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When doing hardware projects, there may be dozens or even hundreds of chips to choose from to complete a function, but we don’t know in advance which chip is the most suitable in terms of cost and per...
Has anyone encountered the problem that the MCU reset circuit cannot burn the program when connected to the battery? When the PCBA is connected to the battery, it cannot be burned. You must disconnect...
1. The transformer lead numbers on the transformer drawing, PCB and schematic diagram must be consistent. [/b] [/size][/font][/color][/align][align=left][color=rgb(51, 51, 51)][font=-apple-system-font...
LED lighting,
which has attracted attention
due to Japan's promotion of
energy conservation
, is increasingly being adopted for outdoor lighting, store lighting, and office lighting....[Details]
The alcohol detector is an instrument used to detect whether a person has consumed alcohol and the degree of alcohol consumed. It can be used as a detection tool for traffic police to detect how much...[Details]
Let me first summarize the existing answers:
1. The motor power is greater than 10kW;
2. The motor power is greater than 50kW;
3. The motor power is greater than 20% of the transform...[Details]
According to the Korea Herald, semiconductor industry observers pointed out that after experiencing a brutal slump this year, South Korea's memory chip industry is expected to show signs of improveme...[Details]
Design Definition As people acquire more and more information from the outside world, vehicles - as well-equipped high-tech carriers - must effectively integrate this information explosion. The hum...[Details]
As we all know, frequency converters have many protection functions, such as overcurrent, overvoltage, overload protection, etc. With the continuous improvement of industrial automation, frequency co...[Details]
At present, the popular automotive electronics standard ISO7637 is often encountered, so I think it is necessary to give you a simple and clear introduction to the general content of this standard ...[Details]
This paper takes the use of PIC16F628 single-chip microcomputer to form a PVS control system as an example, starting from the hardware system design and software system design, and gives the printe...[Details]
On January 11, 2019, the unveiling ceremony of the Beijing Future Science City Charging Station, the first high-power charging demonstration station for electric passenger cars in China, was held. ...[Details]
At the 2024 AMTS (Shanghai International Automotive Manufacturing Technology, Equipment and Materials Exhibition) which just concluded successfully, Hikvision once again became the focus of the ind...[Details]
Northeast Group, a US market research company focused on smart energy, recently released a survey on US citizen satisfaction with LED streetlights, showing that 95% of cities in the US that have in...[Details]
4 uses C2051 microcontroller, and uses cheap and easy-to-get 74LS164 and 74LS138 as expansion chips. 74LS164 is an 8-bit serial input and parallel output shift register. Its function ...[Details]
The multimeter is an essential tool for electricians and electronic technicians. Its high resistance usually uses a 9V, 15A or 22.5V laminated battery. This kind of battery is not only more expensive...[Details]
Classification of instruction systems of MCS-51 series microcontrollers
Many functions of a computer are implemented by programs, and programs are written by instructions, so it is very impor...[Details]
OPPO and BYD signed a strategic cooperation agreement to explore new possibilities for the deep integration of mobile phones and automobiles.
The cooperation directions include in...[Details]