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It has been a month since I got the board and started the transplantation. Now I will look back and summarize it for future reference. Phase 1: Building the environment (vmware + redhat linux 9)   ...[Details]

The very long "seven days" are finally over, and earth-shaking changes have taken place in the electronics world. We have gathered the information worth paying attention to this week and read the maj...[Details]

1 Introduction The power supply is the heart of all electronic devices, and its quality directly affects the reliability of electronic devices. Currently, various high-efficiency portable electronic ...[Details]

1. Instrument Model Rohde & Schwarz FSP13 spectrum analyzer 2. Fault phenomenon The instrument cannot start normally after power on 3. Inspection and maintenance If the instrument cannot be turne...[Details]

At the Alibaba Investor Conference, Ant Financial Chairman and CEO Jing Xiandong announced that as of June 2019, Alipay and its local wallet partners have served more than 1.2 billion users worldwide...[Details]

After registration is complete, how are the device and driver connected? It turns out that the device connection has been made during driver_register() registration. The serial port is a platform d...[Details]

According to news on February 21, American analog semiconductor manufacturer Microchip recently announced that it will invest US$880 million in the United States to expand silicon carbide and silico...[Details]

This afternoon, Huawei officially launched the new color scheme of Huawei P30 Pro. The deep and mysterious Ink Jade Blue and the dreamy and romantic Purple interpret the new possibilities of the aest...[Details]

What is the role of the soft start R-type transformer? What is the outstanding performance of the R-type transformer in the soft start device? When we start the high-voltage motor, we need a high c...[Details]

Orthogonal Frequency Division Multiplex (OFDM) is a communication system with a high spectrum utilization rate. It organically combines digital modulation, digital signal processing, multi-carrier ...[Details]

On January 15, 2024, the Jilin Provincial Energy Bureau recommended Jilin Energy Storage Technology Co., Ltd.'s "1.25MW/5MWh fully prefabricated cabin-type all-vanadium liquid flow battery energy s...[Details]

After the Frankfurt Motor Show, Volvo will release its first mass-produced pure electric XC40 in October, and a lot of information about it has been disclosed. From the overall layout of the XC40, t...[Details]

Multiple media outlets reported that a report released by Strategy Analytics showed that in February 2020, Xiaomi's global shipments exceeded Huawei, ranking third after Samsung and Apple.         ...[Details]

1 Introduction The position of the A/D converter in the system is critical because it directly reflects the degree of software. For an ideal software radio, the dynamic ...[Details]

Installing the ARM-Linux-GCC toolchain Assuming your Ubuntu system is up to date, you only need to execute the following command to successfully install it: sudo apt-get install gcc-arm-l...[Details]