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1. Index Dynamics
The Huaqiangbei Electronics Market Comprehensive Index continued to rise this period, closing at 95.82 points, up 0.48 points, or 0.5%. The four sectors of electronic components...[Details]
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A new type of soft- switching
PFC
circuit
is introduced
. First, the development history of the
switching
power supply
is analyzed
, and then the harm caused by harmonic...[Details]
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In recent years, the number of lamps made of 1-3W high-power LEDs has increased year by year, and their power can range from a few watts to hundreds of watts. High-power LED lamps all use a structu...[Details]
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In the past year, there have been a lot of big news about the smart car industry. Recently, Xiaomi also announced its investment in the smart car industry. China's smart cars will usher in an era of ...[Details]
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Concept of single-phase motor control circuit
There are two main types of single-phase motor control circuits:
1. Single-phase induction motor control circuit with auxiliary switch: This ...[Details]
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1. Single color running light test Hardware preparation: 1 8P DuPont line Wiring instructions: Use an 8P DuPont line to connect P019~P026 of the ARM core board to JP15 of the single-color water lig...[Details]
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1 Introduction The Cygnal C8051F series is a fully integrated mixed-signal system-on-chip microcontroller. With the continuous development of semiconductor production technology, the system on ch...[Details]
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In addition to the quality of the chip itself, the process of LED also has a significant impact on its service life. How to better control
each step in the process and select appropriate auxiliary m...[Details]
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Contents of the VB.NET host computer source code package for the single-chip programmable field effect tube control board: Data directory 1 Introduction to the functions of the 8-input and 8-outpu...[Details]
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SK Hynix announced that it has completed the performance verification of LPDDR5T memory with MediaTek’s next-generation Dimensity flagship mobile platform. The next-generation Dimensity flagship mobi...[Details]
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Only one month later, Gotion High-tech's attitude towards building a production base in Germany has changed. "We will expand our overseas production capacity based on the existing production bases, i...[Details]
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Circuit Function and Advantages The circuit shown in Figure 1 is a high linearity, low noise, wide bandwidth vibration sensing solution. This solution is ideal for applications requiring a wide d...[Details]
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Resistance detection method Resistors are the most numerous components in electrical equipment, but they are not the components with the highest damage rate. The most common damage to resistors is ...[Details]
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2-1-1-12. Measurement of hysteresis loss and eddy current loss in the core of a single-excitation transformer
We have pointed out in the previous chapter "2-1-1-8. Analysis of Hysteresis L...[Details]
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AbstractIn order to meet the technical requirements of electrical impedance tomography system, an improved bipolar optocoupler isolation amplifier based on a single analog optocoupler device is imple...[Details]