1. Introduction to OpenMediaVault
OpenMediaVault is an open source next-generation network attached storage (NAS) solution based on Debian Linux . It includes many services such as SSH , (S)FTP , SMB/...
Father's Day is this weekend~Have netizens figured out how to spend it?
Give your father a call to express your condolences?
Did you buy him a gift during the 618 shopping event? What gift did you buy...
5G is here. How will it be applied in smart monitoring and smart home? What is the prospect of weak current industry? Is the security industry still doing well?...
When laying out the crystal oscillator, it is generally not allowed to be placed at the edge of the PCB. Today we will explain this with a practical example.A dashcam needs to be tested with an extern...
1. Introduction In recent years, with the gradual establishment of UHV power grid in China, Gas Insulated Switchgear (GIS) with SF6 gas as insulation medium has been widely used due to its compact s...[Details]
The biggest technical highlight of 2021 is whether the two 800V models to be launched by Hyundai and Kia can stand out in Europe and South Korea. There are two highlights here: whether the fast charg...[Details]
During TSMC's 2021 online technical seminar, Senior Vice President of Operations YP Chin disclosed important progress related to the company's chip manufacturing capabilities. It is reported that TSM...[Details]
Since industrial fieldbus has been widely used in industrial control, intelligent instrumentation, data acquisition, etc., the demand for bus integration has also emerged. Different types of fieldbus...[Details]
Method 1: Diode detection. Diode detection extracts the RF signal input envelope level, and the output voltage reflects the input signal power. If the input signal is a continuous CW signal, it is DC...[Details]
I use keil uvision4 for 51 microcontroller development. Then there are the following steps to create a keil project: 1. Keil4 software installation: The keil4 software is easy to download. Gene...[Details]
Download the schematic used in this program: click here . The microcontroller chip used is stc89c52; just find the corresponding part. This is the circuit diagram of the entire microcontroller devel...[Details]
According to foreign media reports, recently, in an article published in the journal ACS Applied Energy Materials, researchers from the Korea Advanced Institute of Science and Technology and other in...[Details]
design background: DDS (Direct Digital Synthesizer) is a new type of frequency synthesis technology with the advantages of low cost, low power consumption, high resolution, relatively large band...[Details]
On September 13, Solar Power International 2016, the largest and most influential photovoltaic exhibition in North America,
kicked off at the Las Vegas Convention Center in the United States....[Details]
When the microcontroller reads and writes 24C02, one thing to note is the delay. The interval between read and write operations cannot be too short, otherwise it will work normally in Proteus simulati...[Details]
According to MEMS Consulting, Anhui Xindonglianke Microsystems Co., Ltd. (hereinafter referred to as Xindonglianke) recently held an investor relations event. Lin Ming, the company's board secretar...[Details]
With the development of automotive ADAS technology, the commercialization of millimeter waves has been fully recognized. In fact, in addition to automotive millimeter wave radars, millimeter waves al...[Details]
The post-incandescent lamp era has arrived. The application market will give priority to outdoor lighting, followed by commercial lighting, industrial lighting, and automotive lighting, and finally...[Details]
This paper designs a dot matrix LED text display screen that is easy to update, expandable, and low-cost. The way to reduce costs is: ① Use the Bluetooth data transmission function of mobile phones th...[Details]