Reviews Polycrystalline Module

IRWIN 10-Inch Circular Saw Blade, Fiber Cement PCD, 6-Tooth (4935624)

Polycrystalline diamond-tipped teeth will last up to 15X longer than standard carbide fiber cement blades..
Thin kerf blade produces less dust than continuous rim blades..
Ground and hardened plate body provides smooth and accurate cuts..

Featuring a 7-1/4-inch diameter (184 mm), a 5/8-inch arbor (15.88 mm) and a rating of up to 7000 RPM.
Perfect for slicing through fiber cement board and laminate flooring.
Ultra-thin 1/15-inch kerf (1.8 mm) provides clean and efficient cuts.
Designed with 4 polycrystalline diamond-tipped teeth to prevent wear and tear.
Compatible with the majority of 7-1/4-inch circular saws, tile saws, and track saws.

100mW Module: This is a 100mW module that can emit a 405nm blue-violet ..
Adjustable focus design: dot diode module adopts adjustable focus design.In other words, the spot size of this dot diode module is adjustable..
High Reliability Material: This dot diode module is made of durable copper shell for long life..
Continuous output: This dot diode module supports continuous output and can be used for a long time..
Application: This dot diode module is designed for engraving machine, cutter and so on..

POWERFUL 10W DUAL LASER MODULE – The LASER TREE laser module has 80W machine power and 10W output power, 0.08*0.08mm compressed spot enabling finer laser engraving. The laser module engraves 304 stainless steel up to 300mm/s at a 45mm focus length. And laser cutter module ability to cut through 8mm thickness plywood by one pass at speed of 1.5mm/s. Excellent engraving speed & remarkable cutting ability for a better cutting/engraving experience..
AIR ASSIST & EYE PROTECTION MODES – AIR ASSIST Mode: LT-80W-AA laser engraver module is equipped with an air assist metal nozzle that can make material edges cleaner when cutting/engraving. That will greatly reduce burned marks and bring you an excellent cutting experience. (Note: Air-assisted pump not included) Mode 2: This laser module comes with a detachable eye protection cover. When engraving with this laser head, you could use this protective cover that can effectively filter blue light..
ULTRA-LONG SERVICE TIME – The main part is made of aluminum alloy to make the module structure more solid. And this laser cutter engraver module built-in fan cooling system, a fan speed of 10000 rpm, and cools efficiently to prolong service life. Original diode, high quality, lifetime up to 20,000 hours. Engraving ....

【Solar powered and auto on/off】This solar outdoor lights has a built-in light sensor, upgraded polycrystalline solar panel, high capacity battery, fully powered by the sun. Charging in full direct sunlight for 6-8 hours, the outdoor solar lights will automatically turn on at dusk and turn off at dawn, there is a switch on the lampshade, please turn it on the first time you use it..
【Three installation options】This solar powered outdoor lights requires no wiring and is easy to install, it can be installed as an outdoor wall light, post light or lawn light (need to be placed in a place with direct sunlight). The package contains all the screws and other parts needed for installation..
【High Quality and Weather Resistant】The dusk to dawn outdoor lighting is made of high quality materials: hard and thick plastic housing, clear thick shade, bright LED filament, upgraded polycrystalline silicon solar panel. Waterproof and will not rust, suitable for normal work in all kinds of weather..
【Bright white light】Built-in LED filament, 6000K color temperature, this solar dusk to dawn lights outdoor is perfect for outdoor decoration, giving you a bright environment..
【Sincere Service】Our solar lights come with a 2-year warranty. If you have any que....

Product Name: GY-271 QMC5883 L module (Triple Axis Compass Magnetometer Sensor Module/3 Axis Electronic Compass Module Magnetic Sensor Module/3 axis magnetic field module)..
Means of communication: IIC communication protocol.
High quality sink gold PCB, mechanical welding process, to ensure quality.The sensor converts any magnetic field to a differential voltage output on 3 axes..
Wide Application: GY-271 QMC5883L 3-Axis Magnetic Electronic Compass Module is small size of only 13 mm × 14 mm, it can be accommodated in small equipments such as drones reconnaissance aircraft and robot navigation system, mobile phone, laptop computer, car navigation system..
Package Includes: 2pcs * GY-271 QMC5883L Triple Axis Compass Magnetometer Sensor Module + 2pcs* Pin Strip..

On board high quality MCU and ESP-01WIFI module Two working mode : Mode 1:cellphone carry on wifi module directly Mode 2:cellphone and wifi module carry on router together Additional function :work as USB module when disconnect ESP-01 module.
Transmission distance: (1) the open environment, the mobile phone when carrying on the WIFI module maximum transmission distance of 100 m.
(2), when the WiFI module and cell phone carrying on the router at the same time the signal transmission distance depends on router signal.
Use the Smartconfig technology to complete the configuration of the account and password of the esp-01 WIFI module on the mobile APP. The configured account and password will be memorized after power off.
The board contains 5V,10A/250V AC 10A/30V DC relay, which can continuously absorb 100,000 times, with the protection of diode current and short response time..
With mode option and working statue LED indicator.With 4 isolator and strong anti interference ability.Reserved UART debug interface and MCU download port for program.