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Emerging applications such as USB-C PD 3.0 100 W programmable power supply (PPS) are driving the need for smaller and more compact switch-mode power supplies (SMPS) form factors. As shown in Figure 1...[Details]
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On October 9, it was learned from the Southwest Branch of State Grid Corporation of China that Southwest Hydropower completed its first monthly transaction to Anhui through the ±1100 kV Zhundong-So...[Details]
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#include "../Inc/MyCommon.h" #include avr/io.h #include avr/interrupt.h #include "../Inc/CH451.h" #include "../Inc/MyDelay.h" #define Vref 2.5 // External reference voltage , adjusted by baseb...[Details]
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Recently, the official website of the State Intellectual Property Office disclosed that the patent applied by Huawei Technologies Co., Ltd. on September 26, 2022 was published on March 26, 2024. Th...[Details]
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According to comprehensive reports from Taiwan media, although Huawei HiSilicon's 5nm chip foundry completed concentrated deliveries in the first three quarters, with the relay of the seven giants i...[Details]
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From college graduates to university professors, from physical material scientists to electronic device researchers, from semiconductor device engineers to electronic R&D engineers, from hardware eng...[Details]
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Working Principle of Class B Amplifier
Figure 9.6 shows the comparison of the output and input waveforms of a class B amplifier on the time axis.
The class B amplifier is biased at the cuto...[Details]
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High-power LEDs are increasingly being used in a variety of applications, including automotive lighting, camera phone flashes, stage lighting, venue lighting, night scene lighting, flashlights, bicyc...[Details]
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LED Lamp is mainly composed of five materials: bracket, silver glue, chip, gold wire and epoxy resin.
1. Bracket:
1) The function of the bracket: used for conduction and support
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A large MCU program often contains many modules. I organize them like this: 1. Each C source file must create an H file (header file) with the same name, which only includes the function declarations...[Details]
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JZ2440 internal structure: The CPU writes values to external registers, causing the external registers to emit different waveforms to control corresponding devices. From this, we will propose how...[Details]
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On July 13, British commercial battery manufacturer AMTE Power signed a memorandum of understanding with MAHLE Powertrain (MPT), an engineering services subsidiary of the MAHLE Group. The memorandum ...[Details]
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As we all know, Samsung launches the Galaxy S and Galaxy Note series flagship phones every year, and the Galaxy S series will be the first to be equipped with the latest flagship processor of t...[Details]
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Earlier, there were reports that Apple was going to develop its own wireless charging pad, but this plan was officially stopped in March 2019, confirmed by Apple Senior Vice President Dan Riccio. How...[Details]
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0 Introduction
Heavy vehicles have the characteristics of large total mass, complex operating conditions, and multiple gears. In order to reduce the difficulty of operation and labor intensity...[Details]
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