The ground of the microcontroller and the high-frequency transformer driving circuit are connected together. When the driving circuit is working, the 5V power waveform of the microcontroller is like t...
Author: Haiwen Huang
TWS (True Wireless Stereo, true wireless Bluetooth headset) needs to detect the opening and closing of the charging compartment cover, and whether the headset is in place. In this...
Definition and Testing of Dynamic Parameters of High-Speed Analog-to-Digital Converters1. Dynamic parameters The parameter definitions and descriptions of the high-speed analog-to-digital converter (A...
[size=4]Background knowledge: [/size] [size=4]What is cellular data? [/size] [size=4]It is a technology mainly used by special mobile data communication systems. [/size] [size=4]Cellular network [/siz...
[i=s]This post was last edited by qwqwqw2088 on 2019-11-25 15:26[/i]01IntroductionMore than 60% of the reliability problems of our electronic products often occur in the PCB design of electronic circu...
1 Introduction
At present, with the widespread opening of the caller identification (caller ID) service in the telecommunications sector, telephones with caller identification function are becoming...[Details]
According to the Korea Herald, in order to surpass TSMC in the foundry field and cope with the growing demand for semiconductors, Samsung Electronics has ordered 15 advanced EUV equipment from ASML. ...[Details]
Recently, Wuxi Huaxin Semiconductor Partnership (Limited Partnership) was established. The company has 17 shareholders in total, of which Dongfeng Asset Management Co., Ltd., a wholly-owned subsidiar...[Details]
Ethernet is becoming an increasingly important network in industrial applications. When it comes to motion control, Ethernet, fieldbuses, and other technologies such as the Peripheral Component Int...[Details]
Experiment name: Application of power amplifier in the forward and reverse motion experiment of the curved composite ultrasonic motor excited by a single signal
Research direction: Ultrasonic ...[Details]
Active vibration control has the advantages of high vibration isolation rate, strong adaptability, and resistance to strong shock and vibration, etc., allowing key equipment to work reliably in harsh ...[Details]
1 Concept of Carrier Ethernet
Ethernet, as a fast, simple and high-bandwidth local area network, has been used in enterprise networks for more than 30 years, but its application has been underestim...[Details]
QAM System Simulation
There are various digital modulator/demodulator modules in the communication module of Simulink. It is divided into passband module and baseband. The carrier signal of the pa...[Details]
Abstract: This paper introduces the research and design of an FPGA-based automobile oil-to-gas electronic control system. It adopts a top-down modular design and divides the FPGA into several modul...[Details]
Market sources say that UMC intends to spend less than NT$10 billion to acquire Toshiba's 8-inch wafer fab in response to strong demand for 8-inch wafer foundry and to expand its operating scale. At ...[Details]
At present, there are two main forms of power battery packs, one is ternary lithium battery and the other is lithium iron phosphate battery. At present, ternary lithium battery is indeed more prone t...[Details]
Abstract: The paper mainly introduces the speed control device of internal feedback winding asynchronous motor. This device is a novel speed control system that uses modern power electronics techno...[Details]
1. Conditions for CPU to access the chip The CPU reads data from external devices by accessing the storage controller. If the CPU wants to access a chip, it needs the following conditions (co...[Details]
A large-scale battery energy storage project in New South Wales, Australia, built by Tesla's Megapacks. Image: Edify Energy.
Tesla CEO Elon Musk claims that it will be “...[Details]
Analog electronics
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