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Abstract: This paper
introduces the control system of a two-phase hybrid stepper motor, which is composed of the digital signal processor TMS320LF2407A from TI and the stepper motor driv...[Details]
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Liquid crystal display screens are widely used because of their ability to display complex text and graphics, arbitrary display area, low power consumption, and thinness. In recent years, with the rap...[Details]
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An oscillator stops oscillating
It can also be divided into unstable power supply voltage or oscillator stop caused by strong interference.
2. PC pointer runs away
Unstable power supply vol...[Details]
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Changyang Technology, a company listed on the Science and Technology Innovation Board, issued an announcement stating that on June 3, 2020, the company received the Administrative Judgment No. (2019)...[Details]
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On March 24, according to multiple Korean media reports, Samsung Electronics is investigating an employee of its DS foundry department for information leakage. It is alleged that the employee was ...[Details]
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On October 10, 2023, China Southern Power Grid Energy Storage Co., Ltd. (hereinafter referred to as the "Company", Party B) signed the "Framework Agreement on Cooperation in Promoting the Developme...[Details]
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introduction
Flow rate, frequency response and accuracy are important indicators for evaluating the quality of electro-hydraulic servo systems. How to improve performance and meet various appl...[Details]
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The voltage difference and ground current values are mainly determined by the linear regulator's pass element. Once the voltage difference and ground current values are determined, the type of dev...[Details]
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The circuit diagram of the electric mosquito swatter is mainly composed of three parts: high-frequency oscillation circuit, three-fold voltage rectification circuit and high-voltage electric shock ne...[Details]
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According to MEMS Consulting, a professor at Arizona State University has received funding from the U.S. Department of Defense's Multidisciplinary University Research Initiative (MURI) project to...[Details]
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Major listed companies in the industry: Putailai (603659), Shanshan Holdings (600884), Zhongke Electric (300035), Xiangfenghua (300890), National Technical (300077), Shanhe Intelligent (002097), Baic...[Details]
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Recently, there have been two major events in the smart cockpit industry. One is that the top-of-the-line Model Y is equipped with the same AMD chip as the new Model S/X. Another is that Jidu’s f...[Details]
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PIC microcontrollers are becoming increasingly popular in China. This article introduces some experiences and techniques in software and hardware design during the development of MicroChipPIC series ...[Details]
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There are two photoelectric colorimetric methods for biochemical analyzers: front-spectroscopic and back-spectroscopic as shown in Figure 1. Figure 1 (a) uses front-spectroscopic, that is, the light...[Details]
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STMicroelectronics has launched the HFA80A automotive-scale input Class-D audio amplifier, which combines high efficiency, compact size and low cost. It is optimized for automotive and local electr...[Details]