Reviews Piezoelectric Ceramic

U-picks Mini Aquarium Air Pump Kit for 1-15 Gallon Fish Tank,The Quietest Air Pump with Accessories

  • ✅The mini air pump is specially designed for 1-15 gallon fish tanks.with 2 silicon air tube, 2 air stone, 1 check valve and 1 suction cup. Including all necessary accessories..
  • ✅Full copper motor,build in a thin piezoelectric ceramic plate, unlike traditional air pump, it is effectively reducing the noise when its working. Sound Less Than 35db,sounds like mosquitoes flying..
  • ✅Low Power Consumption - Power Consumption Of This Oxygen Pump Is Only 1W, With Flow Rate 450Ml/Min, High Energy Saving..
  • ✅Stable Performance - Oxygen Air Pump Is Stable Performance, Is Ideal For Small And Medium-Sized Fish Tank Plus Oxygen..
  • ✅Mini size,Silent, fashionable design and large air flow rate.I firmly believe your fish will like it very much."ADD TO CART NOW "Let your fish play happily in the oxygen-filled water..
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U-picks Mini Aquarium Air Pump Kit for 1-15 Gallon Fish Tank,The Quietest Air Pump with Accessories

  • ✅The mini air pump is specially designed for 1-15 gallon fish tanks.with 2 silicon air tube, 2 air stone, 1 check valve and 1 suction cup. Including all necessary accessories..
  • ✅Full copper motor,build in a thin piezoelectric ceramic plate, unlike traditional air pump, it is effectively reducing the noise when its working. Sound Less Than 35db,sounds like mosquitoes flying..
  • ✅Low Power Consumption - Power Consumption Of This Oxygen Pump Is Only 1W, With Flow Rate 450Ml/Min, High Energy Saving..
  • ✅Stable Performance - Oxygen Air Pump Is Stable Performance, Is Ideal For Small And Medium-Sized Fish Tank Plus Oxygen..
  • ✅Mini size,Silent, fashionable design and large air flow rate.I firmly believe your fish will like it very much."ADD TO CART NOW "Let your fish play happily in the oxygen-filled water..
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Ultrasonic Atomization Maker, Mist Atomizer DIY Humidifier Atomization Modules USB Plate Circuit Board

  • Higher spray level: Our atomizer driver can cover the water surface well, absorbent sponge or towel, work better, the particles are finer, the spray level is higher..
  • Performance improvement: The atomizer driver is equipped with a 108KHz high-frequency oscillator and a micron-level aperture. The performance will be greatly improved. Stable performance plays the best role, helping to improve the spray quality, improve the performance of the humidifier, prolong the service life..
  • Distinguish the front and rear functions: The piezoelectric ceramic ring and pad on the front of the atomizer driver, the atomizer cannot be placed in the water.
  • the back provides Micro USB power supply, continues to work after booting..
  • Easy to use: Simple and easy-to-use atomizer drive, only need to sweep the frequency drive board to charge, then press the button to start..
  • Wide application range: This is a humidifier DIY kit, which is widely used in atomization equipment such as ultrasonic atomizer, USB humidifier, perfume atomizer, aromatherapy atomizer etc..
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Acxico 3Pcs AD828 Stereo Dynamic Microphone Preamplifier Board Pickup Module DC 3.8V-15V MIC Preamp Module

  • The piezoelectric ceramic piece is sensitive to the sound wave vibration transmitted by the solid, and is not sensitive to the acoustic vibration of the gas, which can effectively reduce the environmental noise and avoid the whistling caused by the self-excitation. Can be used for guitar, erhu and other musical instruments..
  • Ultra-small volume dynamic microphone preamplifier board,two-channel design,suitable for a single lithium battery-powered,using AD828 fever op amp chip,suitable for low voltage power supply (3.8-15V).
  • If you only used one channel,the other channel needs to short-circuit the input with GND,To avoid interference with the signal crosstalk..
  • Working voltage:DC3.8V-15V.This microphone amplifier board without power regulator circuit,can only use the battery or linear power supply,can not use switching power supply,otherwise there will be interference..
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Hygger Quiet Mini Air Pump for Aquarium 1.5 Watt Oxygen Fish Air Pump for 1-15 Gallon Fish Tank with Accessories Black

  • ▣ This Ultra Quiet HG-811 Aquarium Air Pump is a perfect tool to improve the health and wellbeing of your fish by dissolving oxygen.
  • ▣ Unlike traditional air pump, Our mini air pump is driven by a thin piezoelectric ceramic plate, no motor or other mechandism that reduces noise, it is very quiet for fish tank to be placed at bedroom, living room and office.
  • ▣ Compact design, measures only 2.4 inches diameter, it is super compact, lightweight, ultra quiet, along with long service life.
  • ▣ Only 1.5-watt power consumption is very energy saving with flow rate 420 ml/min, it is a great air pump for small fish tanks range from 1-15 gallons and hydroponic system.
  • ▣ Comes with all air pump accessories you need: HG-811 Air pump with power adapter, 3.6 ft long air tube, 0.9 inch air stone, double-sided sucker and user manual.
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WSDMAVIS 1Set Ceramic Discs Mist Maker Atomization Plate with 5V Mini USB Humidifier Module Integrated Circuit Board Driver with Timing Switch DIY

  • High frequency oscillation,more finer particles,large and stable atomization amount, timing shutdown..
  • USB humidifier special micro hole atomization film, surface anti-oxidation silver layer protection coating, the front side is white piezoelectric ceramic ring, the back is all steel material, waterproof solder joint, to prevent open circuit..
  • Diameter of outer silicone ring: about 20mm.
  • Our atomizer plate with 5V frequency driver board, it is more convenient compared with other product. You can start the board via the button after power the module.The atomizer plat should be used with the same frequency circuit board so as to achieve the ideal spray volume..
  • Please refer to the picture for the detailed information of the circuit board structure diagram, wiring diagram and atomizer size diagram..
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Bisgear 13pcs Camping Cookware Stove Stainless Steel Cup with Straw Mess Kit - Backpacking Cooking Gear Hiking Pot Pans Outdoors Cookset Bug Out Bag Carabiner Flatware Dishcloth

  • The 13 pieces camping cookware kit includes 2 aluminum non-stick pots + stainless steel cup with cover & lid (500ml) + starw + camping stove with....
  • The anti-slip pot handles and the silicone cup protector are all anti-heat and can effectively protect your hands from injury. One Kit meets all your....
  • Foldable handles on pot or stove can be folded to save space. Small size and portable, all the objects in this cooking set can be stored together in a....
  • Camp Stove is made of aluminum alloy and stainless steel which can stand high temperature and weight.
  • High-energy ceramic piezoelectric ignition....
  • It is efficient with gas consumption (gas is not included), and this thing gets ripping if you want it to! The secondary pot can also be flipped....
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Vinyl Record Player with Speakers 3 Speed Portable Turntable Suitcase Built in 2 Speakers RCA Line Out AUX Headphone Jack -Black

  • This vinyl record player has a portable design, almost as light as a laptop, with a protective cover on the top to prevent dust infection, with a 45 adapter and USB power cable, and a user manual. Need to be plugged in (use 110-220v voltage).
  • Vinyl record player two external speakers, AUX input, RCA output and headphone jack (the size of the headphone jack is 3.5mm), the turntable player comes with a piezoelectric ceramic cartridge and ruby ​​stylus, (78rpms needle is also compatible for playback).
  • ( Record players for vinyl with speakers )--3 Speed ​​Record Player (33 1/3, 45, 78 RPM) + 45RPM Adapter]: You will love this belt drive turntable to play all 7"/10"/12" vinyl records.
  • Feir record player size is: 13.7*4.3*9.8(in), When you use it, please gently move the tonearm to the desired position above the record, when the tonearm moves towards the record, the turntable will start to rotate to play your track.
  • Regarding after-sales-24-hour one-to-one service, please check whether the accessories are complete and the function is normal after you receive the product. If you have any questions about our record players, please feel free to contact us, and we will try our best to solve the problem for you..
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Vinyl Stereo Blue Record Player 3 Speed Portable Turntable Suitcase Built in 2 Speakers RCA Line Out AUX Headphone Jack PC Recorder

  • This vinyl record player has a portable design, almost as light as a laptop, with a protective cover on the top to prevent dust infection, with a 45 adapter and USB power cable, and a user manual. Need to be plugged in (use 110-220v voltage).
  • Vinyl record player two external speakers, AUX input, RCA output and headphone jack (the size of the headphone jack is 3.5mm), the turntable player comes with a piezoelectric ceramic cartridge and ruby ​​stylus, (78rpms needle is also compatible for playback).
  • ( Record players for vinyl with speakers )–3 Speed ​​Record Player (33 1/3, 45, 78 RPM) + 45RPM Adapter]: You will love this belt drive turntable to play all 7″/10″/12″ vinyl records.
  • Feir record player size is: 13.7*4.3*9.8(in), When you use it, please gently move the tonearm to the desired position above the record, when the tonearm moves towards the record, the turntable will start to rotate to play your track.
  • Regarding after-sales-24-hour one-to-one service, please check whether the accessories are complete and the function is normal after you receive the product. If you have any questions about our record players, please feel free to contact us, and we will try our best to solve the problem for you..
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