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 | | | | |

【STABLE PERFORMANCE】-- This product has stable performance, convenient carrying and simple use, improve the quality of use and increase work comfort | 【SMALL SIZE】-- This product is small in size and does not need to take up much space, provide you with a relaxed and practical experience | 【PCB MATERIAL】-- Made of PCB material, and oxidation resistance, can increase continuous working time | 【SPECIFIC FREQUENCY BAND】-- It can allow waves in a specific frequency band to pass through, while shielding devices in other frequency bands | 【WIDE APPLICATION RANGE】-- The center frequency is as high as 1090MHZ, and the application range is wide, bring easy&trouble- use experience, without the trouble of frequent replacement

[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.

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.

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

Circuit Boards Protect -- Conformal coating is used to protect circuit boards and related equipment from environmental erosion | Excellent Performance -- Has insulation, moisture‑proof, anti‑leakage, anti‑vibration, anti‑aging, discharge corona and other properties | 35mm Guide Rail -- 35mm standard guide rail installation, convenient installation and space‑saving, strong versatility | Strong Anti‑Interference -- Input, output, and power supply are isolated from each other, with strong anti‑interference ability and high reliability | DC Signal Isolator -- The current signal generated by the transmitter is isolated and transmitted from the field to the control room, PLC, DCS and other input ports

✔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.

Better Heat Dissipation: Graphite heat sink is a new type of heat-conducting heat-dissipating material with unique grain orientation and uniform heat conduction in two directions. The layered structure can be well adapted to any surface, shielding heat source and components while improving consumer electronics. performance. The product evenly dissipates heat while providing thermal isolation in terms of thickness | High Thermal Conductivity: Thermal conductivity up to 1600W/(M-K) (equivalent to 2 to 4 times copper, 3 to 6 times aluminum), thermal resistance 40% lower than aluminum and 20% lower than copper | Utral Thin: Weighing only 1.0-1.9g/cm3, (density is equivalent to 1/4 to 1/10 of copper, 1/1.3 to 1/3 of aluminum) | Avoids Damage: Graphite sheets are soft and easy to cut (can be bent repeatedly) without cracking or breaking | Widely Applicatons: The surface can be combined with other materials such as metal, plastic, and self-adhesive to meet more design functions and needs

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

[Application] This brightness meter is mainly used to measure the brightness of fluorescent screens and transmission screen, it can be widely used in the TV sets, light pollution measurement and more. | [Low Power Consumption] This light tester can work constantly for about 100 hours on a 9V battery (not included), it has low power consumption and long service life. | [High Accuracy] This screen luminance meter is powered by a silicone photocell, it can achieve accurate photometric measurement, accuracy: ±0.5%+1. | [Wide Measuring Range] With a wide measuring range of 0.01-39990 cd/m2 and 4 optional measuring range, easy to operate. | [Portable] The brightness meter comes with a black case for protection and easy storage. Compact and portable, convenient to 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.

Spectrum Accuracy--±3% rdg±8 d (<10 ,000lx), ±4% rdg±10d (>10,000Lx) | Fast and sensitive--High sensitivity sensor, high accuracy and accurate measurement, fast and sensitive. | Automatic Function--Automatic modification of non‑standard lighting parameters, easy to use. | FC and Lx measurement--This digital photometer supports FC and Lx measurement to meet various needs. | LCD display--LCD display for accurate reading, wide range of applications, suitable for schools, factories, families, hotels, etc.

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

Non-contact Design: Non-contact detection, moving object detecting. Provide various frequency range standards: -UK, -F | Widely Applications: This module's transmitting frequency is 24GHZ, can be widely applied in business, industries, word controlling etc | Economical: Advanced low consumption PHEMT oscillator. Single channel operation | High Efficiency: Independent transmitting and receiving route, can get the big gain | High Sensitive: High sensibility, high flexibility, low cost, operating distance is 15m

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.

?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