- Storage Boxes & Containers
- Stovetop Coffee Makers
- Strainers, Filters & Infusers
- Streaming Media Players
- Stroller Accessories
- Strollers
- Studio Recording Equipment
- Styluses
- Sugar & Sweeteners
- Sunscreen Nets & Canvases
- Support & Protective Gear
- Suspension & Steering Parts
- Table & Desk Lamps
- Table Tennis
- Tables
- Tablet Accessories
- Tabletop Radios & CD Players
- Tableware
- Tanks & Water Pumps
- Tapestries, Rugs & Carpets
- Tea Leaves & Tea Bags
- Tents, Shelters & Accessories
- Thermogenics
- Thermometers & Timers
- Tinted Moisturizers
- Toddler Formula 3
- Toilet Paper Holders
- Toners
- Tools & Hardware Storage
- Toothbrushes
- Toothpastes
- Top Load 1 Tub
- Top Load 2 Tub
- Towel Rings & Hooks
- Training Equipment & Supplies
- Traps & Drains
- Treadmills
- Tripods & Monopods
- Turners & Ladles
- TV Boxes & Receivers
- Ukuleles
- Umbrellas
- Uncategorized
- Under Eye Concealers
- Unisex Fragrances
- USB Flash Drives
- USB Hubs & Card Readers
- Vacuum Cleaners
- Vacuum Coffee Makers
- Visual Presenters
- Vitamin & Beauty Drinks
- VR & AR Glasses
- Walkie-Talkies
- Walking Aids
- Walking Stick
- Wall Art
- Wall Hooks & Hangers
- Wallpapers
- Warmers & Sterilizers
- Washer & Dryer 2 in 1
- Washer & Dryer Accessories
- Water Coolers & Dispensers
- Water Dispensers & Purifiers
- Water Heaters
- Watering Systems & Garden Hoses
- Weight & Strength Training
- Weight Management
- Welding Tools
- Well Being
- Wet Cat Food
- Wheelchair
- Window Cleaning & Squeegees
- Window Handles
- Window Hardware & Accessories
- Windows & Frames
- Wine & Beverage Coolers
- Wine & Champagne Glasses
- Wine & Drinks Cabinets
- Wipers & Washer Components
- Women's Analogue Watches
- Women's Backpacks
- Women's Belts & Buckles
- Women's Blouses & Tunics
- Women's Dresses
- Women's Eyeglasses
- Women's Fashion Bags
- Women's Fragrances
- Women's Gloves & Mittens
- Women's Handbags
- Women's Hats & Caps
- Women's Jeans
- Women's Long Pants
- Women's Polo Shirts
- Women's Scarves, Shawls & Wraps
- Women's Shirts
- Women's Shorts
- Women's Shoulder Bags & Messenger Bags
- Women's Sports & Outdoor Jackets
- Women's Sports & Outdoor Pants
- Women's Sports & Outdoor T-Shirts
- Women's Sunglasses
- Women's T-Shirts
- Women's Tanks
- Women's Tote Bags
- Women'sSuits&Blazers
- Woodwind Instruments
- Yoga Balls
- Yoga Mats
- Yoga Straps
-
Electronics
- Computers
- Sports & Outdoors
- Apparel
- Books
- Music
- Movies & TV
- Video Games
- Office Supplies
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