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Circuit principle: The integrated circuit charger, as shown in the figure, is a constant current charging circuit composed of a three-terminal voltage regulator (LM317). Since the potential differ...[Details]
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Throughout 2017, the mobile phone display screens in the Chinese market generally continued the pattern of previous years. For example, after the price of feature phone display screens returned to ...[Details]
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1 Introduction
Industrial Ethernet is increasingly used in industry due to its low cost, easy networking, high data transmission rate, strong resource sharing capability, and easy Internet conn...[Details]
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In some video applications, the signal source outputs RGB signals and composite sync signals, and the RGB signal itself does not include video sync. On the receiver side, some low-cost video decoders ...[Details]
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The ferrite materials available for selection at high frequencies are very limited, such as TDK's PC40 and PC50 materials, SIEMENS's
N87, N49, and N59 materials, and other high-frequency po...[Details]
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Many thermal imaging devices with night vision capabilities can help police, search and rescue personnel and soldiers see their surroundings in complete darkness, bringing great convenience to co...[Details]
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The principle and circuit of high-power amplifier based on TDA7294 without debugging
STMicroelectronics has launched a Hi-Fi high-power DMOS amplifier circuit
TDA7294
, which...[Details]
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As the core of a photovoltaic power station, the inverter is mainly used to convert the irregular direct current of photovoltaic modules into sinusoidal alternating current. It also has functions s...[Details]
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At the RISC-V Summit 2021 held just last week,
Saifang Technology,
as
a leader in
the RISC-V software and hardware
ecosystem, announced that its self-developed RISC-V-based 64-bit CP...[Details]
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This afternoon (31st), Huawei held a 2019 performance briefing. Huawei's rotating chairman Xu Zhijun said that as of now, Huawei has fully resumed work and production. The overseas epidemic is stil...[Details]
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Introduction At present, the research focus of robot control system is on open and modular control systems. The standardization and networking of robot controllers have become a research hotspot....[Details]
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According to Yahoo News, the rapid rise of manufacturing in mainland China has also reshuffled the global PCB landscape. According to Dr. Hayao Nakahara's survey report, 52 of the world's top 122 PCB...[Details]
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0 Introduction
CMI code is the abbreviation of signal inversion code. It is a commonly used line code type used in PCM quartic group and optical fiber transmission systems. It has the adva...[Details]
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This 260W power audio amplifier circuit is a medium power amplifier with a far enough audio range. This 260W power audio amplifier circuit is capable of burning a 260 ohm speaker with 8 watts of ef...[Details]
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Apple AirPods Pro 2 has been released recently, the headset brings enhanced audio quality and a new charging box. Today, the repair website iFixit disassembled the headset and showed that the repaira...[Details]
MCU
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