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  • 03-08 2018 +Read More
    Professional Buzzer Classification
    Buzzer classification:1, according to the principle of the drive mode, can be divided into: active buzzer (including drive lines) and passive buzzer (external drive);2, according to the different structure, can be divided into: electromagnetic buzzer and piezoelectric buzzer;3, according to the diff
  • 02-25 2018 +Read More
    Manufacturing of Consumer Electronics
    Most consumer electronics are built in China, due to maintenance cost, availability of materials, quality, and speed as opposed to other countries such as the United States. Cities such as Shenzhen have become important production centres for the industry, attracting many consumer electronics compan
  • 02-05 2018 +Read More
    Types of Buzzers
    ElectromechanicalEarly devices were based on an electromechanical system identical to an electric bell without the metal gong. Similarly, a relay may be connected to interrupt its own actuating current, causing the contacts to buzz. Often these units were anchored to a wall or ceiling to use it as a
  • 02-06 2018 +Read More
    SMT Surface Mount Technology
    Surface-mount technology, known as the English Surface Mount Technology, referred to as SMT, which is affixed to the surface-mount components, solder to the printed circuit board provides the location on the surface of the circuit assembly technology, used in circuit board with responsibility Unprin
  • 01-30 2018 +Read More
    IoT security to protect data
    IoT security to protect data, Changzhou Keliking Electronics Co., LTD.-Buzzer-SMD Buzzer - Magnetic Buzzer-Micro Buzzer-SMD Magnetic Buzzer-Piezo BuzzerThe Internet of Things (IoT) impact the way we interact with the world around us. Billions of "things" are talking to each other – from TVs, fridges
  • 12-30 2017 +Read More
    History of Consumer Electronics
    For its first fifty years the phonograph turntable did not use electronics; the needle and soundhorn were purely mechanical technologies. However, in the 1920s radio broadcasting became the basis of mass production of radio receivers. The vacuum tubes that had made radios practical were used with re
  • 12-19 2017 +Read More
    Consumer Electronics
    Consumer electronics or home electronics are electronic (analog or digital) equipments intended for everyday use, typically in private homes. Consumer electronics include devices used for entertainment (flatscreen TVs, DVD players, video games, remote control cars, etc.), communications (telephones,
  • 11-08 2017 +Read More
    Description of Keliking SMD Magnetic Buzzer
    1. LCP is applied as housing material with properties including heat resistance and acid-alkali resistance2. Well-chosen yellow grass is applied as lead pin material in order to provide best welding property to the product.3. Tiny size of the product adapts to more multiple PCB space design.It meets
  • 09-20 2017 +Read More
    Why the buzzers sometimes work while sometimes soundless after soldering?
    Why the buzzers soundless after soldering or not work normally? Sometimes there is sound while sometimes no sound.
  • 09-13 2017 +Read More
    Positive and Negative Polarity of Buzzer
    Passive buzzers don't have positive and negative



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Contact:Mr. Yao
Tel:86 +519-88671999-801
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