Reviews Power Semiconductor

Northbear Thermoelectric Peltier Refrigeration Cooling Cooler Fan System Heatsink Kit Cooler (2 Fan)

  • This module installation is assembled and you do not need to use your hands.
  • Power: 12VDC 6A (not include in this Kit).
  • Semiconductor coolers are a form of solid state cooling that incorporates both semiconductor Technologies and electronic assembly techniques.
  • Tips: cold end frost require ambient temperature is low, is not what the environment can be frost, frost general ambient temperature below 25 degrees.
  • A medium sized humidor basically for seasoning. With a temp controller, this keeps the inside of the humidor.
Check Stock

LEDMALL Motion Snow Fall Full Spectrum Star Effects 7 Color White Laser Christmas Lights, and Decorative Lights with Remote Control

  • Motion Snow fall effects 7 color with WHITE LASER CHRISTMAS LIGHTS by mixing semiconductor red, green, and blue, with Years of Design and optimization, the first Semiconductor WHITE LASER Christmas and Decorative lights, with motion and star effects, and huge coverage..
  • White color laser made through mixing Semiconductor green, blue and red with advanced optics, LASER LIGHTS using LEDMALL advanced Optical Systems and precise power ratio control to form nature's 7 colors including pure white, Full Spectrum all natures 7 colors with dominant White Laser formed by pure semiconductor Red, Green and Blue laser in proper ratios through advanced optics, to form star shape pinpoints.
  • 7 nature's colors including white, pink, teal, blue, green, red, yellow, with rainfall motion Starry, Twinkle, Fading, Chasing and static effects mode, optimized for Outdoor Holiday Décor,decorative lights, Decorative Outdoor Lighting Projectors, full spectrum colors, and with speed control, also with flash or static of your choice.
  • For Color Quality, Please review the images and videos on detail page for effects of this lights before purchase,updated RF Remote control, with snowfall, rainfall motion and timer, with indoor Base stage and outdoor stake extension, With Timer se....
Check Stock

High Purity Silicon Metal Element 14 Semiconductor Monocrystalline Si Block(50g)

  • HIGH QUALITY: 100% brand new and high quality. 99.99% high purity monocrystalline silicon block..
  • GOOD FEATURE: Monocrystalline silicon has a diamond lattice, the crystal is hard and brittle, has a metallic luster, can conduct electricity, but has a conductivity lower than that of metal, and increases with temperature, and has semiconductor properties..
  • ENERGY CONVERSING: It can also be used to make solar cell, conversing solar to electricity..
  • USAGE: It is the raw material for manufacturing semiconductor silicon devices, used to manufacture high power rectifiers, high power transistors, diodes, switching devices, etc..
  • SATISFACTION GUARANTEE: We care for every customers feeling.If this product does not meet or exceed your expectations,please send it back for a 100% refund no questions asked..
Check Stock

MATIHUNO Neck air conditioner 26H ultra-long life, 9600mAh portable neck fan, semiconductor cooling neck fan, ultra-quiet triple-core cooling intelligent digital display cooling and heating dual-use

  • 【Large air volume】Wearable triple-core cooling neck fan, equipped with a true triple-core semiconductor ice, high-performance brushless motor wind power, in the same wind volume, the noise is as low as 30 decibels. Hidden air inlet design, refuse to wisp hair, safety first. Fashionable and energetic neck air conditioner, is the best choice for you and your family to cool down..
  • 【True trinuclear semiconductor ice】 Portable neck fan with the latest top 71 pairs of particles semiconductor cooling chip, strong cooling, power saving, super 7200m ㎡ of cooling area, wrap-around fit, ergonomic design, suitable for neck wear fit, more effective heat dissipation..
  • [Quiet enough, durable enough] neck air conditioner with permanent magnetic frictionless engine core, reasonable air duct design with quiet permanent magnetic frictionless engine core noise effectively controlled at 30dB or less. 9600mAh new energy dual-core lithium battery, 26 hours of battery life is guaranteed. Low noise, strong wind hanging neck fan is a good partner for your summer portable..
  • 【Adjustable neck arc design】 cooling neck fan with dual-channel....
Check Stock

Hair Removal Machine, 808 Semi-Conductor Laser Hair Removal Machine Mini Portable Ice Compress Depilation Instrument(US)

  • EASILY REMOVED: Higher comfort, because it is a single effective wavelength, so the pain is lower under the premise of ensuring the effect. Lighter hair can also be easily removed..
  • PERMANENT HAIR REMOVED: 808nm semiconductor laser system adopts standard laser with wavelength of 808nm. The semiconductor laser emits near‑infrared light waves, which can penetrate deep into the roots of hair follicles, heat the pigment in it and spread throughout the hair follicle, it can accurately destroy the hair follicles without causing damage to the adjacent tissues, resulting in permanent hair removal..
  • STRONG POWER: 100W super strong power, easier hair removal. Convenient and fast, no need to add water, you can remove hair after starting up..
  • SECURITY: Ice compress function, cool and painless, efficient and comfortable hair removal, smart and safe..
  • EASY TO USE: 3.5‑inch color touch screen, simple button design, easy to adjust and operate, bring you convenience..
Check Stock

LEDMALL Bluetooth Motion Full Spectrum 7 Color with White Star Effects Laser Christmas and Decorative Lights with Remote Control

  • Party and decoration like never before with the new LEDMALL 7 color White laser lights with bluetooth speakers.
  • High quality bluetooth speaker is integrated in this newly designed laser garden lights, you can play any music you like which the lights projects....
  • using patented advanced optics to achieve high crispy semiconductor white color with two step optics using semiconductor blue, red, and green laser....
  • RF remote control With Timer setting 2, 4, 6 and 8 hours durations, and with flashing mode capability, please reset remote and light periodically when....
  • Bulb uses < 5mW and has a Class 3R Classification or lower, Waterproof IP 65: IP65, PLUG and Play with long power cord with good range flexibility,....
Check Stock

Dual-core Thermoelectric Peltier Cooling System Semiconductor Refrigeration Cooler Kit with Power for Plate Cooling Pet Bed Cooling etc

  • 【Bingo Choice】: Our dual-core thermoelectric peltier cooling system is suitable for small space cooling,semiconductor refrigeration learning theory, research solutions developed cooling equipment planning.
  • 【Wonderful Characters】: This semiconductor refrigeration cooler kit with power has stable working status and low noise, it doesn’t need refrigerant.
  • 【Wide Range of Applications】: This thermoelectric cooler can used for plate cooling, pet bed cooling, test bench, small space cooling.
  • 【Note】: Refrigeration effect depends on the size of the cooling space, ambient temperature, heat insulation, seal ability, etc.
  • 【Extra Usage】: This dual-core cooling system kit can be used as dual-core cooling, air cooling device, cooling equipment.
Check Stock

Fingerprint Lock, Anti-Theft Cabinet Lock Keyless Household Drawer Lock, Support 20 Sets of Fingerprints, USB Charging, Semiconductor Fingerprint Recognition Smart Fingerprint Lock

  • 【Semiconductor Identification】: The fingerprint collector uses a highly secure semiconductor charging fingerprint sensor.Every time you unlock, it will use fingerprint stitching and image recognition self-learning algorithms to continue to improve the pass rate..
  • 【Large Fingerprint Capacity】: Support up to 20 fingerprints, fast identification, fast unlocking, efficient and convenient.Friendly to kids and elderly,your finger is the key which discourages the thief to crack the code..
  • 【Long Standby Time】: Easy to unlock and touch to open, simple operation, long standby time, can be used continuously for 6 months. one hour for full charge,it can unlock more than 9,000 times.
  • 【USB Convenient Charging】: USB charging port, can be used for Android data cable and mobile power.It will remain locked when out of battery, simply charge it with a USB power supply(not over 5V) and it will resume working.
  • 【Wide Applications】: Easy to carry and widely used.For indoor and outdoor use, gym lockers, suitable for school lockers,furniture, wardrobes and other goods that you want to protect..
Check Stock

99.99% Silicon Metal Si Metal Element High Purity 14 Semiconductor Monocrystalline Si Block 10 g / 50 g(50 g)

  • GOOD SEMICONDUCTOR MATERIAL---The electric conductivity of the silicon metal strengthens as temperature rises, so it is a good semiconductor material.
  • PERFECT Original MATERIAL---The silicon metal is perfect Original material for monocrystalline wafer production.
  • 99.99% HIGH PURITY---The silicon metal is of 99.99% high purity monocrystalline silicon block.
  • INDUSTRIAL APPLICATION---The silicon metal can be used to produce converter, transistor, diode, etc.
Check Stock

Peltier Cooler Semiconductor Refrigeration Cooling System DIY Kit 12V 6A Thermoelectric Peltier for Mini Air Conditioner

  • ADVANCED TECHNOLOGY-- Semiconductor coolers are a form of solid state cooling. The thermoelectric peltier adopts semiconductor technologies and electronic assembly techniques..
  • FEATURE-- Refrigeration effect depends on the size of the cooling space, ambient temperature, heat insulation, seal ability, etc..
  • WIDE APPLICATION-- This thermoelectric cooler can be widely used for small space cooling, air cooling dehumidification, semiconductor refrigeration learning theory and more..
  • EASY INSTALLATION-- The semiconductor refrigeration has compact size and simple construction for easy installation, convenient to use..
  • GOOD COOLING EFFECT-- It has low noise, and can cool down quickly, ideal for small area cooling..
Check Stock