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In the past year , due to multiple factors such as the economic recovery after the epidemic being less than expected and weak demand, the global semiconductor industry has encountered a ...[Details]
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Similarly, we create "lcd.c" and "lcd.h", and then add them to the project file. The code of "lcd.c" brings together all the commonly used functions that Teacher Song has written for us. 1. The cod...[Details]
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The power frequency transformer is called a low frequency transformer to distinguish it from
the high frequency transformer used in the
switching
power supply
. The power frequency tra...[Details]
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The phase-shifted full-bridge main circuit of the DC/DC converter in the communication power supply is analyzed and studied. On this basis, an improved current-doubler rectifier phase-shifted full-...[Details]
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introduction
With the rapid development of modern communication technology and network technology, Ethernet technology has become more and more mature, especially Web technology based on TCP/IP com...[Details]
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The circuit of this device is shown in the figure. The AC voltage output by the magneto is rectified by diodes D1~D6 and becomes a pulsating DC voltage, which is output in two ways. One way is a ty...[Details]
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1. Real-time clock PCF8563
PCF8563 is a low-power CMOS real-time clock/calendar chip. It provides a programmable clock output, an interrupt output and a power-off detector. All addresses and d...[Details]
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1. The use of serial bus technology can greatly simplify the hardware design of the system, reduce the size of the system, and improve reliability. At the same time, the system is extremely easy to...[Details]
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With the growing
LED lighting
market, as a consumer,
you still need to be calm and scientific
when choosing
LEDs
, and choose the light source and lamps with the best cost performanc...[Details]
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We need to see what the power supply is made of. The best way is to open the outer casing of the power supply and take a look at its internal structure.
The second method is to package four di...[Details]
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Resistance furnace is a commonly used equipment in the heat treatment industry, with the characteristics of large hysteresis, time-varying parameters, and nonlinearity. Various fields have increa...[Details]
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The latest "Automotive Display Panel Market Development Analysis Report" shows that with the gradual recovery of the automobile market and the promotion of smart cockpits, the overall demand for auto...[Details]
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Recently, Horizon Robotics, a unicorn in China's smart chip field, has once again announced financing information. According to relevant reports, Horizon Robotics plans to raise US$100 million to US$...[Details]
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1. Influence of excitation voltage amplitude and frequency
The fluctuation of excitation power supply voltage amplitude will change the magnetic flux of coil excitation magnetic field, directl...[Details]
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Solid-state batteries
As a next-generation technology that is expected to improve the intrinsic safety and energy density of batteries, they have been included in the national development str...[Details]
Analog electronics
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