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Recently, SGS (hereinafter referred to as "SGS"), an internationally recognized inspection, identification, testing and certification organization, issued the first independent Huijian certification ...[Details]
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1 Introduction
As people pay more attention to renewable energy generation, the research on grid-connected inverters has attracted much attention. When traditional full-bridge inverters are used in ...[Details]
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1 Introduction
LED is a type of light-emitting device that can directly convert electrical energy into visible light and radiation energy. It has a series of characteristics such as low operating...[Details]
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Last month, foreign media LetsGoDigital exposed a full-screen mobile phone patent of Xiaomi. The top of the phone in the patent is very mysterious, with two circles placed on it. Its function i...[Details]
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introduction
Aiming at the actual needs of electric vehicle research, this paper designs a data recording device, which is built on the basis of the battery energy management system. By communi...[Details]
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1 What should I do if the baseline of the RIGOL digital oscilloscope is offset without any signal? There are three reasons that may cause this problem: 1) If the system has not been calibrate...[Details]
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The LT®3751 is a high input voltage capable flyback controller designed to quickly charge a large capacitor to a user adjustable target voltage set by the transformer turns ratio and three ext...[Details]
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Brief review of performance.
The company released its 2014 annual report, with revenue of 3.062 billion yuan, a year-on-year increase of 44%, and net profit of 283 million yuan, a year-on-...[Details]
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Permanent magnet DC torque motor is a low-speed drive motor that can work in a continuous stalled state, can be directly coupled with the load, and has output torque as its main feature. According ...[Details]
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In the U-Boot-2009-03 porting notes (lighting up the first display light), we initialized sdram and lit up the first light. In this article, we will port the driver code for nandflash booting.
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According to news on January 8, Withings often launches some interesting health products at the CES show. At this year's CES 2024, the company showed off a product called BeamO, an all-in-one diagno...[Details]
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The TQ210 development board has a 1Gbyte NAND FLASH onboard - K9K8G08U0B. By consulting the K9K8G08U0B chip manual, you can get the following information: (Theoretical knowledge will not be introduce...[Details]
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There are articles on the Internet about how to get started with microcontrollers using breadboards, and how to get started with microcontrollers by soldering boards yourself, but there are very fe...[Details]
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ECG detection is the detection of weak signals under strong common-mode interference. In order to improve the common-mode rejection ratio of the circuit, a cancellation drive circuit (right leg dri...[Details]
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Shenzhen, China, October 29, 2024 - Today,
OPPO, a world-leading smart device company, announced that it has signed a global patent license agreement with InterDigital, covering InterDigital's ...[Details]