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Serial bus communication has been widely used in automotive electronics, aviation, aerospace, communication electronics and industrial sites due to its good anti-interference ability and convenient c...[Details]
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Application analysis of wet film
Photo-imaging anti-corrosion and anti-electroplating ink, referred to as wet film, has been successfully trial-produced in China since the early 199...[Details]
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Turbine flowmeter is the main type of velocity flowmeter. It uses a multi-blade rotor (turbine) to sense the average flow velocity of the fluid and derive the flow rate or total amount from it. Cor...[Details]
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SMA, a world-leading professional inverter developer, has launched a new inverter for home use with high-voltage batteries. With the Sunny Boy Storage inverter, SMA has become the only supplier tha...[Details]
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//51 single-chip computer simplified human infrared alarm design, manual button control to achieve emergency alarm, arm, disarm, turn off alarm) // #include reg52.h #define uchar unsigned char #d...[Details]
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In some DC/DC converters, on-chip cycle-by-cycle current limiting may not be sufficient to prevent failure during a short circuit. A nonsynchronous boost converter provides a direct path from the i...[Details]
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1. Transplanting the YFFS2 file system The yffs file system supports nand devices more In the previous section, we transplanted the jffs2 file system (click to view) into the transplanted kernel. I...[Details]
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Huawei TV has been launched for nearly two months. It has always emphasized that it will not be a low-price disruptor, but an innovator in the TV industry, using innovation to drive the TV industry t...[Details]
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"Vehicle-road collaboration" is the core of creating a new generation of intelligent transportation systems. On the one hand, it can provide beyond-line-of-sight perception for autonomous driving v...[Details]
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According to foreign media reports, if you own a car produced in the past five years or so, and it is equipped with an automatic transmission, it is likely equipped with a stop/start system . However...[Details]
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Optical components maker Lumentum is in advanced talks to acquire laser maker Coherent, according to people familiar with the matter. The two companies' products are used in everything from laser eye...[Details]
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origin Dual MCU communication, MCU resources are limited, on-chip UART channels cannot be used, only ordinary I/O can be used Results Use 2 common I/O ports to implement full-duplex data transmissi...[Details]
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1.4 Electromagnetic shielding and shielding efficiency
Shielding efficiency is an index for evaluating the performance of a shielding body, and its expression is:
SE(db)=A+R+B
1)...[Details]
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The data after A/D conversion of PIC microcontroller usually needs to occupy two 8-bit wide RAM units, but the storage units of PIC microcontroller are limited, so the storage units of the microcontro...[Details]
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Relays
are often used as electronic control
switches
. Unlike
transistors
,
the switch contacts are electrically isolated from the control input. On the other hand, the power c...[Details]
Analog electronics
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