ReviewsObject Recognition Sensors

XINGYHENG 50Pcs TCRT5000L TCRT5000 Photoelectric Sensors Reflective Optical Sensor with Transistor Output Infrared 950mm 5V 3A for Tracking and Obstacle Avoidance Car

Package: 50 PCS TCRT5000 Photoelectric Sensors.
Compact construction, sense the presence of an object by using the reflective IR beam from the object..
Used for some toy car or any other test..

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Taiss/30 cm Adjustable M18 Diffuse photoelectric Switch Sensor Optical Three Lines NPN NO (Normally Open) Proximity Switch 6-36VDC E3F-DS30C4

Whether the detection distance is adjustable: adjustable.
Detection method: Diffuse reflection type.
Photoelectric switch sensor with integrated circuit technology and SMT surface mount technology, a new generation of optical switch sensor devices, photoelectric switches are manufactured with external synchronization, interference suppression, reliability, regional stability, and self-diagnosis..
Photoelectric switch sensor is the use of a test object to block or reflect the beam through a synchronous loop gate circuit to detect the presence or absence of an object. All reflected rays can be detected accurately..
The current sensor switch is widely used in mechanical automation, 3D Printer Probe Bed Leveling, paper making, light industry for limiting station, orientation taking count, speeding trial etc..
Package contains- 1 x Photoelectric Sensors..

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Janod Magnetic World Puzzle English Edition Multicolored J05504

Janod's magnetic puzzles help boost creativity and fine motor skills.
Great for learning object recognition and orientation.

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Small World Toys Neurosmith - The ABC Board B/O

Get ready to see your children's face light up when they learn the ABC's!.
The ABC Board helps your child learn upper and lower case letters, object and sound recognition and more!.
5 interactive modes - Alphabet, Numbers, Shapes, Words, Spelling keyboard for musical fun.

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Wired coffee cup warmer with wireless charging coaster keep coffee milk tea warm for home and office use Pink

MUG WARMER set can slow down the cooling speed of hot coffee,tea,hot chocolate,milk, keep your drinks up to 55℃/131℉.
ADVANCED TECHNOLOGY, Automatic power On & Off: warmer coaster auto heated your beverage to perfect temperature, no need to shutdown. when put smart....
WARMER COASTER use infrared induction system, has infrared detection foreign object recognition function. When a metal foreign object or a device that....
CORDLESS WARMER，support smart mug heat-24W and support wireless devices air-pods 2.5W, iOS (qi-support) 7.5W , android (Qi-support) 10W..
High END Quality material: The temperature control mug is made of high quality ceramic material, light weight, classic cup shape , good handle, heat....

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Raspberry Pi 4 Kits CrowPi2 Raspberry Pi Laptop Programming Kit for Professional Kids Adult - Deluxe Kit

This is the Crowpi2 deluxe kit, it contains Raspberry Pi 4B 8GB. Power bank not included..
Raspberry Pi Kit --- CrowPi2 is a great kit for learning programming. It can be used as a small personal computer to learn or advance one's....
CrowPi2: Raspberry Pi 3, Raspberry Pi 3b or Raspberry Pi 3 b+ can be applied, but it may be a bit stuck, so we still recommend you to use Raspberry Pi....
Programming Kit --- 76 lessons and 20 creative projects are teach you how to start coding. Face recognition and speech recognition lessons will teach....
All-in-one Board Kit --- Raspberry Pi learning kit with 22 kinds of sensors and modules are all under one kit. Great for computer labs and classes....

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HahaGift Educational Toys for 2-5 Year Old Girl Gifts, Matching Letter Learning Games Activities, Christmas Birthday Gift for Toddler Kids Age 2 3 4 5 Year Olds Girls

...earning into Play】- Make learning fun and engaging for your child with HahaGift's matching letter game. Instead of boring flashcards, this game incorporates learning into playtime, helping children improve their skills while having a great time..
【Boost Early Word Recognition】- Designed for kids ages 3-5, this educational toy includes 30 cards with 60 different words, 10 letter cubes, and a tray to help your child learn letter recognition, object recognition, spelling, and word formation..
【Develop Multiple Skills】- Playing this game helps children develop cognitive, memory, strategic thinking, and eye-hand coordination skills. It's perfect for easing your child through the kindergarten vocabulary test..
【Promote Family Bonding】- With variations for 2 or more players, this game is perfect for family playtime. Children can match letters, form words, or compete in spelling contests with siblings or parents. It's a great way to promote interaction and bonding among family members..
【Ideal Gift for Preschoolers】- Whether it's for a birthday, Halloween, Thanksgivi....

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Christmas Live Wallpaper Free

12 customizable beautiful shapes, which morphs from one to another.
fully customizable snow (up to 5000 pieces simultaneously on the screen).

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TMEZON Wireless Security Camera Network System, 8CH 1080P HD WiFi NVR with 2.0MP Night Vision IP Wireless Home Security System Surveillance Kit Smartphone Quick View 2TB HDD

Face Recognition Features: Dynamic Face Capture, Real time Recognition, Face Database, Face Groups, Face Counting, Face Searching, Simultaneous Face Capturing, E-Map Face Tracking, Face Access Control, Face Time Attendance, Face Check In, Remote/APP Face Recognition.
8 Channel Security 4K NVR with 8 Channel PoE Ports, 8 CH Audio, 2 Way Audio, 1TB Hard Drive Installed, Support 8MP 6MP 5MP 4MP 3MP 2MP 1MP IP network cameras (Video Analytics Feature only work with HDView brand IP Cameras), H.265 Hardware Video Compression, Save 70% of hard drive space.
NVR Video Intelligent Analytics: object removal detection, line crossing detection, Intrusion detection, crowd density detection, people intrusion detection, people counting, face detection, smart search.
Free Advanced Commercial Grade Phone App, P2P QRCode Scan, Free CMS software and DDNS Server.
UL Listed Certificate, CE mark, FCC (Federal Communications Commission), RoHS Standard.
Package comes with 1 NVR with 1TB HDD, 4 x 4MP Infrared metal H.265 outdoor/indoor cameras, mount on ceiling or wall, Smart IR Technologies for better night vision and capture fast movements at night, Power Supply.

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Nikon D850 45.7MP Full-Frame FX-Format DSLR Digital Camera (Body Only) - (International Model)

Nikon D850 45.7MP Full-Frame FX-Format DSLR Digital Camera (Body Only) - (Black).
PERFECT COMBINATION: 45.7MP FX-Format BSI CMOS Sensor and EXPEED 5 Processor - Ability to shoot continuously at 7 fps for up to 51 consecutive frames.
HQ VIDEO RECORDING: 4K UHD Video Recording and 8K Time-Lapse - Scene Recognition System and Exposure Metering - 3.2" 2.36m-Dot Tilting Touchscreen LCD.
HIGH-QUALITY AUTOFOCUS: 153-Point Multi-CAM 20K Autofocus System with Group-Area AF - 99 cross-type sensors for improved subject recognition in all lighting.
INCLUDED IN THE BOX: Nikon D850 DSLR Digital Camera (Body Only) | EN-EL15a Rechargeable Li-ion Battery | MH-25A Battery Charger | UC-E22 USB Cable | HDMI/USB Cable Clip | AN-DC18 Strap | BF-1B Body Cap | DK-17F Fluorine-Coated Finder Eyepiece.

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Magnetic Stud Finder WITOP 7 in 1 Multifunctional Electronic Wall Scanner for Wood Beam Center Bracket Metal and AC Wire Line Detector with Battery and HD LCD Display Detection Stud Sensor

...ensors and Magnetic Stud Finder function, providing higher accuracy than similar products, helping us to complete the renovation work quickly and efficiently..
✔️【Upgrade 7-in-1 multi-function scanners】-With 3-level wooden beam joist detection mode: (12/25/38mm).
magnetic and non-magnetic metal detection and recognition: (maximum 81mm).
✔️【Smart stud sensor】-Just turn on the “Wall Detector” button, then press and hold the scan button to start automatic calibration, and move horizontally against the wall. When it encounters an object on the wall, the LCD screen displays the required stud material and the precise position of the stud, and displays a red light and a buzzer. the best woodworking drill locator in 2021..
✔️【High performance】-This wall-mounted scanner has a backlit LCD display.
3-color LED display: (green light-no signal), (yellow light-signal), (red light-strong signal).
9V carbon The battery is powered (included), the maximum working current is 15ma, it can be used continuously for 6 hours, and it can be used for half a year for 5 minutes a day..
✔️【One machine with multiple functions】-We ....

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