Reviews Optical Level Switch

Keychron K8 87 Keys Tenkeyless Hot-swappable Wireless Mechanical Keyboard, Multitasking, Type-C Wired, White LED Backlight Bluetooth Gaming Keyboard for Mac Windows with Gateron Optical Brown Switch

  • Keychron K8 is a tenkeyless Bluetooth wireless mechanical keyboard white LED backlight made for Mac and Windows. Customize per-key typing experience on the hot-swappable Gateron optical version without the need to solder..
  • With a unique Mac layout while compatible with Windows, the K8 has all essential multimedia and function keys you need. Extra keycaps for both Windows and Mac operating systems are included..
  • Connects with up to 3 devices via the reliable Broadcom Bluetooth 5.1 chipset and switch among them easily for multitasking needs. The K8 is best to fit home, office and light gaming use while connecting with your smartphone, laptop and iPad. It also has wired mode with USB Type-C connection..
  • The K8 gives the freedom to customize your typing experience with its hot-swappable PCB. With the pre-installed Gateron Optical Brown switch providing unrivaled tactile responsiveness with up to 60 million keystroke durable lifespan. *The K8’s Gateron Optical switch is compatible with Gateron Optical switch only, not compatible with any mx style mechanical switch*.
  • The K8 can last up to 240 hours (with backlit disabled) with a 4000 mAh big battery, which is one of the biggest in mechanical keyboards. Two level adjustable feet (6º and 9º) and inclined bot....
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CQRobot Ocean: Contact Water/Liquid Level Sensor Compatible with Raspberry Pi/Arduino. for Automatic Irrigation Systems, Aquariums, Plants, in The Garden, in Agriculture etc.

  • Contact Water/Liquid Level Sensor, This is a photoelectric water liquid level sensor that is operates using optical principles. Open collector output mode, suitable for connecting various circuits and product applications..
  • The sensor has no mechanical parts, requires no additional adjustment, and has high sensitivity, low power consumption, corrosion resistance, high pressure resistance, high temperature resistance and chemical stability..
  • This sensor probe is small in size and has a structure that can be placed up, down, laterally, and diagonally in multiple orientations to detect solution spillage, dryness and horizontal level. Can be used as a reminder and alarm function..
  • The sensor has a DIP switch. The DIP switch controls the output voltage (high level) of the signal terminal (green line). When the DIP switch is dialed to 5V, the high level is 5V. When the DIP switch is dialed At 3V, the high level is 3.3V..
  • Compatible with Arduino motherboard and Raspberry Pi motherboard. for Automatic Irrigation Systems, Aquariums, Plants, in The Garden, in Agriculture etc..
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Klipsch R-15PM Powered Monitor - Black (Pair)

  • The R-15PM powered monitors deliver room-filling sound without taking up much space.
  • 1 x pair of RCA phono level inputs with switch for Phono/Line input versatility (Phono Pre-amp with ground screw terminal).
  • 1 x USB digital audio from a PC or Mac single RCA line level output for connection to sub..
  • 1 x Digital optical, 1 x 3.5mm mini jack line level, Full featured IR remote. Bluetooth wireless technology.
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E-Blue Auroza Professional Gaming Mouse EMS144BK

  • Avado High-performance optical Navigation Gaming Sensor.
  • Adjustable DPI (Dots Per Inch) switch 500 / 1750 / 2500 / 3500.
  • OMRON Micro Switch provides lifespan of up to 5 million button clicks.
  • 3000 FPS (High Frame Rate) extremely precise tracking level.
  • Anti-delay adjustable polling rate 125Hz / 250Hz / 500Hz / 1000Hz.
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Keyboard [Explicit]

  • OPTICAL SPEED, LINEAR MECHANICAL FEEL - ROCCAT’s new linear Titan Switch Optical actuates at the speed of light for a whole new level of speed and....
  • TENKEYLESS FORM FACTOR - This smaller factor allows for a larger pad and a bigger range of mouse movements, improving your aiming accuracy.
  • ADVANCED ANTI-GHOSTING - Technology optimized for gamers to ensure every key stroke of the most-used keys is registered – no matter how frantic the....
  • CUSTOMIZED YOUR WAY - ROCCAT’s Easy-Shift[plus] technology adds a secondary function to compatible keys.
  • Just hold down the designated modifier key....
  • MIXER-STYLE MEDIA CONTROLS - The tactile volume dial and mute button allow you to adjust volume and mute/unmute on the fly.
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OLIGHT Warrior 3S 2300 Lumens Rechargeable Tactical Flashlight Compact Dual-Switches High Lumens Light with Proximity Sensor for Emergency EDC and Searching OD Green

  • [Enhanced Protection] The flashlight has a built in proximity sensor, that drops the brightness levels to protect against any nearby objects, when the torch is on high, turbo or strobe mode..
  • [Ultimate Performance] The olight flashlight is equipped with a TIR optic lens that delivers up to 2300 lumens, with a maximum range of 300 meters..
  • [Easy Indicators] The torch has 4 level battery and brightness level indicators around the switch, which is super easy to read in one glance..
  • [Dual Switch] A side switch is present to select 6 different modes for your daily use and a dual tail switch is present for tactical operation. Further, the tail cap is re-engineered to support optical dual button magnetic remote switch for mounting on a long setup..
  • [Magnetic Charging] The tactical torch, with the customized rechargeable battery is easy to charge with the help of MCC3 USB magnetic charging cable..
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Isobel USB Bluetooth 5.0 Transmitter with Digital Optical Input, Low Latency Wireless Audio Adapter Bluetooth Aux Adapter for TV PC Switch / PS / Xbox Console, 2 Devices Simultaneously

  • 1.USB/Optical Audio Transmitter - ①USB Transmitter: wirelessly transmit audio from laptop/desktop to Bluetooth headphones or speakers via USB port, plug and play. ②Optical Transmitter: transmit audio from non-Bluetooth audio sources (TV, TV Box, Switch / PS / Xbox Console, etc.) to Bluetooth headphones or speakers via the included optical fiber cable..
  • 2.Use High-Performance Bluetooth 5.0 + EDR chip to eliminate annoying delays when playing games. Ensure smooth transmission, enjoy the excellent gaming experience and lossless CD sound quality. Note: When using on Xbox, you need to connect the optical cable to at the same time, because the Xbox series USB port cannot transmit data and is only for power..
  • 3.Low Delay - The Bluetooth audio adapter can reduce Bluetooth delay to provide CD-level high-fidelity stereo sound quality when you listen to music. Stream and control your music with a reliable connection range of up to 33ft(10m). *Operating range can be affected by multiple factors..
  • 4.Dual Link Music Streaming - Share music with your friends by simultaneously connecting 2 Bluetooth headsets / speakers to your TV PC Switch/PS/Xbox console. Automatically connect to your previously paired devices at power-up.4.Dual Link Music Streaming - Share music ....
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OLIGHT Warrior 3S 2300 Lumens Rechargeable Tactical Flashlight Compact Dual-Switches LED Bright Light with Proximity Sensor Powered by Customized Battery for Emergency EDC and Searching Black

  • [Enhanced Protection] The flashlight has a built-in proximity sensor, that drops the brightness levels to protect against any nearby objects, when the torch is on high, turbo or strobe mode..
  • [Ultimate Performance] The olight flashlight is equipped with a TIR optic lens that delivers up to 2300 lumens, with a maximum range of 300 meters..
  • [Easy Indicators] The torch has 4 level battery and brightness level indicators around the switch, which is super easy to read in one glance..
  • [Dual Switch] A side switch is present to select 6 different modes for your daily use and a dual tail switch is present for tactical operation. Further, the tail cap is re-engineered to support optical dual button magnetic remote switch for mounting on a long setup..
  • [Magnetic Charging] The tactical led flashlight, with the customized rechargeable battery is easy to charge with the help of MCC3 USB magnetic charging cable..
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4X Magnifying Glass with 36 Adjustable LED Lights Provide Full-Page Viewing Area Evenly Lit Perfect for Low Vision Person and Seniors

  • 36 Ultra-bright and Energy Efficient LEDs: the magnifying glass has 36 built-in ultra-bright LEDs, which provide a more even and brighter illuminated area to reduce eye strain due to uneven or low light but also they are more energy efficient than traditional LEDs..
  • Adjustable Brightness: You can adjust the brightness level easily as you want with the dimmable switch, so you can choose the perfect lighting to read even at night without the light disturbing others..
  • Ergonomic Handle Design: This magnifying glass is lightweight and specially designed for the elderly with weak hands. Moreover, this lighted magnifier handle is ergonomically designed, which is perfect for those who like to read for longer..
  • Optical-Grade Clear Lenses: Made from optical-grade lenses which are lighter and more shatter-resistant than glass, while providing the same level of clarity. This magnifier can magnify fine prints up to 400% without optical distortion. Perfect for reading books, newspapers, magazines, and more..
  • Large Viewing Area: Our magnifier is specially designed to match the way the person reads.
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4X Magnifying Glass with 36 Adjustable LED Lights Provide Full-Page Viewing Area Evenly Lit Perfect for Low Vision Person and Seniors

  • 36 Ultra-bright and Energy Efficient LEDs: the magnifying glass has 36 built-in ultra-bright LEDs, which provide a more even and brighter illuminated area to reduce eye strain due to uneven or low light but also they are more energy efficient than traditional LEDs..
  • Adjustable Brightness: You can adjust the brightness level easily as you want with the dimmable switch, so you can choose the perfect lighting to read even at night without the light disturbing others..
  • Ergonomic Handle Design: This magnifying glass is lightweight and specially designed for the elderly with weak hands. Moreover, this lighted magnifier handle is ergonomically designed, which is perfect for those who like to read for longer..
  • Optical-grade Clear Lenses: Made from optical-grade lenses which are lighter and more shatter-resistant than glass, while providing the same level of clarity. This magnifier can magnify fine prints up to 400% without optical distortion. Perfect for reading books, newspapers, magazines, and more..
  • Large Viewing Area: Our magnifier is specially designed to match the way the person reads.
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