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Compared with fluorescent lamps, white LEDs have the advantages of being simple to use and low cost. Compared with incandescent lamps, they can provide true white light. Therefore, their usage has sho...[Details]
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The MAX77301 is a JEITA-compliant Li-ion linear battery charger that works with a USB interface, a dedicated charger, or a universal adapter. The IC provides automatic adapter type detection and coun...[Details]
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Zhongying Electronics released information on investor survey-related activities and exchanged views on the company's current situation, product market and future development prospects. At present, b...[Details]
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Choosing the Right Inductor and Capacitor for DC/DC Converters
As portable electronics continue to shrink in size, their complexity increases. This causes designers
to face more an...[Details]
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In many electrical detections, such as pipeline leakage detection and soil resistivity detection, the electrode needs to be grounded. Electrode grounding will inevitably produce grounding resista...[Details]
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Under the background of my country's rapid economic development, the market demand for central air conditioners has shown a strong growth trend due to the rapid development of real estate. Attracte...[Details]
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As shown in the figure, this is a TV power saving remote control shutdown circuit. This circuit consists of a power supply circuit, an infrared receiving circuit, a music integrated circuit IC (CIC28...[Details]
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The Xiaomi 12/Pro series will be officially announced on December 28 and will be equipped with the Snapdragon 8 Gen 1 flagship processor. The running score data of Xiaomi 12 Pro has appeared in the G...[Details]
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introduction Since the 1990s, with the continuous reduction of the feature line width of integrated circuits and the corresponding increase in chip density and operating frequency, reducing power con...[Details]
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The SPI interface involves a total of 11 registers. Let’s analyze them in detail below. Let’s first look at the SPI configuration register CFG. The following table shows its entire bit structure. It...[Details]
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Mr. Yang Jian graduated from the School of Electronic Information and Electrical Engineering of Shanghai Jiao Tong University. He has worked for Great Wall Computer (A-share) and Cadence (chip EDA US...[Details]
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Providing floating power for disconnect switch applications
Provides high voltage and high current to drive standard MOSFET/IGBT in different industries
Beijing, China, No...[Details]
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Introduction Most of the contemporary LCD displays use cold cathode fluorescent lamp (CCFL) backlight or LED static backlight. Since CCFL brightness is difficult to control and the response speed is...[Details]
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1. Detection of the sensitivity of electret microphones The sensitivity of electret microphones used in radio recorders, telephones and other electrical appliances directly affects the actual eff...[Details]
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Traffic accidents are more likely to occur at night and in rainy and foggy weather. How can we improve safety in such situations? Unlike lidar or millimeter-wave radar, thermal imaging is not affec...[Details]