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In the blink of an eye, it is August, and the annual gaming event ChinaJoy is here as scheduled. The "heat" is comparable to the temperature of Shanghai outside the venue. Players from all walks of l...[Details]
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Last week, EVE Energy released CTT technology and developed a huge LF560K battery. The LF560K battery capacity reaches 560Ah, twice that of LF280K, and the single battery energy reaches 1.792kWh, w...[Details]
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It seems incredible that an alarm clock does not display the time. But recently, Facebook CEO Zuckerberg invented an "alarm clock" without a pointer, a screen, and can't tell you what time it is. And...[Details]
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Basic difference amplifier using only one OP amplifier
Function of the circuit
Figure A shows a resistor bridge circuit driven by a single-stage power supply E. We use this as an example to ex...[Details]
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1. Self-test of lithium battery capacity The nominal capacity of the CECT9898 OEM mobile phone lithium battery is 3800mAh, and its battery volume is comparable to the 1500mAh battery of other bra...[Details]
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After suffering a loss, I learned my lesson. I got the board back (another night was gone. Where did the engineer's time go? Most of it was wasted like this. I grew up from these failures). When I co...[Details]
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LM317 current expansion circuit
Figure 1:
2N3055 can expand the current, but it is a bit dangerous to use it at 5A. It is better to use two in parallel to be safer.
LM317 curre...[Details]
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1 Circuit category and main function description
The circuit shown in the figure below is a voltage feedback circuit. When the output voltage changes, it is fed back to the control chip through t...[Details]
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Recently, UniStrong stated in response to investors' questions on an interactive platform that it is possible for Tianqin chips to be integrated with Huawei technology in terms of processors and oper...[Details]
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The MCS-96 series 16-bit single-chip microcomputer is particularly suitable for various automatic control systems, such as industrial process control systems, servo systems, distributed control system...[Details]
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The balance and trade-off between security and convenience is key to all access control, including homes, businesses and data. 20 years ago, physical keys were replaced by low-frequency radio freq...[Details]
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According to foreign media reports, researchers at the Technical University of Graz in Germany and industry partners have developed a robot-controlled fast charging system for electric vehicles. They...[Details]
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Common methods:
1 Embed assembly instructions in C/C++ programs
Syntax format:
__asm
{
assembly language program
}
2 Access global variables defined in C/C++ in assemb...[Details]
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The world's first sampling oscilloscope 500MC In 1960, HP invented the world's first sampling oscilloscope, the 500MC, which consisted of a 185A mainframe with a 187A dual-channel module. Figur...[Details]
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Let's take a look at the ARM storage system:
It can be seen that the fastest are the processor and internal registers, which are few in number and very expensive. Next is TCM tightly cou...[Details]
Industrial Control Electronics
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