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On May 11, data from the China Academy of Information and Communications Technology showed that in April 2021, the total shipments of the domestic mobile phone market were 27.486 million units, a yea...[Details]
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TC4056A is a complete single-cell lithium-ion battery constant current / constant voltage linear charger. Provides a fixed 4.2V charging voltage, suitable for USB power and adapter power operation....[Details]
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Recently, SeeRui (Hangzhou) Information Technology Co., Ltd. (hereinafter referred to as "SeeRui Technology") completed tens of millions of yuan in Pre-A round of financing, with investors including ...[Details]
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The development of information technology has promoted the continuous progress of flat panel display (FPD) technology. New display technologies such as LCD (liquid crystal), PDP (plasma) and LED (l...[Details]
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The fingerprint recognition process is similar to all biological feature recognition processes, and is divided into two parts: user registration and feature matching. First, the fingerprint image...[Details]
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Realme Q3s and Realme GT Neo2T smartphones will debut on October 19. Yesterday, the company released a poster showing the back design and color variants of the Q3s. Today, realme released a poster ...[Details]
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Power supply module
Figure Power Module Circuit Diagram
For a complete electronic design, the first problem is to provide a power supply module for the entire system. The stability and reliabili...[Details]
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Amplifier Distortion in Detail
Q: I read your amplifier product descriptions and I am confused about the distortion specifications. Some amplifiers use second and third harmonic dis...[Details]
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Tesla is undoubtedly one of the world's high-tech automakers, and the company continues to innovate in power systems and software. According to a recent patent application, Tesla has even begun to ap...[Details]
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In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
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Analysis of the reasons why the hot runner heating ring does not heat up: 1. Heating coil damage 2. No strong power output 3. Contactor burns out 4. The contactor has no control power supply 5. Line ...[Details]
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1 Current status of on-site testing of DC power supply equipment
In Article 5.3 of DL/T724-2000 "Technical Regulations for Operation and Maintenance of Battery DC Power Supply Devices for ...[Details]
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After confirming the use of the low power consumption function, everyone will certainly look for relevant information through different channels to understand what low power consumption is, what type...[Details]
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Advanced manufacturing, no welding, no prosperity
There is a processing technology that we often hear about, but it is not easy to learn. It is easy to get started, but difficult to master. Fr...[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]
Test/Measurement
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