Top Module Structure Reviews

HoTech 2' & 1.25' SCA Laser Collimator for Newtonian Telescope - Crosshair Model # SCA-2C

Retain only one optimal gear position brightness.
Standard hex wrench to self-calibrate coaxial problem.
The spot shape is a dot not a grainy elliptical point.
The module adopts high-end spherical module, high sensitivity and easy adjustment.
Adopts 3-piece glued optical glass lens for stable spotting better focusing effect and less halo.
Make the spot shape is a dot instead of a grainy elliptical point.
External effects of the product during transportation and use may cause off-axis problems.
You can calibrate the coaxial problem yourself by giving away the standard hexagonal wrench.
CNC precision lathe machining of the laser unit has a front opening from which the laser beam can be emitted.
Resistance to sudden changes in temperature difference.
The sudden temperature difference does not change the spot size.
It is resistant to extreme cold weather and can be used under extremely cold weather of minus -30 degrees Celsius without affecting the use effect.

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2 Pieces MPU-9250 GY-9250 9-Axis 9 DOF 16 Bit Gyroscope Acceleration Magnetic Sensor I2C SPI 3-Axis Gyroscope Accelerometer Magnetometer Sensor Module

Basic information: module model: GY-9250.
Power supply: 3-5V (internal low dropout voltage regulator).
Communication: standard IIC communication protocol.
Internal structure: this module uses the MPU-9250, and combines a 3-axis gyroscope, a 3-axis accelerometer and a 3-axis magnetometer which are integrated into a single QFN package.
Reliable chip: the MPU-9250 integrates a 3-axis magnetometer AK8963, which features smaller size compared to previous generation and sensitivity improvement with 0.15 μT/ LSB.
The 16-bit AD converter is embedded in the chip, with 16-bit data output.
Quality process: the 9-axis sensor module features the immersion gold PCB, which uses the machine welding process to make it work fine.
Applications: DTV and set-top boxes are applied to internet connection.
Wearable sensors are applied to fitness equipment and sports.

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SVPRO 1080P Full HD USB Camera Module, 2 Megapixel Free Driver OV2710 CMOS Camera Board with 2.1mm Lens, High Frame Rate 100fps Mini USB Web Camera with UVC for Android Linux Windows Mac OS

【HD 1080P Camera】1080P Full HD USB Camera Module with 1/2.7" CMOS OV2710 image sensor, a great camera board with high pixel technology for sharp image and accurate color reproduction..
【High Frame Rate】2 Megapixel HD USB camera module has a high frame rate, captures your clips in ture 1080P glory and 30 frames per second, and 720P at 60fps, 480P at 100pfs, this usb camera board delivery decent and smooth image quality while catching moving objects..
【Mini Size for Wide Applications】This 1080P HD USB Web Camera has a mini size only 38x38mm(can cut to 32x32mm), the open structure of this usb camera board is good for embedded project, widely use for picture and recording, smart TV, live streaming, security monitoring systems ect..
【Plug & Play, UVC 】2 Megapixel USB camera module designed with standard UVC protocal USB connector, occupy less bandwidth, great improved the working efficiency. Easy to use usb web camera just play and plug no driver needed..
【Supported Systems 】USB camera module work with Windowns WinXP/Vista/Win7/Win8/Win10/Linux with UVC/Mac-OS X 10.4.8 or later,support OTG protocal and Raspberry Pi.

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AD834 Four Quadrant Multiplier Radio Frequency Mixer Module Multiplier Signal Processing for Mixers Filters

【High Quality】The quadrant multiplier is made of high quality meterial, adopts the differential balun to single‑ended structure, can effectively suppresses harmonics..
【Feature】The quadrant multiplier module is compact design, easy to carry and store, works well for differential merging and making the output signal symmetrical..
【Advantage】AD834 Quadrant analog multiplier is an important component of modern signal processing systems, 1.6mm / 0.06in Thickness PCB double panel to ensure good passing performance of small and large current..
【Application】The radio frequency module multiplier is practical in work, widely used in phase‑locked loops, signal processing power of mixers, filters..
【Quality Assurance】The product is manufactured under strict quality control and standard requirements, and has a high safety factor, so it can be used with confidence..

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WIZMAKER L1 Laser Engraver, 20W Output Power Laser Cutter, High Accuracy Laser Engraving Machine, 120W Laser Cutting Machine with Air Assist, Lazer Engraver for Wood and Metal, Acrylic, Leather

..., and up to 20mm wood, 15mm acrylic, 0.05mm metal steel. Also can directly engrave metal, ceramics, glass, the engraving and cutting speed is 40% higher than the ordinary model..
【Solid & Easy to Install】 The sturdy and easy installation all-aluminum alloy anodized structure, and all-metal wheel, shaft, and enclosed synchronous belt makes the laser module still ensure motion stability under high-speed up to 400mm/s, improves the accuracy of engraving. And the entire structure of laser cutter has been designed for quick assembly, and the assembly can generally be completed within 10-25 minutes..
【Safe & Longer Service Life】 The red emergency button on the laser engraving machine allows you to stop the operation at any unexpected situations. The laser eye shield on laser module can effectively filter 97% of UV rays, effectively protecting your eyes all the time. Equipped with air assist, it can reduce burn marks on cutting edge, making details more perfect. Blow away smoke and dust effectively to ensures the stability of laser energy while extending the life of the laser engraver..

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Build Your Author Platform: The New Rules: A Literary Agent's Guide to Growing Your Audience in 14 Steps

【Multi -functional Modular Cat House】Purrini cat house consists of 18 strong fiber parts，using these Modular parts,you can make a cat house for rest and sleeping. Put the set together and watch your cat run, climb,entertain, exercise, play, scratch and perch in and on the structure..
【Light, Strong, Durable, Scratch -resistant】This cat house scratcher playgrounds is made of environmentally friendly fiber materials. The weight of each module is only 4 ounces (120g). High -quality stainless steel, waterproof plastic and magic stickers make the pet's house structures strong as Tiger Tough. Meet the needs of cat scraping! The stable cat house will bear all the jumps and cats like to do it for a long time!.
【Easy to Assemble,Move Around and Storage 】This pet hideaway play House's module castle furniture has various shapes. Once it is installed, it is easy to move around !you can DIY your favorite style, Create the play maze of your Pet's dreams with this customizable set of pet furniture. it's up to your imagination.In addition, these Module Castle Furniture is also equipped with zipper bags and storage boxes very convenient to finish an....

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LAKIX CNC Router Machine, 4540 CNC Wood Router Machine with 500W Spindle 3-Axis Engraving Milling Machine for Woodworking Metal Acrylic MDF Nylon Carving Cutting Arts and Crafts DIY Design

...90mm x 90mm , LAKIX engraving machine cutter supports Win 7 / Win 8 / XP / Win 10 / Win 11, here is an option to use the offline controller that doesn’t require access to a computer..
✅Sturdy Design : Excellent quality hardware,comes mostly pre-assembled aluminum metal structure , structured cabling, solid structure, smooth operation. The motor tolerates high speeds, will cut wood precisely and resists overload for a longer-lasting tool. It’s also quieter and more steady and is ideal for intricate patterns..
✅Easy assembly : Main parts are pre-assembled, easy assembly process that takes 15-20 min. Wires are labeled clearly for fast connection and bundled into drag chain for easy management..

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Disassembled Human Brain Model Structural Anatomy Medical Teaching Learning Tool

CLEAR STRUCTURE: Many different brain parts for you to assemble them together and get a human brain model, so you can have a better knowledge about the structure of human brain.
HIGHLY SIMULATED: The medical human brain adopts clear shape and fine workmanship, and it is highly simulated to real human brain, can help you a lot.
EASY TO USE: The mini brain model comes with a white base, you can set the brain model for demonstration on it after you assemble the module, convenient to users.
COMPACT SIZE: The amygdala brain model adopts high quality plastic material, durable and lightweight, very practical, ca bring you more convenience.
APPLICATION: The anatomy brain model can be used as a medical training tool, and it is also a great toy for those who want to know more about human brain.

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ELECROW Sensor Kit Compatible with Arduino, Crowtail Programming Learning Kit, Coding Electronics Kit for Programming Beginner (Basic)

Crowtail is composed of a series of open source electronic sensor modules. Each electronic module is composed of a circuit board with integrated sensors and a standard 4 pin connection terminal. This Crowtail starter kit compatible with Arduino is a perfect Kit for beginners to get started in a fun and easy way..
This kit includes 20 instructive tutorials, step by step to walk you through the basic of the electronic modules, exercise your logical thinking..
This kit contains 22 electronic modules that includes Crowtail-Base Shield and Crowduino Uno SD, each module has its own feature and functions. They are well selected for beginners, and is ideal for introductory learning and inspiration..
Whether you are a student, teacher, hardware enthusiast, with the help of this kit, you can quickly master the basic programming knowledge through this starter kit..
Well-designed packaged, soft internal slot structure with clasp, protecting and settling the modules very well..

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SENRISE 100 X Transparent Shrink Wrap Film Bag Heat Seal Gift Packing for Homemade DIY Project Packaging Candle Jar Bath Bomb Gift 2235CM

...t module, proportion board, contactors, voltage stabilized source, air swtiches, mid relays, proximity switches, inverter and motors. The operation panel contains power switch, touch screen, alarm, hot cutter knob, auto cycle button, emergency stop button, action reversion button, extruding speed button..
MECHANICAL STRUCTURE: Clamping unit of extrusion blower moulding machine is composed of front & back platens, clamping seat, carriage seat, mould stroking & clamping hydraulic cylinders, synchronizing mechanism, with the structure of nether crank design. Platen movements open & close, carriage up & down is assisted with linear guide rails & ball bearing sliders to increase action smoothness and position precision..

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Yahboon Ackerman Steering Structure Smart Robot with Jetson Nano ROS Professionally Programmable Car Kit Rosmaster R2

Competition-level Ackerman steering structure: Rosmaster R2 robot car uses the steering method of modern cars and adopts aluminum alloy Ackerman chassis structure. When the robot car turns, the angles of the inner and outer wheels are different, and the turning radius of the inner tire is less than The turning radius of the outer tires can maximize the performance of the robot car..
Rosmaster R2 has 3 versions (Standard, Superior, Ultimate), which can be used with 4 development boards (Raspberry Pi 4B, Jetson Nano 4GB, Jetson TX2-NX, Jetson Xavier NX), please pay attention to whether the version you choose includes development board. If you need to reduce the hardware in the kit (eg: depth camera, radar, etc.), contact Yahboom first for assistance..
ROSMASTER R2 based on robot operating system. It is equipped with high-performance hardware configuration such as lidar, depth camera, and voice interaction module. It can realize applications such as robot motion control, remote control communication, mapping and navigation, following obstacle avoidance, Autopilot, human body feature action recognition, and voice interactive control. Yahboom will provide tutorials, source code and professional technical support ..
Multi-platform linkage: rosmaster X3 suppor....

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Makeblock mBot Neo Programming Robot, Coding Robot for Kids Compatible with Scratch and Python Support WiFi, IoT, AI Technology, Educational Remote Control Car, STEM Toy Gift for Kids Ages 8-12

...nect with the Internet and let children experience more about Internet of Things (IoT). And for teachers' use, the wifi module makes multiple this coding robot could be connected to do tasks together and simplifies the teaching by sharing the same programming simultaneously..
【Super Gift for Kid】 With the simple structure, children can build this coding robot easily within 30 minutes. This robot helps kids learn more about robotics components and the mechanical design of the toy. Nice gift for Christmas Birthday, Children's Day, or Home Fun Time..
【Clear Instructions】 Paper and e-edition detailed manual is offered for building. Mobile App helps kids to cognition mBot Neo. Programming software is also offered so that kids can use scratch or python to program until having the desire to create more functions for their toy car..

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Setting Up Your Daily Personal Newsletter

...ic module in the app can enlighten kids to play music. Microphone and scratch programming can implement the function of recording. Expand your imagination and creativity to create more ways to play with robotics for kids ages 8-12!.
【Super Gift for Kid】 With the simple structure, children can easily build robot toys for kids 8-12 within 30 minutes. The robot toys help kids learn more about robotics components and the mechanical design of the toy. Nice robot building kit gift for Christmas Birthday, Children's Day, or Home Fun Time. If you have any questions about this robotics kit for kids 12 and up when using it, please feel free to contact us. We will respond to you as soon as possible with a satisfactory solution..

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