Material: Made of high quality materials, superior in quality; if carefully maintained, they can have longer service time; The hair materials for making the brush head vary in hardness: white one is softer, brown one harder | Feature: Compact and practical,easy to carry,beginners,professionals can use,can be used for irrigation or ink,used for writing, painting, hook line, comics, art and design |

High Quality: Using high quality resin rhinestone material, harmless and safe. The back is a hot melt adhesive, can be ironing, hand sewing, adhesive. | Freely Cut: Held together by string mesh, this roll of diamond rhinestone ribbon is easy to cut to the length of your choosing.Size: 1 Yard Length (about 91cm), 3cm Width. | Usage: Under the diamond, there is a layer of transparent hot melt adhesive, which can not be pasted directly; It needs to be heated to melt before it becomes sticky, can be heated by a heat press machine or an electric iron,for those who are afraid of being burnt, put a cloth on the diamond ribbon and reheat it. | Suitable For: Versatile mesh easily glues to a variety of surfaces so you have many options at your disposal. Suitable for wedding, birthday or other special events. | Attractive: This beautiful sparkling rhinestone ribbon is sure to attract some attention to wherever you decide to place it.

100 KHZ---The maximum step-pulse frequency is of motion card is 100KHz, which is suitable for the servo or stepping motor. Support for 4-axis linkage, you can connect four stepper motor drives or servo drives | SUPPORT---The motion card supports automatic probe tool, emergency input, limit switch, connecting electronic handwheel. It also need an external 24V DC power supply to isolate USB and external port, making the system more stable | 0-10 V OUTPUT PORT---Having 0-10V output port, the software can be used to control the spindle motor speed. With 1 status LED, the connection status could be indicated on the board clearly | 4 GENERAL-PURPOSE INPUTS---With 4 general-purpose inputs, you can connect the limit switch, estop switch, probe switch, back to zero and other device | 4 GENERAL-PURPOSE OUTPUT---With 4 general-purpose isolated relay drive output interface, can drive four relays for controlling the spindle starts, forward rotating and reverse rotating, pumps and other device | | | | |

[Fast cooling]:The cooling block has large area that can contact more air for quick cooling. | [Convenient to use]:Easy to wire, it uses fans for cooling, quick practical, convenient to use. | [Good cooling effect]:This thermoelectric cooler uses semiconductor, which ensures a good cooling effect. | [Low noise]:Low noise, no refrigerant required, work stable. | [Applicable]:The thermoelectric cooler can be used to make small fridge, mini air conditioner or cooling device for pet.

Suitable for cooling, semiconductor refrigeration learning theory, research solutions developed cooling equipment planning | Air cooling device, not used to cool the water, use water to dissipate heat, and eventually the water is hot, not cold | This kit is a finished product that does not need assembled | Stable work and low noise, no refrigerant required | Suitable for 20L space cooling, air temperature cooled to 5-8 degrees than normal | | | | |

Wireless remote control receiver is simply wired in between the DC power supply and the linear actuator or DC motor. | Controls the up/down/stop or clockwise/counterclockwise/stop movement of 12V DC motors. | Easy to install and quick response. | It has small volume, stable and reliable performance and high receive sensitivity. | It covers application area from simple domestic remote control to autonomous control, like auto door, window, lifting equipment, entrance access and up and down controller.

CONVENIENCE: The eyepiece eye cups can help create the perfect distance between the eye and the reach | : The rubber eye cover guards made of soft rubber that doesn't hurt your stereo microscope | PROTECT EYES BETTER: Eyepiece cover is designed to reduce impact, and better protect your eyes | ESSENTIAL ACCESSORY: Eyepiece cover protector is an essential microscope accessory to protect your stereo microscope and also your eyes | APPLICATION: The inner diameter of eyepiece eye is 36mm, suitable for 32-36mm stereo microscope | | | | |

- It is a flexible set, with 3 axis stepper motor driver, compatible with and most shields designed for the micro-drive laser engraving machine, three-axis CNC engraving machine | - Power DC5V interface and 7.5-12V voltage input, compatible with GRBL for easy service, part replacement, upgrade-ability and expansion | - Easy to operate: 2A can be controlled within the two-phase four-wire stepper motor, simply connect it to a computer with a USB cable or power it with an AC-to-DC adapter or battery to get started | - Released the digital IO interface and the I2C interface, easy to connect to other modules, such as ENDSTOP, LCD I2C or other I2C module | - Simple step and direction control interface, taking anti-static measures before you use the A4988 modules in case of short-circuit

5PCS IN 1 SET: Including 5pcs array keyboard module, with 4 keypad design, has strong practicability. | EXCELLENT MATERIAL: Using excellent electronic components, with fine craftsmanship, which has good durability. | EASY TO INSTALL: These key modules have standard sizes with mounting holes and pins for easy installation. | WIDE APPLICATION: Suitable for car modification, motor control, light bulbs, LED light strings, micro pumps, solenoid valves, etc. | COMPACT SIZE: The array switch module has a compact structure, is easy to install and does not take up space.

[Versatile Compatibility] Operating at 12vdc voltage, this infrared camera light board is for household use and does not require a power adapter. suitable for indoor monitoring and lighting, it enhances infrared effects effectively. | [Powerful Performance] Equipped with 48 high-power black discrete leds, this auxiliary light board features a built-in light sensor that automatically activates in low light conditions, delivering excellent lighting capabilities. | [Compact Design] With its compact and lightweight design, this night auxiliary light board is convenient to use and takes up minimal space, making it ideal for various home settings. | [Enhanced Night ] This infrared camera light board is designed for 940nm cameras and cctv security cameras, providing increased brightness and range for enhanced night function. | [Practical Application] Ideal for household surveillance and lighting scenes, this camera light board offers strong practicality and improves overall visibility in low light conditions.

Made of high quantity aluminum, good thermal conductivity | Reduce the risk of LED light failure due to overheating | Designed to maximize its surface area in contact with the cool air | Light weight and used in applications where weight is a big concern | Specially designed for high power household LED light or fish tank LED devices, etc

▶HEAT DISSIPATION: Air cooling device, it is not used to cool the water but for heat dissipation by means of water circulation. | ▶SMALL SPACE COOL: Can be used in small space cooling, pet air conditioner, learning the principle of semiconductor refrigeration and more. | ▶INFLUENCE FACTOR: Refrigeration effect depends on the size of the cooling space, ambient temperature, heat insulation, sealability, etc. | ▶LONG SERVICE LIFE: With strong resistance to low temperature, durable with long service life. | ▶GOOD PRACTICAL: Simple structure but good practicability.

✔The module supports for NMEA standard protocol output, built‑in FLASH, and can save setting information when power off without external for EEPROM. The module has its own signal indicator, which indicates whether the GPS is receiving information. | ✔This module not only has a ceramic antenna onboard, it can be used for satellite search and positioning in open areas without an external antenna | ✔The module is also welded with an for SMA head, which can be used for an external antenna to make the satellite search and positioning ability stronger. | ✔When using, we can squeeze the GPS module through the micro usb interface of the module, use the mobile phone data cable to debug the GPS module | ✔Use the USB to serial port module or an external microcontroller to control the reception of GPS information through the serial port reserved by the module.

Aluminum Cooling Box can quickly heat dissipation, preventing internal printed circuit board from burning out. | You can use this custom enclosures for your DIY project. | Surface sandblasting and brushed treatment, wear resistant and beautiful, comfortable hand feeling. | Good heat dissipation and excellent electromagnetic shielding performance. | It can be used for heat-dissipating aluminum casing of electronic products, printed circuit board wiring aluminum box, anti-thunder aluminum shell, DIY, etc.

Remove Fogging--Quickly remove the fogging on the camera lens or telescope in low temperature and high humidity environment | Good Heat Preservation Effect--Enables efficient heat transfer and good heat preservation effect, through heating to prevent lens form fogging | Hook and Loop Fastener--Fixed by hook and loop fastener, the belt can fit the lens size, and allows for easy removing and adjustment | Withstand Low Temperatures--The wore can withstand low temperatures, and will not freeze hard after long-term use in a high-cold environment | External USB Power Supply--All-in-one design, external USB power supply, convenient storage, avoid loss, and convenient for outdoor use

Remove Fogging--Quickly remove the fogging on the camera lens or telescope in low temperature and high humidity environment | Good Heat Preservation Effect--Enables efficient heat transfer and good heat preservation effect, through heating to prevent lens form fogging | Hook and Loop Fastener--Fixed by hook and loop fastener, the belt can fit the lens size, and allows for easy removing and adjustment | Withstand Low Temperatures--The wore can withstand low temperatures, and will not freeze hard after long-term use in a high-cold environment | External USB Power Supply--All-in-one design, external USB power supply, convenient storage, avoid loss, and convenient for outdoor use

HIGH ACCURACY AND RAPID RESPONSE LIGHT METER ENSURES EXCELLENT PERFORMANCE--This light meter has high accuracy and rapid response,and auto zeroing function | ALLOWS DATA DISPLAY OFFERS EASIER READING--This Digital Light Meter supports over-range indication, unit and sign display for easy reading | DATA MAINTAINEENCE LOW CONSUMPTION PROVIDES ECONOMICAL AND HIGH EFFICIENCY PERFORMANCE--This Digital Luxmeter is featured with data hold and maximum data hold function,low power consumption, short rise and fall time | DESIGNED WITYH A PRESSING BUTTON FOR CONVENIENT SWITCH--The unit is switchable between Lux and FC, simply by pressing a button | WIDELY APPLICATIONS FOR DAILY OPERATION--Widely used for light test of public stores, library, museum, lamp factory, photo shooting, stage disposition of light, etc

2.0 times/sec--With a fast sampling rate of 2.0 times/sec, you'll never be stuck waiting for your reading to come through. | 0Lx~50000Lx--LX‑1010B measuring range is 0Lx~50000Lx, the product has high measurement accuracy and quick response. | Reading lock function--Luminometer has a reading lock function, which locks the measured value and facilitates the reading of the measured value. | Digital display large screen--Digital display large screen, screen display symbol and unit, easy to read, and can be automatically returned zero. | Strong endurance--Powered by a 9V battery(not included), this unit has low energy requirements and will last you for a long time out in the field without needing a change.

RF CONNECTION---These type N female to SMA female RF connectors are used for RF connection, with white isolation: PTFE, is of high temperature resistance | WIDE FREQUENCY BANDWIDTH---These N female to SMA female RF connectors have wide frequency bandwidth, with perfect performance, high reliability | LONG-LASTING PERFORMANCE---These N female to SMA female RF connectors are gold-plated, with construction, which is of long-lasting performance | LONG LIFE SERVICE---Made of high quality copper material, these N female to SMA female RF connectors has long service life, and practical | SUPERIOR AFTER SALE SUPPORT---Please feel to contact us for your any problems about our product. It is our pleasure to service you. Do not doubt your importance to us

ADVANCED TECHNOLOGY-- Semiconductor coolers are a form of solid state cooling. The thermoelectric peltier adopts semiconductor technologies and electronic assembly techniques. | FEATURE-- Refrigeration effect depends on the size of the cooling space, ambient temperature, heat insulation, seal ability, etc. | WIDE APPLICATION-- This thermoelectric cooler can be widely used for small space cooling, air cooling dehumidification, semiconductor refrigeration learning theory and more. | EASY INSTALLATION-- The semiconductor refrigeration has compact size and simple construction for easy installation, convenient to use. | GOOD COOLING EFFECT-- It has low noise, and can cool down quickly, ideal for small area cooling.

Applies for Small Area Cooling: This Peltier Module is suitable for small space cooling, semiconductor refrigeration learning theory, research solutions developed cooling equipment planning | Working Principle: Air cooling device, not used to cool the water, use water to dissipate heat, and eventually the water is hot, not cold | Easy to Operate: This kit is a finished product that does not need to be assembled, Simple operation, cooling quickly, outstanding performance | Offers Stable Performance: Stable work and low noise, no vibration, no refrigerant required | Working Range: Suitable for 20L space cooling, air temperature can be cooled to 5-8 degrees than normal

MULTIPLE USAGES: Universal LCD screen separator clamp for heating free screen separation, rear cover removal, motherboard fixing and clamping, etc. | STRONG SUCTION: Equipped with suction cup and bracket, which can hold the phone well, and the suction force is strong to prevent the screen from moving. | KNOB ADJUSTMENT: The screw fixing knob makes the positioning more firm and prevents the screen from bursting, pull up the knob to slide up and down. | ROTATABLE DESIGN: The fixture supports 360 degree rotation, easy to operate, and avoids disconnecting cables or assemblies when changing phone screens. | SILICONE FRAME: The screen separator has silicone frame on both sides, which avoids damage caused by excessive force while holding the phone, safe to operate.

Multi-Functions -- This module is has multi-functions of Bluetooth, WiFi, 4MB flash. | Contact Performance -- The pin has good contact performance, ensure stable working | Easy Embedded -- Small volume, easy embedded to other products. | Working Modes -- Support three modes: AP, STA and AP+STA. | Charging Current -- Lithium battery interface, 500mA maximum charging current.

?High-quality material?Made of high quality alloy, paint spraying anti? and anti?oxidation surface, firm and long service life. | ?Strong universality?Strong universality, standard for Elinchrom mount/Bowens mount, suitable for professional photography light and video light softbox. | ?Easy to carry?Compact size, easy to carry, convenient to install, simple to disassemble.Easy to set up | ?Easy to operate?Small size and lightweight, easy to carry and store, convenient to use. | ?Practical Function?Professional manufacturing, stable characteristics and high reliability.Adaptor for Profoto studio flash strobe to fit Elinchrom mount softbox, snoot, beauty dish and lamp shade etc?- | | | | |

Arcade trackball is made of high quality plastic, not easy to age, durable and reliability, with long serving life | Low cost real trackball works with any PC application | Can be used on a PC as a mouse or connected to your game console | This LED trackball mouse features with smoothly trackball rolling action | This trackball mouse size is unified in the game console, which can satisfy the design of various game console. Suitable for both right-handed and left-handed users

Easy to Install: Precise cuts and interfaces ensure perfect fit, easy to install | Offers Excellent Performance: Professional chips provides excellent performance in the system | Good Durability: The product uses high-quality materials, effectively avoid and wear, durable to use | Supports Various of Chips: It can support 1.8V SPI flash chip SOP8 and DIP8 package, such as Winbond Electronics | Space Saving: Reasonable size and lightweight, portable for carrying and using