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I recently helped a friend make some DC~DC non-isolated conversion power supply circuits. They were originally used to power car GPS. I feel that the circuit structure is relatively simple and suit...[Details]

As new energy vehicles develop to this day, range anxiety is still a problem that needs to be solved. Compared with other ways to increase range, such as battery replacement, does the super charging ...[Details]

As a special commodity, coal quality evaluation must have coal samples that can represent the entire sample, and the acquisition of coal samples must have a standardized sampling and sample prepa...[Details]

The oscilloscope is one of the most important and commonly used electronic testing tools. Due to the development of electronic technology, the capabilities of oscilloscopes are also constantly improv...[Details]

We often see various trigger modes in the trigger options of oscilloscopes. After setting the trigger mode, the waveform still cannot be displayed stably. Is it because the oscilloscope cannot meet t...[Details]

This article mainly discusses the circuit principle design and application analysis of the blood glucose meter based on the C8051F series single-chip microcomputer, and also provides a complete sol...[Details]

In recent years, people have conducted a series of studies on digital orthogonal demodulation and proposed many methods. Among them, the digital mixing orthogonal transformation method is consistent ...[Details]

1. Challenges that portable devices pose to processors 　　As portable electronic devices become popular around the world, people have higher and higher requirements for them. They hope that produ...[Details]

static void SetSysClock(void) {   __IO uint32_t StartUpCounter = 0, HSEStatus = 0;            //The key places that need to be modified, must be modified...   //RCC- CR |= ((uint32_t)RCC_CR_HSEON);  ...[Details]

  Based on the data from the Automobile Association and SNE, we can discuss and think about the situation of power batteries throughout 2020. There are a lot of data worth thinking about and explori...[Details]

Features of semiconductor discharge tube : precise on-state voltage, fast response speed (less than 1ns), strong surge absorption capacity, low capacitance, bidirectional symmetry, high reliability...[Details]

On June 6, 2019, the Ministry of Industry and Information Technology issued four 5G licenses, marking China's official entry into the first year of 5G and becoming the first echelon of 5G commercial ...[Details]

Today, the 2024 Munich Shanghai Electronic Production Equipment Exhibition was launched at the Shanghai New International Expo Center. As one of the first manufacturing industry exhibitions in 2024...[Details]

Recently, Wuxi Weitang Industrial Technology Co., Ltd. (hereinafter referred to as the "Company"), a wholly-owned subsidiary of Wuxi Weitang New Energy Technology Co., Ltd. (hereinafter referred to...[Details]

Since Uboot2011.06 has good support for S3C6410, we use Uboot2011.06. 1. Porting environment Host: VMWare-ubuntu Development board: ok6410—512M nandflash, Kernel: 2.6.30.4 u-boot: u...[Details]