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The opening ceremony of the 7th China Electronic Information Expo and the China Electronic Information Industry Entrepreneurs Summit was held in Shenzhen, jointly sponsored by the Ministry of Industr...[Details]
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The 51 microcontroller is an entry-level development board for many microcontroller beginners. Today I will make a stc89c52 board based on the 51 core to control the stepper motor, which can realize ...[Details]
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The sound that people can hear is produced by the vibration of objects. Its frequency is in the range of 20HZ-20KHZ. The sound exceeding 20KHZ is called ultrasonic wave, and the sound below 20HZ is ...[Details]
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1. Introduction
The power supply that designers design for light-emitting diodes (LEDs) and arrays as light sources is called an LED electronic driver. For LED lighting devices and systems, th...[Details]
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Mr. Wu Xiong'ang, Executive Chairman and CEO of Arm China, attended the Huawei Connect Conference and released the "Kunpeng Computing Industry Development White Paper" jointly signed by Huawei and Ar...[Details]
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Lanzhou Lanshi Heavy Equipment Co., Ltd. (hereinafter referred to as the "Company" or "Lanshi Heavy Equipment"), a wholly-owned subsidiary of Lanzhou Lanshi Environmental Protection Engineering...[Details]
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In the previous design and development, modelsim was used to obtain the data of a certain unit in the middle, and the input was also given by the designer himself in testbench. However, in actual app...[Details]
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0 Introduction The development of microelectronics and micromechanical (MEMS) technology has made modern sensor design develop in the direction of miniaturization, intelligence, integration, and low ...[Details]
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0 Introduction
In the field of modern industrial control, many signals are usually measured and converted into binary signals that can be recognized by computers, and various measured signals a...[Details]
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Judging from recent news from multiple sources, the first batch of new Snapdragon 898 flagship phones from domestic manufacturers have basically been finalized and are ready to go. According ...[Details]
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Today is the day for the concentrated exposure of AMD's new processors. In addition to the mysterious Ryzen 7 3750X and the next-generation notebook Ryzen APU, there are also the desktop enthusia...[Details]
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According to foreign media reports, on Wednesday local time, the adult guardian of a child in California filed a class action lawsuit in the federal court In San Jose, accusing Apple of violating a C...[Details]
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ARM microprocessor supports 7 operating modes, namely:
1. User mode (usr): the normal program execution state of the ARM processor;
2. Fast interrupt mode (fiq): used for high-speed data tran...[Details]
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The default network chip of u-boot is CS8900, but the network chip on the development board is DM9000, so in order to use the network function, it must be transplanted. Fortunately, u-boot has the ...[Details]
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The topic of solid-state batteries is very lively this month, making people feel that solid-state batteries are just around the corner.
First, Huawei has announced a new patent for solid...[Details]
Analog electronics
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