A few days ago, I saw a video on the Internet. There was an owner who was not at home most of the time. He went home for one day in a certain month. As a result, he received a reminder for electricity...
In many circuits, one power supply may correspond to multiple loads. Sometimes the power supply of the load needs to be switched, and sometimes the load needs to be current limited. The usual method i...
I'm adjusting the driver of enc28j60 recently. It was successfully driven on f103 board before. Now it is transplanted to f407. I changed the library of f407, spi interface function and pin definition...
Very happy to receive the board:Above:After taking a quick look at the data sheet, I found that there is not much difference with the same model of STM32:It seems that CAN and USB cannot be used at th...
Job Responsibilities:1. Responsible for component selection;2. Design hardware solutions and related hardware circuits, draw schematics and PCB designs according to product requirements;3. Debug circu...
(Please correct me if there are any mistakes, thank you)
The XINTF of 28335 is a parallel non-multiplexed asynchronous bus. Unlike 2812, zone7 is non-multiplexed, the data bus and address bus widths a...
I read the uC/OS-II kernel book and one or two experiments intermittently, and found that the first part of the transplantation encountered difficulties in handling the clock beat. In the past ...[Details]
Comprehensive analysis shows that most of the electrical misoperation accidents that often occur in power systems can be avoided. Analyzing the various factors that affect operation and taking prec...[Details]
Among the many software for material and process simulation, COMSOL Multiphysics, with its advantages in multi-physics coupling and flexible external application programming interface (API), h...[Details]
The first-instance administrative judgments of Huawei Technologies Co., Ltd. and the State Intellectual Property Office were made public. The court hearing the case was the Beijing Intellectual Prope...[Details]
summary:
Today, with
the rapid development of
intelligent
automobile technology, in-vehicle
networks
have become an important foundation for automobile intelligence. Imagine if ...[Details]
The combustible gas measuring instrument is a kind of detection equipment widely used in many flammable and explosive places such as petrochemical, natural gas, mines, metallurgy, oil depots, etc. T...[Details]
Mitsubishi FX1S/1N/2N/3S/3G/3GC/3U/3UC series PLC, and Kingview software Ethernet communication.
Convert to Ethernet with Xingda Easy Control CHNet-FX
1. Create a new project and op...[Details]
Introduction
RF LAN devices such as cellular phones are becoming increasingly popular as consumer electronics products. Although the complexity and development trends of mobile phones hav...[Details]
Some time ago, the three major German car companies united in the development of electric vehicles. Soon after, Toyota responded by opening up more than 27,000 hybrid technology patents for free. Toy...[Details]
Although Apple claims that the iPhone 12 not including a headphone charger is a move that is good for the environment, the company's hardware accessories and wearables business categories are expecte...[Details]
Laboratory Thermometers:
The principle of mercury thermometer is very simple - it is because mercury expands when it is heated and contracts when it is cooled. As for why not use water, because whe...[Details]
Collective
Braking, is this so difficult?
In April, two
companies related to the
robot
industry chain, Weiben Intelligent Electromechanical (Shanghai) Co., Ltd. (hereinafter...[Details]
This paper introduces an adaptive optical fiber and network interface communication design method based on the DSP chip C6455 as the application platform. The system has two optical fiber and netwo...[Details]
In the industry, product color consistency is required. In the process of producing different batches of products, due to the influence of raw materials or production process, product color deviations...[Details]
Figure Roche converter compound lift circuit The bootstrap circuit is shown in the figure. It is derived from the bootstrap circuit. The function of capacitor C2 is to raise the voltage VC of ca...[Details]