Top Bidi Optical Module

Optical Fingerprint Reader Sensor Module Door Lock Access Control Red Light for Arduino Mega2560 UNO R3 Geekstory

  • Optical fingerprint sensor secure your project with biometrics. This fingerprint module can be used for fingerprint collection, fingerprint registration, fingerprint comparison and fingerprint search, it's easy to use, so its perfect for any project.
  • Fingerprint sensor module can work with any microcontroller which with serial port: such as compatible with arduino, 51, avr, stm32, pic, arm, msp430.
  • Package Includes:1 X Optical Fingerprint Reader Sensor, 2 X Cable. You can enroll new fingers directly - up to 240 finger prints can be stored.
  • Applications: Fingerprint door locks, safes, guns, financial and other security areas.
  • Access control systems, industrial computers, POS machines, driving training, attendance and other areas of identity.
  • fingerprint payment and other financial areas.
  • The fingerprint moudle documentation link cannot be displayed. If you need technical documentation, please click “Geekstory”(you can find "Sold by Geekstory" under Buy Now button), in the new page, click “Ask a question” to email us.
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Bose Lifestyle 650 Home Entertainment System works with Alexa - Black

  • As main components, your purchase include: One Console, 4 OnmiJewel side speakers, One Omni Jewel center speaker, One Acoustimass wireless bass module, universal remote control, 2 wireless receivers, One ADAPTiQ headset and Owner’s guide.
  • Dimensions (”): Console – 15.98 W x 2.56 H x 10.16 D | Omni Jewel Side speakers (each) – 1.84 W x 5.77 H x 1.84 D | Omni Jewel Center speaker – 21.34 W x 1.9 H x 1.84 D | Bass module – 11.61 W x 12.8 H x 11.61 D | Wireless receivers – 6.54 W x 1.6 H x 3 D.
  • Wires length: 6-foot IR emitter, 5-foot optical cable, 6-foot HDMI cable, 5-foot power cord, 20-foot center speaker cable, 20-foot wireless surround speaker cable, and 20-foot front speaker cables.
  • Front and center speakers have a wired connection, while the 2-rear speakers connect to a wireless receiver and AC power mains. The rear speakers and bass module connect to the front module wirelessly.
  • Supported Audio formats - Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS, Multichannel PCM. Video Source compatibility - Support for six 4K/60 video sources (HDMI 2.0/HDCP 2.2).
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Digital Optical Audio Cable Toslink Cable - [Cotton Braided Jacket,Durable and Flexible]EMK Fiber Optic Cord for Home Theater, Sound bar, TV, PS4, Xbox & More (6.6Ft/2m)

  • ★ HIGH QUALITY MATERIAL — Fiber Optic Cable body is made of PVC/ LSZH plastic materials, which is shiny, tough, environmental protection, not fade, not broken and not easily deformed. The inside optical cable is aramid, which is tough, tensile, non-toxic, fire retardant, core protection and low smoke. The connector is PBT plastic materials and fine copper, which is firm, durable, environmental protection, high temperature resistant, not fade, not broken and not easily deformed..
  • ★ HIGH QUALITY IMPORTED CORE — The core is OM3 of CORNING US, which is easy to weld, ensures small optical loss and stable transmission. The mortise is Japan imports zirconia powder ceramics, which is no data loss and has a long life( the usage count is more than 1,000 times) ..
  • ★INTERNATIONAL TELECOMMUNICATION STANDARD — The product has exquisite and mature crafts, conforms with International Telecommunication Standard. Using corners pressurized grinder and lapping process of SEIKO JAPAN, the core and mortise is no offset and the end face is no gap, no spots, no scratches and no depression. The One-Time Pass Rate of 3D Interferometer is up to 98%, conforming International IEC Standard..
  • ★ MULTIMODE DUPLEX — 50/125 micron fiber cables with dual small form factor ....
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The Fortuneteller

  • 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..
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Comimark 2Pcs APDS-9930 ALS IR RGB and Gesture Sensor Proximity Sensor for Arduino

  • ALS, IR LED and Proximity Detector in an Optical Module Ambient Light Sensing (ALS).
  • Programmable Interrupt Function with Upper and Lower Threshold Up to 16-Bit Resolution.
  • Package included: 2PC*APDS-9930 Proximity Sensor Approaching and Non Contact Proximity Module CKIN.
  • We highly appreciate all customers opinions to improve the selling, also if anything you unsatisfied, please contact us for probable best solution..
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CreativeKIT GLC-SX-MM,1.25G SFP 1000Base-SX, 850nm MMF, 550m DDM Transceiver for Cisco Meraki Ubiquiti and Other Open Switches

  • Overview--1.25 Gb/s 1000Base-SX Ethernet, 850-nm, Duplex LC connector, up to 550 meters. Temperature Range--0 to 70°C，Output Power: -8.2~-1dBm，Receiver Sensivity: -11.5dBm，Interface: LC.
  • Compatible Type: GLC-SX-MM ,GLC-SX-MMD/GLCSX-MM/SFP-GE-S, Meraki MA-SFP-1GB-SX, Ubiquiti UF-MM-1G, Mikrotik S-85DLC05D.
  • Stable Transmission -- This 1000BASE-SX SFP supports 550m stable link lengths over Dual LC OM3 multi-mode (MMF) fiber. Each SFP transceiver module is individually tested to be used on 1G switches, routers, servers, NICs, media converter and other transmission equipment that support SFP modules..
  • Wide Compatibility -- for Cisco, Meraki, Ubiquiti, Mikrotik, D-Link, Supermicro, TP-Link, Broadcom, Linksys and Other Open Switches..
  • You will get: 1 PCS 1.25G multimode optical module + 1 PCS OM3 3-meters multimode dual fiber optical fiber (The fiber is easy to break, please do not bend).
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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....
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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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Travelling the Sacred Sound Current: Divine Chants & Sacred Tones for Healing & Meditation

  • 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..
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ACEIRMC 4pcs Heart Rate Sensor Module MAX30102 Pulse Detection Blood Oxygen Concentration Compatible for Arduino STM32

  • 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.
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Holy Stone 2-Axis Gimbal GPS Drone with 4K EIS Camera for Adults Beginner, HS720G Foldable FPV RC Quadcopter with Brushless Motor, 5G WiFi Transmission, Optical Flow, Follow Me, Smart Return Home

  • 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..
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Hoodman H32MB HoodLoupe Camera Viewfinder Loupe 3.2 inch LCD Sun Shade

  • View camera LCD screens glare free outdoors.
  • Optical module can swap between different size bases.
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