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In the construction of IDC computer rooms, the construction of power systems is undoubtedly the top priority. The development of various businesses and the stable operation of various servers are inse...[Details]
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When the microcontroller outputs a low level, external devices are allowed to input current into the microcontroller pins. This current is called "injection current" and the external circuit is cal...[Details]
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Previously, there was the CATL's "lithium mine rebate" promotion order, and now there is BYD's "negative electrode profit sharing" operation. Both "Ning Wang" and "Di Wang" have stirred up the pric...[Details]
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1 System Design Goals
The overall design concept of the system is to use the SST89E564RC single-chip microcomputer as the control core. The hardware of the entire system includes the temperatu...[Details]
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Apple's earnings report released today showed that Apple's stock price hit an all-time high thanks to strong performance of the iPhone, iPad, Mac and services businesses. Meanwhile, Apple CEO Tim C...[Details]
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1. Reset
Reset is input through the reset pin RST. The reset must reach a high level for two cycles to reset the system. After reset, the PC pointer is 0000H, so 0000H is the reset vector entr...[Details]
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#include
void delay(unsigned char n) //about n(ms) delay
{ unsigned char i,j,k;
for(k=0;k n;k++)
{
for(j=0;j 5;j++) //about 1ms delay
{
for(i=0;i 31;i++) //about 0....[Details]
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This article mainly talks about the memory mapping of the RAM part of the 51 microcontroller. Its memory space is as shown in the figure below: There are 256 bytes of RAM space inside the 51 mi...[Details]
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Through the central management platform, home life can be made comfortable, safe, convenient, energy-saving, healthy and environmentally friendly. Similar names include digital home, digital garden...[Details]
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This article focuses on the two most common battery chemistries: Li-ion and NiMH. Through this discussion, a mixed-signal universal battery charger can be designed that can charge both types of bat...[Details]
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In order to promote the high-quality development of my country's energy and implement the key tasks of the "Guiding Opinions on Promoting the Development of Energy Storage Technology and Industry" ...[Details]
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According to foreign media reports, Saint-Gobain, a world-renowned supplier of technical materials, and Addionics, an Israeli battery technology startup, will jointly develop the next generation of s...[Details]
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The STC15W408AS microcontroller has 14 I/O ports. All its I/O ports can be configured into 4 types by software. The 4 types are: quasi-bidirectional port/weak pull-up (standard 8051 output mode), pus...[Details]
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UART Universal Asynchronous Receiver/Transmitter, UART is the abbreviation of Universal Asynchronous Receiver/Transmitter. UART is a chip used to control computers and serial devices. SPI interface...[Details]
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Rapidly growing electric vehicle (EV) sales are driving growth in charging infrastructure, which is expected to be worth $40 billion annually across all power levels by 2030. This will provide huge...[Details]