Industry Information

• Why magnetic buzzer doesn't make sound?

  There can be several reasons that cause the damage of buzzer which result in soundless problem.And the following includes the most common and possible reasons.You can do an experiment and see if the following reasons will result in no sound problem.1. Cover the sound port of magnetic buzzer with adh

  Industry Information February 03, 2018
• Applications of SMD Buzzers

  Applications: It can be widely used for cell phone accessories, tablet personal computer accessories, Bluetooth system devices, bank payment system, terminal device of Internet of things, wearable smart devices, GPS system, medical devices, etc.1. Cell phone accessories: Wireless Charger，Bluetooth S

  Industry Information February 02, 2018
• 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

  Industry Information January 30, 2018
• Buzzer Frequency and Buzzer SPL

  A buzzer sound is produced by vibrating objects which have a certain frequency of sound waves. Frequency refers to the number that contains the consecutive cycles per second. Buzzer's resonant frequency is 2-4KHZ. Buzzer's resonant frequency refers to the recommended maximum, and sound pressure cons

  Industry Information January 26, 2018
• How to distinguish a magnetic buzzer and a piezo buzzer？

  Both of the magnetic and piezo buzzer are black cylinder with two pins by appearance. There are a few methods can help you to determine the buzzer you have.1. Testing the buzzer by a magnet or another same buzzer, if attracting, which means the buzzer you have is magnetic buzzer. On the contrary, pi

  Industry Information January 11, 2018
• Question about Proper Polarity

  Do I have to pay attention to proper polarity ? What happens in event of reverse connection ?

  Industry Information January 08, 2018
• Wearables

  The market of wearable devices is burgeoning and promising. With shipment forecasts at 12,16 million units in 2019 versus 45,7 million units in 2015 according to IDC (source: IDC Worldwide Quaterly Wearable Device Tracker, March 2015), it is an appealing new revenues stream for both consumer electr

  Industry Information January 05, 2018
• 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

  Industry Information December 30, 2017
• Products and Trends of Consumer Electronics

  Main consumer electronics products include radio receivers, television sets, MP3 players, video recorders, DVD players, digital cameras, camcorders, personal computers, video game consoles, telephones and mobile phones.[5] Increasingly these products have become based on digital technologies, and ha

  Industry Information December 22, 2017
• 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,

  Industry Information December 19, 2017