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This article will introduce the structure, working principle and basic working circuit of power MOSFET (field effect transistor). What is MOSFET (Field Effect Transistor) " MOSFET (Field Effect Tr...[Details]
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Headphones and earphones are electroacoustic conversion devices and belong to personal audio. In real life, earphones can be seen everywhere. At home, outdoors, etc., earphones are indispensable. ...[Details]
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Overall system design 1) The controller of this design uses 51 single-chip microcomputer 2) ADC0808 collects the voltage division of the photoresistor The weaker the light intensity, the more LEDs wi...[Details]
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What I mean by ARM bare board debugging is that after the ARM PCB board is made, the board that comes back with the patch has no program and is powered on for the first time. The reason why I wrote a ...[Details]
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Main circuit analysis This soft switching power supply adopts a full-bridge converter structure and uses MOSFET as a switch tube with a parameter of 1000V/24A. It adopts phase-shifted ZVZCS PWM ...[Details]
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On April 16, State Grid Zhejiang Electric Power Co., Ltd. released a new plan for the construction of charging piles in 2020, focusing on new infrastructure. It plans to invest more than 250 millio...[Details]
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The boundaries of the "commercial imagination" of the high-level
autonomous driving
industry are being rapidly expanded.
According to Gasgoo, today, my country's autonomous drivi...[Details]
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Sonar external liquid level measurement technology, the SONAR signal penetrates the container wall and forms an echo on the liquid surface to achieve ranging. High stability of liquid level measureme...[Details]
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In the previous two blog posts ( How to use W7100A to implement Telnet server (I) and How to use W7100A to implement Telnet server (II) ), we briefly introduced Telnet. Chapter 3 will demonstrate the...[Details]
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There are many ways to classify servo systems, and the following three are common classification methods.
(1) Classification according to the characteristics of the controlled quantity paramet...[Details]
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Instrumentation amplifiers with digital gain switching offer significant advantages such as board space savings, improved reliability due to fewer solder joints, and lower overall cost. These imp...[Details]
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This article details
the latest developments in
power circuits
. It also introduces several devices that illustrate how advances in circuit architecture and packaging technology have led ...[Details]
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Samsung is planning to launch the Galaxy S22 series of smartphones in the first quarter of 2022, including the standard version, Plus, and Ultra derivative models. As the Galaxy Note series has ...[Details]
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The installed capacity and penetration rate of ADAS are increasing again, especially at L2 and L2+ levels; then with the enhancement of ADAS domain controller main control chips , will MCUs still exi...[Details]
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On June 23, 2020, the Beidou-3 global satellite navigation system constellation deployment was fully completed. This global satellite navigation system, independently constructed and operated by my c...[Details]