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I believe that friends who are in contact with the capacitor industry have learned about how to test the quality of safety ceramic capacitors. The editor has also compiled some testing methods, hopin...[Details]
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Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]
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According to the latest statistics from IDC, as L2 autonomous driving becomes more and more mature in the Chinese market, consumers' acceptance of autonomous driving is increasing with the usage rate...[Details]
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This article introduces a flyback constant voltage, constant current 75W LED driver with single-stage (single switch) PFC. The circuit is shown in the figure. The AC input voltage range is 208~277...[Details]
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According to foreign media reports, Ouster, a lidar company that went public through a SPAC merger this year, announced that it would acquire all the shares of solid-state lidar startup Sense Photoni...[Details]
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A pull-up resistor pulls an uncertain signal to a high level through a resistor. At the same time, this resistor also plays a current limiting role. A pull-down resistor pulls the signal to a low lev...[Details]
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Lithium-ion rechargeable batteries are new high-energy batteries developed in the 20th century. Compared with traditional nickel-cadmium batteries and nickel-metal hydride batteries, they have the ad...[Details]
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A German consortium has launched a research platform to store renewable hydrogen in caverns.
After a two-year research project, the partners of the organization plan to build the storage and u...[Details]
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Abstract: This article introduces the characteristics of several bootstrap boot methods of the '5402 DSP chip, conducts in-depth analysis and research on the most commonly used parallel bootstra...[Details]
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Recently, an investor asked Han's Laser on the investor interaction platform: Which companies have purchased discrete devices as customers? On May 27, Han's Laser stated on its investor interaction p...[Details]
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Before measuring the current, you must first clarify whether it is DC current or AC current, turn the conversion switch to the DC current range or AC current range; select the appropriate range; conn...[Details]
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#include
typedef unsigned char uchar;
typedef unsigned int uint;
/**************Macro definition****************/
#define DataDir P4DIR
#define DataPort P4OUT
#define Busy 0x80
#define Ctr...[Details]
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The circuit diagram of the electric mosquito swatter is mainly composed of three parts: high-frequency oscillation circuit, three-fold voltage rectification circuit and high-voltage electric shock ne...[Details]
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Apply for enterprise丨There is a lot of time and space Main businesses, products and services in the automotive industry: Global satellite positioning services, map update and data services, mu...[Details]
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Abstract: This article introduces the development of representative cable-type endoscopic diagnostic and therapeutic robots and wireless pill-type endoscope systems classified by drive type, and di...[Details]
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