Top Ground Moudle

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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2x2/2x4/2x5/3x6 Professional Pool Cue Case 2butts 2shafts/2butts 4shafts/2butts 5shafts/3butts 6shafts Carry Billiard Pool Cue Stick Case (2x2-Back-Pack-Purple)

  • Material:Pu Leather,hard exterior protects cue from bumps and scratches.
  • Inside:Moudle tain tube,it ca holds up to a 30 inch butt or shaft,31 inch max..
  • Outside:A small pocket with grape,Pocket to hold billiard chalks,cue tip and other billiard tool billiard accssories.
  • ★The pockets can not be taken off,but you can slide into the best position you like in the body of the cue case.shoulder strap is adjustable,fit for all billiard player..
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XH-A126 High-Power Bluetooth Amplifier Board 300W,5.0 Digital Power Amplifier Board,Dual Channel Mini ABS Amplifier Moudle Support Bluetooth Audio Reception DV12V-24V

  • 【PRODUCT DETAILS】 XH-A126 high-power buetooth amplifier is a Bluetooth 5.0 power amplifier board, TDA7498E digital chip, dual-channel, stable....
  • 【SUPPORT BLUETOOTH AUDIO RECEPTION】 Our bluetooth amplifier board has lossless high-definition sound quality, supports Bluetooth audio reception,....
  • 【LARGE HEAT DISSIPATION AREA】 5.0 digital amplifier module has large heat dissipation area, good heat dissipation effect, effectively prolongs the....
  • 【320W HIGH POWER OUTPUT】 The 300W mini amplifier power board has a large output power of 320W, making the low stress more dynamic..
  • 【ABS MATERIAL】 ABS amplifier moudle is made of ABS material, which is durable and strictly abides by manufacturing standards to ensure excellent....
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GPD XP 6.81 Inch 6GB/128GB Android 11 Modular Handheld Game Console CPU MediaTek Helio G95 Touchscreen Portable Video Game Player ABXY Cross LR Button

  • GPD XP-- The World's first modular Android Game console, Three Modular Controller Design: XBox's controller Module, FPS Controller Module, MOBA Controller Moudle.
  • 6.81- Inches Sunshine 5th Gen Gorilla Glass Screen (1080x2400), CPU: MediaTek Helie G95, 8 Core, 6GB LPDDR4x, 128 GB UFS 2.1 Storage.
  • A built-in "Key Mapper" tool offering a customisable experience, achieving a simulation of touch-screen controls,Support microSDXC card to extend the capacity, up to 2TB.
  • Battery: 7000 mAh, 12 hours Battery life, Dual Speaker Surround Sound Super-linear Loudspeaker.
  • Dimension: Length: 233mm (For XBOX/PS3 controller mode), 216mm (FPS controller Mode), 205mm (MoBA COntroller mode) Wideth: 83mm Thickness : 18mm (thickness of the console body), 41mm(vertical height from the joystick to the grip) Weight : 370g (For XBOX/PS3 Controller mode), 350g (FPS Controller Mode), 330g (MOBA controller mode).
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Sleep Headphones, 3D Bluetooth Sleep Mask, LIGHTIMETUNNEL Washable Sleeping Headphones with Ultra Thin Stereo Speakers Microphone Hands Free for Insomnia Travel

  • ...g Updated Stable BLUETOOTH technology, stable connectivity and smooth transmission in high speed and long distance with low consumption for great stereo sound experience. Built-in adjustable high quality speaker and microphone for handfree and clear call. Sleeping mask can be WASHABLE you can take out the bluetooth moudle and wires out. Recommend to wash the mask by hand with warm water..
  • ULTRA SOFT&GREAT FOR SIDE SLEEPER-Sleep headphones bluetooth sleep mask is designed with breathable material and comfortable feel, BREATHABLE SLOW-REBOUND MEMORY SPONGE and smooth fabric let you release your facial stress and help get into sleep rapidly. Bluetooth control on the middle and is perfectly fit for side sleeper..
  • UPDATED BATTERY-Built-in the premium high-performance battery Charge about 2-2.5 hours, provide more than 10 hours playing time, won’t be waked up at night, You can sleep peacefully all night..
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Sleep Headphones Bluetooth 5.0 Wireless 3D Eye Mask, Lightimetunnel Washable Sleeping Headphones for Side Sleepers With Adjustable Ultra Thin Stereo Speakers Microphone Hands Free for Insomnia Travel

  • ...eaturing Updated BLUETOOTH technology, stable connectivity and smooth transmission in high speed and long distance with low consumption for great stereo sound experience. Built-in adjustable high quality speaker and microphone for handfree and clear call. Sleeping mask can be WASHABLE you can take out the bluetooth moudle and wires out. Recommend to wash the mask by hand with warm water..
  • ULTRA SOFT&GREAT FOR SIDE SLEEPER-Sleep headphones bluetooth sleep mask is designed with breathable material and comfortable feel, BREATHABLE SLOW-REBOUND MEMORY SPONGE and smooth fabric let you release your facial stress and help get into sleep rapidly. Bluetooth control on the middle and is perfectly fit for side sleeper..
  • UPDATED BATTERY-Built-in the premium high-performance battery Charge about 2-2.5 hours, provide more than 10 hours playing time, won’t be waked up at night, You can sleep peacefully all night..
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Arducam 16MP Autofocus Raspberry Pi Camera Module with ABS Case, IMX519 16 Megapixel High Resolution Autofocus Camera for All Raspberry Pi Models

  • ...ith a pixel resolution of 4656 x 3496, twice as high as the v2 camera and 40% higher than the HQ camera.
  • Compatible with any Raspberry Pi board with a MIPI/CSI interface.
  • Unlike the native Pi camera, this camera requires some simple script configuration before use, and does not support raspbian..
  • 【IMX519 AF Camera Moudle】Built-in autofocus motor allows you to get focus quickly so that you can focus to infinity no matter where you place your camera. The minimum focus distance is 10cm, and the longest allowed exposure time is 200 seconds..
  • 【Crisper Images/Videos】The 16 megapixel camera can capture 1080p Full HD video at up to 30 frames per second and 720p HD video at up to 60 frames per second, and also provides an effective 80-degree field of view..
  • 【V1/V2 Size】The autofocus camera module has the same size as the pi camera V2, the package comes with plastic housing, also suitable for V1 and V2 boards. And the housing also has an integrated tripod mounting hole, which you can install on any 1/4 hole distance tripod..
  • 【Package Contents】The package includes a camera board with IMX519 sensor and an autofocus lens, an FPC cable and a camera housing. Please search ASIN: B09TSDZ48F for the camera extension kit, which allows you to place came....
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Bluetooth Sleep Mask Sleep Headphones, 20-27 Adjustable Music 3D Eye Mask Bluetooth, FREGENBO Wireless Sleeping Headphones for Side Sleepers, Tech Cool Gadgets for Women Man, for Insomnia (Purple)

  • ...ong Time Play：Sleep headphones bluetooth charge only about 2 hours and provide more than 10 hours playing time, support a whole night,won’t be waked up at night. HD HIFI sound with the latest Bluetooth5.0 technology. sleep headphones mask pair with any Bluetooth-enabled phone or tablet devices quicker.Bluetooth moudle and wires can be removed from the music sleep mask and then sleeping mask can be Washed.
  • Soft & Ideal for Side Sleeper: The Bluetooth eye mask sleep headphones is made of velvet and stretch cotton for softness and comfort. Breathable slow-rebound memory foam and smooth fabric allow you to release facial pressure and help to get to sleep quickly.Speakers at only 0.25 inches thick and you can move the speakers to the desired position, ideals for side sleepers.
  • Adjustable Sleep mask Bluetooth for Sleeping Trouble：Headphones for Sleeping wth new design Velcro Strip can be adjusted according to the head size of the 20-27 inches, Adjustable Anti-slip Back Gel. Ideal for children, college students,dorm life,shared apartments,noisy roommates, snoring spouses and coeds. Companion for meditation Yoga travel napping insomnia.
  • Great Gift Choice & 1 year Warranty: Bluetooth eye mask for sleeping are the choice of most people as tech cool gadgets,....
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PS5 Controller Charging Station with Fast Dual Charging Dock PS5 Charger for Playstation 5 Dualsense Wireless Controller Accessories, Blue LED ON/Off Automatically When Charging and Fully Charged

  • ...st charge two playstation 5 controller at the same time in 2~3 hours with 5V/2A power adapter. ps5 charging station can also be connected to the PS5 console, computer or other USB power supply to charge the PS5 controller..
  • 【PROTECTION FULL PROVIDED BY SAFETY INTELLIGENT MOUDLE】 This ps5 charging station meets FCC and CE safety standards. It has built-in high-precision power stability chip and intelligent control module, which can automatically detect whether the PS5 controller is put into the charger or not. The ps5 controller charger also has built-in sensitive anti-static and lightning proof MOS device to protect your controller from damaging of the static, instantaneous high pulse and unsafe power supply..
  • 【COOL LED LIGHTS BAR AND CHARGING INDICATOR】 This playstation 5 Controller accessories is a PS5 charger which can communicate with you with its light. when the PS 5 controller charger detects the playstation 5 dualsense controller is put into or left the charging base or both are full charged, the blue atmosphere light hidden on both sides of ps5 remote charger will turn on or off slowly automatically..
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Sparky PetCo Dog Fence Receicer Heavy Duty Replacement Straps (Teal)

  • Refresh your pet’s fencing collar- keep your pets safe and yourself stress-free.
  • Compatible with most PetSafe wireless and in-ground fences.
  • Universal collar is ¾ inch heavy duty nylon with two holes spaced 1.25” apart.
  • includes instructions on how to customize our universal collar for your pet.
  • Works with: PIF-275-19 Wireless Receiver Collar, PIG00-14673 Rechargeable In-Ground Fence, PIG00-13661 In-Ground Dog Fence, PIG00-14582 Basic In-Ground Fence, PRF-3004W In-Ground Dog Fence, PRF-304W Deluxe In-Ground Dog Fence, PIG00-10777 Stubborn Dog In-Ground Fence, MIG00-10939 Stubborn Dog In-Ground Fence, MIG00-10938 Deluxe In-Ground Dog Fence, ZIG00-14654 In-Ground Dog Fence.
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Sparky PetCo Dog Fence Receicer Heavy Duty Replacement Straps (Camo Green)

  • Refresh your pet’s fencing collar- keep your pets safe and yourself stress-free.
  • Compatible with most PetSafe wireless and in-ground fences.
  • Universal collar is ¾ inch heavy duty nylon with two holes spaced 1.25” apart.
  • includes instructions on how to customize our universal collar for your pet.
  • Works with: PIF-275-19 Wireless Receiver Collar, PIG00-14673 Rechargeable In-Ground Fence, PIG00-13661 In-Ground Dog Fence, PIG00-14582 Basic In-Ground Fence, PRF-3004W In-Ground Dog Fence, PRF-304W Deluxe In-Ground Dog Fence, PIG00-10777 Stubborn Dog In-Ground Fence, MIG00-10939 Stubborn Dog In-Ground Fence, MIG00-10938 Deluxe In-Ground Dog Fence, ZIG00-14654 In-Ground Dog Fence.
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MFJ-4035MV Linear Power Supply, 1-14VDC, 35A, Mtr

  • MFJ-931 creates an artificial RF ground! It resonates a random length of wire thrown along the floor and produces a tuned counterpoise. This ground effectively places your rig near actual earth ground potential even if your rig is on the second floor or higher with no earth ground possible..
  • Also, the MFJ-931 electrically places a far away RF ground directly at your rig -- no matter how far away it is. It reduces the electrical length of the ground connection wire to virtually zero by tuning out its reactance..
  • The MFJ-931 connects between your rig and a random length of wire or a connecting ground wire. Its tuned for maximum ground current using the built-in RF ammeter. The MFJ-931 Artificial RF Ground covers 1.8 - 30 MHz and measures a compact 7.5W x 3.5H x 7D inches..
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