Geekworm Programmable Smart Temperature Control Fan and Power Expansion Board for Raspberry Pi 3 / 2B

B072L336TD - Review Geekworm Programmable Smart Temperature Control Fan and Power Expansion Board for Raspberry Pi 3 / 2B 2017

  • Width voltage input: 6V~14V' With power switch
  • Output: DC 5V Max.4A with two channel outputs: OUT1 for external device such as servo, motor, robots, mechanical arm, intelligent card etc. (output interface: HT3.96);Max current is 2A, and can be programmed via GPIO programing to control the output of power supply; please refer to SAMPLE CODE 1;OUT2 (GPIO output for raspberry pi);Max current is up to 4A if the OUT1 be closed; CAN'T be programming control, it will be output to raspberry pi directly if the switch be turned on;
  • Built-in temperature sensor, with active cooling fan, you can control flexibly the ON/OFF of mini fan via I2C command and GPIO programming. please refer to SAMPLE CODE 2; Temperature range and accuracy:-25 ℃ ~ + 100 ℃ when the ± 2 ℃ -55 ℃ ~ +125 ℃ when the ± 3 ℃
  • Cooling Fan can be replaced, please refer to FAN SPECIFICATIONS;
  • Standard HAT size; for SAMPLE CODE and more details, please refer to our wiki:http://www.raspberrypiwiki.com/index.php/Smart_Fan_and_Power_Expansion_Board
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Pococina Bluetooth Beanie Hat with Headphone Built in Wireless Headset for Man and Women (Black)

B01M7U9ZC3 - Review Pococina Bluetooth Beanie Hat with Headphone Built in Wireless Headset for Man and Women (Black) 2017

  • ✔ Material: acrylic fibers, Knit hat keeps your head & ear warm while allowing you to enjoy music when you are walk, jogging, waiting, relaxing etc
  • ✔ Bluetooth Version: V4.0+ EDR, harging and connecting to your device is simple for bluetooth devices, Including iPhone or Android system smartphone, laptops, PC etc
  • ✔ Built-in microphone: available for hands-free and cell phone to transmit to your audio devices directly. Allowing you to talk hands free, find songs, and control volume
  • ✔ Fully washable: headset speaker driver and battery can be taken off for washing purpose. Built in rechargeable Li-Ion battery provides up to 6 hours of playtime, charging time: 2 hours (USB charging cable included)
  • ✔ Best Gift: a soft, sensible, comfortable, warm Bluetooth Beanie Hat is best gift for Halloween, Thanksgiving, Christmas Day. Warranty Period: 12 months
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Vichannel 4.1 Bluetooth Beanie Hat Running Headphones Wireless Musical Knit Cap with Stereo Headsets & Mic Unique Christmas Tech gifts Winter hat for Women, Men, Boys and Girls (Gray)

B076D7HM6W - Review Vichannel 4.1 Bluetooth Beanie Hat Running Headphones Wireless Musical Knit Cap with Stereo Headsets & Mic Unique Christmas Tech gifts Winter hat for Women, Men, Boys and Girls (Gray) 2017

  • Bluetooth Beanie 4.1+EDR Technology: Wireless musical beanie easy and fast to pair with smart phones, tablets and other wireless Bluetooth enabled devices, Support in seconds to make/answer phone call hands free. wireless range up to 33 feet (10 meters).
  • Excellent Battery Performance: Bluetooth beanie hat Built in rechargeable Li-Ion battery, about 6-8 hours talking/playing time, 1-2 hours charging time,60 hours standby, so you have less time charging and more time enjoying your music and phone call.(USB charging cable included).
  • Fits Well & Fully Washable: One size fits all and washable after removing the headphones from the hat, have no need to worry about Getting dirty.
  • Style and Tech Combine: This knit beanie music cap keep your head warm and allows you to listen music without having to wear additional headphones, the Bluetooth cap stereo headset brings you great sound quality, style and comfort. Great Bluetooth Hat for Running ,outdoor sports, skiing, skating, hiking, working out, dog walking, holiday travelling etc.
  • Worry Free Purchase: Vichannel winter hats with Bluetooth are made of 100% soft acrylic---Double knitted beanie to give you Warm and Cordless Music Enjoyment while keeping up with the latest fashion.- 30 Days money back Guarantee.100% Customer Satisfaction.
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Fontic Multi Function Windproof Comfortable Face Mask Sports Balaclava/Motorcycle Neck Warmer ULTIMATE PROTECTION from COLD WIND DUST and SUN's UV Rays (Black)

B01D85DDAC - Review Fontic Multi Function Windproof Comfortable Face Mask Sports Balaclava/Motorcycle Neck Warmer ULTIMATE PROTECTION from COLD WIND DUST and SUN's UV Rays (Black) 2017

  • * ULTIMATE PROTECTION from DUST and SUN's UV Rays. HEADWEAR BUNDLE: Unisex Versatile Balaclava. Perfect fit for Women Men and Children - Protect Yourself & Family
  • * We use PREMIUM HIGH-TECH POLYESTER FIBERS to produce High-Quality Outdoor Sports Masks which Provide Premium Performance for Breathability, Absorbency, Wicking, Durability and Abrasion Resistance. Very Soft. Wrinkle Free. Lightweight. Stay Warm and Dry.
  • * IMPROVED 2016 DESIGN: longer neck and extra-long in front for better wind and cold protection, improved cut and different sewing angle for better fit on your head: These small details make all the difference. Can be worn as Full Face Mask or Hat, Open Balaclava, Neck Gaiter or Saharan Style & Ninja Hoodie
  • * ONE SIZE FITS MOST. Can be Worn on its Own or Under any Kind of Helmet. Fabric is Hypo-Allergenic and non-irritating to the skin. (Not suitable for children)
  • * 4-way Stretch. Flatlock Seams. Machine Washable. Very Quick Dry.
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ZenNutt Unisex Bluetooth Beanie 4.1 Winter Hat Black Knit Cap Wireless Musical Running Headphones Cap with 2 Speakers & Mic Unique Tech Christmas Gifts for Men Women Teen Boys Girls

B019XM4TMK - Review ZenNutt Unisex Bluetooth Beanie 4.1 Winter Hat Black Knit Cap Wireless Musical Running Headphones Cap with 2 Speakers & Mic Unique Tech Christmas Gifts for Men Women Teen Boys Girls 2017

  • 【Beanie with Bluetooth Tech】This Beanie Hat makes it possible to combine the Beauty with Tech for Hands free Calling and Wireless Music Enjoyment while keeping your head warm.Great winter hat for running, skiing, skating, hiking,dog walking and so on.Would be a goog choice as a Christmas Gifts for Men,Women,Boys,Girls.
  • 【LONG LASTING BATTERY LIFE 】ZenNutt Bluetooth Hat Headphone is built in rechargeable Li-Ion battery,support up to 3.5 hours talking/playing time after 2 hours Full charge,60 hours standby.
  • 【V4.1+EDR Version】The Bluetooth module adopts 4.1 Version Bluetooth Technology whch make it faster,easier,more stable to pair with most bluetooth enabled devices.such as iPhone, Android,smartphones,tablets,MP3 and in seconds to make/answer phone call.wireless transmitters up to 33 feet.(10m)
  • 【One Size Fit Most and fully washable】The ZenNutt Knit Beanie Hats are made of elastic knitted. One size will fit most.Easily to remove the Bluetooth Module from the Pouch to wash the bluetooth cap as you wish.
  • 【Warranty】We offer 1-YEAR free warranty after purchase,60 days money-back guaranteed and 1year replacement with 100% satisfaction
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Raspberry Pi 3 Ultimate Starter Kit – Complete Set Includes Raspberry Pi 3 Model B Motherboard, 7” Touchscreen Display, Power Supply, 16GB SD Card, 2 Heatsinks, Official Case & 6ft HDMI Cable

B01NB1HK24 - Review Raspberry Pi 3 Ultimate Starter Kit – Complete Set Includes Raspberry Pi 3 Model B Motherboard, 7” Touchscreen Display, Power Supply, 16GB SD Card, 2 Heatsinks, Official Case & 6ft HDMI Cable 2017

  • COMPLETE RASPBERRY PI 3 SET - Barebones Bundle Includes Everything You Need to Build a Mini Computer at Home; Great for Beginners, Pros, Adults & Kids
  • RASPBERRY PI 3 MODEL B MOTHERBOARD - Credit Card Sized Computer Features Super Fast 64-Bit Quad Core CPU, Built-In Wifi, Bluetooth Low Energy & 1GB RAM
  • 7" TOUCH SCREEN DISPLAY - Full Color 800 x 480 Resolution Portable Adapter Board Connects Via GPIO or USB; 10-Finger Detection Great for Media & Gaming
  • 16GB MICRO SD CARD - Comes Preloaded with Raspberry Pi 3 Compatible Version of NOOBS & SD Adapter Card; Install & Run Countless Operating Systems
  • ADDITIONAL ACCESSORIES - All-in- One Package Also Includes New Official Case Enclosure, 2-Piece Heatsink Set, 6-Foot HDMI Cable & 2.5A Power Charger
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Bluetooth Beanie Cap, Outdoor Sport Knit Hat Fashion Washable with Wireless Rechargeable Removal Earpiece for Audio Listening Music for Cell Phones, iPhone, iPad, Android, Laptops, Tablets - Black

B01MYWBTNP - Review Bluetooth Beanie Cap, Outdoor Sport Knit Hat Fashion Washable with Wireless Rechargeable Removal Earpiece for Audio Listening Music for Cell Phones, iPhone, iPad, Android, Laptops, Tablets - Black 2017

  • COLD-RESISTANT,BREATHABLE&HANDS-FREE: Acrylic and polyester material provide the hat with maximum comfort and warmth. Specialized design offers you hand-free music and phone conversation with good sound absorption
  • WIRELESS TECHNOLOGY: Universal Bluetooth V4.0 version with stable signal is available for all Bluetooth devices including smart-phones, tablets, iPhone, iPad, Android, Samsung Galaxy, laptops, PC etc. Wireless range up to 33 feet (10 meters)
  • USER-FRIENDLY CONTROL PANEL: Set-in stereo speaker and microphone on the left earpiece allows you to skip back and forth through your play-list freely, answer and hang up calls without having to use your phone
  • LARGE BATTERY CAPACITY: Built-in high density rechargeable Li-ion battery with ONLY 1 hours charging time can provide up to 60 hours standby time or 4 hours talk/music playback time, also easily recharged by Micro USB (charging cable included)
  • FULLY WASHABLE: No-hassle removal design provides convenience for beanie washing with color retention and non-transformation (Just remove the internal speakers from their pouches before washing)
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Bluetooth Beanie Hat,Winter Men Women Outdoor 4.1 Wireless Music Beanie Hat with Stereo Speaker Headphones Microphone , Hands Free Cap Hat for Cell Phones, iPhone, iPad

B075QF1FB2 - Review Bluetooth Beanie Hat,Winter Men Women Outdoor 4.1 Wireless Music Beanie Hat with Stereo Speaker Headphones Microphone , Hands Free Cap Hat for Cell Phones, iPhone, iPad 2017

  • Stylish Beanie with Melody: Pumice double knitted beanie is made of 100% Acrylic, lightweight, warmth retention and fashion appearance. By inserted a light & thin 4.1 Bluetooth module, you can enjoy music cheerily. The dynamic stereo headphones with terrific sound make your portable life richer.
  • HD Stereo Music Experience: The new Bluetooth V4.1 version module supports EDR (Enhanced Data Rate) which provide faster transmission speed and much stable. It's easy to connect with all your Bluetooth enabled devices. Excellent earpiece provides deep and powerful bass through high performance neodymium backed 16mm drivers. Prefect equalized to meet your best music experience.
  • Easily Operating System: By the control panel on the left earpiece, you could answer/hang up the phone call, adjust the volume and change songs in your playlist easily. The build-in Microphone support hands-free calling. No need pick up your phone, free your hand in cold winter.
  • Long Playing Time: Up to 5-6 hours talking /playing time powered by an internal long-lasting rechargeable lithium battery, 2.5 hours charging time,60 hours standby.(MicroUSB Cable included).
  • Washable and No Risk Order: The Bluetooth modules can be removed from the pouches easily for washing. 100% risk-free 1 year manufacturer warranty included, Buy with confidence. Excellent Customer Service & Return policy.
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Halo Headband Sweatband Slim, 1-Inch, Black

B00GF28UFO - Review Halo Headband Sweatband Slim, 1-Inch, Black 2017

  • Sweat Block Technology patented rubber strip in forehead area diverts sweat away from eyes
  • Works great under helmets
  • Provides great sweat protection in a smaller package
  • One size fits many (up to 7 1/4" hat size)
  • Makes cycling much more enjoyable
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Happy-top Wireless Bluetooth Beanie Hat 4.2 Unisex Winter Warm Knitted Hat Trendy Cap with Stereo Headphone Headset Speaker Mic Hands-free for Sports Workout Best Christmas Gifts (Lattice Dark Gray)

B01N9NVNVR - Review Happy-top Wireless Bluetooth Beanie Hat 4.2 Unisex Winter Warm Knitted Hat Trendy Cap with Stereo Headphone Headset Speaker Mic Hands-free for Sports Workout Best Christmas Gifts (Lattice Dark Gray) 2017

  • Universal Bluetooth v4.2 technology with forward/backward compatibility to connect to all other Bluetooth enabled media player devices including smartphones, tablets, iPhone, iPad, Android, Samsung Galaxy, laptops, PC,... etc.and support TF card,enjoy music all the time
  • High quality Built-in microphone, available for cell phone to transmit the speaking phone to your audio devices directly, hands-free answering. Headphone can be taken off so that you can wash the hat.
  • Elastic knitted material, warm, soft and stylish design. Protects you from cold winter and will also allow you to listen to music and talk while doing variety of other activities
  • Large battery life gives it 350-480 hours standby time and 5-6 hours talk time. Then easily recharged by Micro USB (charging cable include).
  • Perfect sound quality and super bass effect, you can enjoy your music while you are walking, hiking, jogging, skating, fishing...Keep you warm in chilly days.you can send family members, friends , excellent Christmas gifts
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