Compilation environment of KEIL 4 80251
The code is as follows:
while(1){ee=1;display(ee);delay_ms(3000);WDTRST=0x1E;WDTRST=0xE1;ee=2;display(ee);delay_ms(3000);WDTRST=0x1E;WDTRST=0xE1;ee =3;display(e...
When you get a development board, the first thing you need to do, besides appreciating its appearance, is to familiarize yourself with its development process, or find a development method that suits ...
The application range of pressure sensors is also very wide. They are used in many industries such as medical, industrial, aerospace, and construction. If the pressure sensor is in a high temperature ...
How much current can a 0Ω resistor carry? This question must have been asked by every hardware engineer. And there is another related question, which is how big the resistance of a 0Ω resistor is?
The...
I have a 10-year-old laptop with an I5 CPU and 4G memory. I haven't used it for two or three years. The day before yesterday, I turned it on. It took about 10 minutes from booting to running. After bo...
Some time ago, I needed to test the charging of a lithium battery pack. The voltage of 18 lithium batteries in series can reach more than 70V. I used to have a GPC-6030D linear adjustable power supply...
Last week, Morgan Stanley released a report titled "Memory-Winter is coming", which predicted a pessimistic outlook for the storage industry. In response, Taiwan's NAND Flash controller IC manufactur...[Details]
Ningbo Weicheng Technology Co., Ltd. was founded in 2006. It is a national high-tech enterprise specializing in the research and development, manufacturing and sales of intelligent security prote...[Details]
method 1: In Keil C51, call the library function directly: #include // declares void _nop_(void); _nop_(); // Generate a NOP instruction Function: For ...[Details]
It is usually completed in three steps: inverter no-load trial operation, inverter no-load operation with motor and inverter load debugging operation. These three steps are introduced in detail bel...[Details]
Since the release of Huawei's nova 9 series, Huawei seems to have been silent in the digital field for a while. Now it is November, and it is less than two months away from the end of 2021. Man...[Details]
1. Detection of the sensitivity of electret microphones The sensitivity of electret microphones used in radio recorders, telephones and other electrical appliances directly affects the actual eff...[Details]
The electric vehicle industry has another big news. On Chery Technology DAY, CATL and Chery Group jointly announced that Shenxing super-chargeable batteries will be launched in Chery Xingtu Xingxing ...[Details]
The figure shows a sine wave and rectangular wave generator circuit composed of a high-performance operational amplifier FX101 and a precision voltage comparator FX111. The circuit shown in the figu...[Details]
1. Hardware Solution This design is based on STC89C52 single chip microcomputer, 1302 clock chip for accurate timing, LCD1602 liquid crystal display, 24c02 chip for power-off data storage, and 3v DC ...[Details]
While improving the anti-interference ability of hardware systems, software anti-interference is gaining more and more attention due to its flexible design, saving hardware resources and good reliabi...[Details]
According to foreign media reports, researchers at the Gwangju Institute of Science and Technology (GIST) in South Korea said they have discovered the key to safer electric vehicle batteries and ener...[Details]
Renesas Electronics Launches New Multi-cell Battery Front-end Product for High-voltage Systems
New RAA48920x IC accelerates electric vehicles,
The pace of battery development fo...[Details]
I am learning arm7 myself, and I accidentally saw this article on the Internet. The content is as the title says. I feel that it is well written, so I post it here for novices to refer to, and expert...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
The source program is as follows: ;******************************************************************************** ;* Title: Remote control neon light simulation display* ;* Hardware: top-2005 * ;*...[Details]
MCU
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