【】Modify the network card and change ens33 to eth01. Edit the gurb configuration filevim /etc/sysconfig/grubModify the GRUB_CMDLINE_LINUX variable and add two parametersGRUB_CMDLINE_LINUX="crashkernel...
The original application was to collect accelerometer data in real time through wireless communication and monitor the operation status of the device. Therefore, wireless transmission function is requ...
STM32F10x RS485 modbus RTU slave source codeSupports all RS485 modbus RTU slave commands;reads 4DI and 1 AI of the development board through RS485 modbus protocol;controls 3DO and 1 AO of the developm...
Mid-Autumn Festival is approaching, and the community is holding a chip-to-coin exchange event. I acted decisively and quickly, and the mooncakes arrived today. I’m going to show them off. Thanks to t...
FreeRTOS+DAP_RTT+Multi-function button+USART_DMA and add FREEMODBUS
So far, the project has been realized step by step, and it is not easy to debug step by step. Thanks to my family for their support,...
I have saved up E coins from the forum for several years, and I have spent almost all of them this time. It was sent by Mouser, and FedEx arrived at China at a very slow speed (luckily I received it b...
Similar to the development trend of photovoltaic modules, photovoltaic inverters are also one of the examples of China's successful localization of manufacturing and leading the global market and tech...[Details]
On April 18, the delivery ceremony of Changfeng County Wanfeng Light Truck Swap Station, the first light truck swap station jointly developed by Wanfeng Changneng and Huipeng Battery Swap, was held...[Details]
Since the emergence of electronic system noise reduction technology in the mid-1970s, the Federal Communications Commission of the United States in 1990 and the European Union in 1992 proposed regu...[Details]
A spectrum analyzer is an instrument that analyzes and measures signals in the frequency domain.
It is particularly convenient for monitoring satellite signals. Information
such as how many programs...[Details]
Wind power has been limited in urban areas due to high installation costs and city regulations. However, Aerovironment has developed a new approach to urban wind power. It involves a series of smal...[Details]
The degree of intelligence in LED lighting systems is an issue that deserves attention. LED lighting can reduce energy consumption and maintenance costs, and intelligent LED lighting design can ...[Details]
As the number of medium power (1W to 4W) LED string applications increases, the demand for compact, high efficiency, high performance LED drivers has also increased. The LT3519 LED driver meets t...[Details]
From September 16 to 22, 2024, IAA TRANSPORTATION 2024 was grandly held in Hannover, Germany. Hesai Technology, a world-leading LiDAR R&D and manufacturing company, made a strong debut with its new...[Details]
Officials claim that the new Galaxy Fold is a new category of mobile technology that will bring a new smartphone experience. Regarding what changes the Galaxy Fold will bring, Leifeng.com selec...[Details]
In February 2019, State Grid Corporation of China issued the "2019-2020 Action Plan for Promoting the Development of Integrated Energy Service Business", proposing to coordinate the layout of four ...[Details]
Mobile phones are integrating more and more functions, but the growth of battery capacity has never kept up with the pace of functional changes. How to increase the usage time of mobile phones with...[Details]
With the advancement of the dual carbon goals, electric vehicle on-board chargers (hereinafter referred to as "OBCs") are developing in the direction of bidirectional energy transmission, which can...[Details]
Domestic actual scene use sampling survey data analysis report
1 Background
We sent 1,000 reports to actual domestic robot users over a three-month period (February 1, 202...[Details]
On January 6, DTS, a wholly owned subsidiary of Xperi Holding Corporation and a next-generation audio, imaging and sensing technology company, announced its revolutionary single-camera DTS AutoSense ...[Details]
0 Introduction
With the rapid development of microelectronics technology, single-chip microcomputers have been widely used in automobiles, communications, office automation, industrial control,...[Details]