ReviewsBidi Optical Module

20W Laser Module Kit for 3018 CNC Router Machine, IKLESTAR 5.5W Optical Power 12V 450nm Laser Head for 3018 Pro/3020 PLUS, Engraving Tool for Wood and Metal DIY

【Excellent 20W Laser】The optical power of laser module is 5.5W. It has 0.08mm sharp compressed focal point and 0.01mm engraving accuracy. The cutting speed is faster, and the engraving accuracy is higher.
【Fixed Focus & Powerful】The fixed focus distance is 20mm. At the same power, this laser module can cut 4mm wood perfectly at once. It is ideal for engraving and cutting many different materials such as plywood, bamboo, cardboard, acrylic, MDF, etc..
【Long Service Life】Equipped with high-quality aluminum heatsink and cooling fan, this can help the heat dissipate faster and ensure the module works continuously. This laser module can work at full power for 8 hours. The service life can be up to 10,000 hours.
【Widely Applicable】Our laser module is compatible with LaserGRBL, LightBurn and most engraving software. LaserGRBL software is compatible with Windows system, LightBurn is compatible with Mac OS and Windows system. Compatible with engraving machines and CNC milling machines 3018 series.
【Customer Service】We are proud of our customer service and providing 1....

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.

Enhanced dialogue: This TV speaker is designed to specifically focus on clarifying and elevating vocals and pronunciation..
Bluetooth TV speaker: Pair your device to this Bluetooth soundbar to wirelessly stream your favorite music and podcasts. You can connect up to three devices using the inputs (HDMI, Optical in and AUX in). The soundbar will automatically select the input it detects first (the first device that is powered on)..
Simple setup: A single connection from this compact soundbar to the TV via an optical audio cable (included) or an HDMI cable (sold separately) has you up and running in minutes..
Compact soundbar: This small soundbar is just over 2" tall for easy placement in front of your TV or mounted to a wall (wall brackets sold separately). Overall TV speaker dimensions are 2.21" H x 23.38" W x 4.02" D..
Remote control: Compact TV speaker comes with a remote control that enables a dialogue mode to further enhance speech or add a bass boost for more depth..
Build and expand: The Bose TV Speaker is compatible with the Bose Bass Module 500 or 700 and requires the Bose Bass Module Connection Cable or a standard 3.5 millimeter audio cable, sold separately..

Integrates a red LED, a infrared LED, aphotodetector, an optical equipment and a low noise electronic circuit with environmental light suppression..
The standard I2C compatible communication interface can transmit the collected data to KL25Z and other microcontrollers for heart rate and blood oxygen calculation..
The chip can also turn off the module by software, and the standby current is close to zero, so that the power supply can always be maintained..
Apply to wearable device for heart rate and blood oxygen collection, worn on fingers, ear lobes, wrists and other places..
Package：4 * Heart Rate Sensor Module MAX30102 Puls Detection Blood Oxygen Concentration.

2-Axis Gimbal with 4K EIS Camera: With 2-axis motorized gimbal and 4K EIS (Electric Image Stabilization) Camera, HS720G guarantees stunning and vivid footage in a bird's-eye view without missing any details. It’s your ticket to the sky..
High-tech Outdoor Performance: The powerful brushless motors and a max battery life of 26 minutes ensure HS720G stable flight and having enough time to compose the perfect pictures. The maximum distance for remote control reaches 999 meters..
User Friendly: Multiple functions such as Headless Mode, Automatic Take-off, Altitude Hold, Optical Flow Positioning are devised for the novice. Being a drone pilot has never been this easy..
Powerful GPS Module: The GPS module and Optical Flow Positioning make HS720G safer, more reliable and have extraordinary anti-interference capabilities, offering you the ability to fly farther and more stable. You can have a blast outdoors with your kids or friends without disturbance and restrictions of distance..
All-Round Functions: Follow Me, Tap Fly, and Point of Interest grant HS720G performance intelligent flights, freeing your hands up. Your perfect memories will start right when you switch on the HS720G..

Bose Smart Soundbar 900 (Black) - Remote Control with AAA Batteries - ADAPTiQ Headset - Optical Cable - HDMI Cable - Power Cord - Quick Start Guide - Bose 1 Year Limited Warranty - Bundle With - Bass Module 700 (Black) - 2x Surround Speakers 700 (Black).

Bose Smart Soundbar 600 (Black) - Bass Module 500 (Black) - Remote Control with Battery - Optical Cable - HDMI Cable - Power Cord - Quick Start Guide - Bose 1 Year Limited Warranty.

Electronic ignition with a one-piece self-contained optical pickup and module.
Includes cap and rotor with brass terminals.
Compact design for tight clearance applications such as blowers and tight firewall clearance.

TV Speaker (Black) - Remote Control with Battery Pre-Installed - Optical Cable - Power Cord - Quick Start Guide - Bose 1 Year Limited Warranty - Bose Bass Module 500 for Soundbars, Black.

3pcs Heart-Rate Sensor Module , MAX30102 Blood Oxygen Sensor, Compatible with Arduino STM32.
The standard I2C compatible communication interface can transmit the collected data to Arduino, KL25Z and other microcontrollers for heart rate and blood oxygen calculation..
MAX30102 is an integrated module of heart rate monitor biosensor. It integrates a red LED with an infrared LED, a photoelectric detector, an optical device, and a low noise electronic circuit with ambient light suppression.
MAX30102 uses a 1.8V power supply and an independent 5.0V power supply for internal LED.
it can be used to a wearable device for heart rate and blood oxygen collection, worn on fingers, ear lobes, wrists and other places..