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Forward and reverse control circuit to prevent phase short circuit
First, close the main circuit breaker QF and the control circuit breaker QF2 to prepare for circuit operation.
...[Details]
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Xinhua News Agency, Beijing, December 22 (Reporter Jiang Lin) In the dead of winter, when you walk into a shopping mall in the center of Fengxian County, Jiangsu Province, you will see a wide varie...[Details]
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In 2018, iG won the 2018 League of Legends Global Finals Championship. Their big boss Wang Sicong was very happy. In order to celebrate, he decided to hold a lucky draw on Weibo. Considering Wang Sic...[Details]
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Recently, a mysterious "memo" has been circulating in the industry, that is, all vehicles will have autonomous driving capabilities within a few years, and Nvidia is the leader of this industry. Howe...[Details]
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According to Sina Technology, the latest news shows that Yangtze Memory's 128-layer NAND has reportedly passed Apple's verification and will quickly catch up to become the third iPhone Flash sup...[Details]
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I spent the whole night organizing all this information last night and posted it all out.
Since there is no bell for make-up classes, I made this thing in March and have been using it for a semester....[Details]
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1-8-3-2. Rectifier output full-bridge transformer switching power supply
Figure 1-48 is the working principle diagram of the full-wave rectifier output full-bridge transformer switching po...[Details]
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China Energy Storage Network
: Recently, affected by the continuous high temperature weather across the country, the power load of 10 provincial power grids in the State Grid operating area, ...[Details]
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#include
#include intrins.h /*use _nop_() function*/
#define uchar unsigned char
#define uint unsigned int
uint k;
uchar ch ;
/*******************Delay********************/
void Delay...[Details]
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The full-wave rectifier circuit is shown in Figure Z0703. It consists
of a power transformer
Tr
with a center tap on the secondary side
,
two rectifier diodes D1, D2 and a load resisto...[Details]
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If there are electric car charging stations that can be used whenever you want and "disappear" when not in use, then they must be the best charging stations in the minds of users. At least it is wort...[Details]
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Design with Manufacturing Awareness is a design philosophy that emphasizes the understanding and consideration of the manufacturing process during product design and development. The purpose of thi...[Details]
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The Ministry of Industry and Information Technology announced the fourth batch of green manufacturing lists on its official website, including 602 green factories, 371 green design products, 39 green...[Details]
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Experimental purpose: Use 8*8 LED dot matrix to display a love heart. Experimental equipment: Puzhong development board (not advertising) Experimental background: For some reasons, I have been lo...[Details]
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1. Why do we need DMA?
First, let's look at the serial port to transmit information: sending strings.
Send function: Add the following send function in uart.c:
Next c...[Details]
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