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Summary Phased array radar systems utilize multiple transmit and receive channels to function properly. Historically, these platforms were built using separate transmit and receive integrated circ...[Details]
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There are many types of power analyzers on the market now. Due to the different focuses of power analyzers, there are relative differences in functions and performances. The selection of power analyz...[Details]
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Accurate voltage measurement
1. Have a good watch
2. The meter needs to be preheated, usually for 1 hour, and for high requirements for 3 hours. It is best to measure the startup curve for the spec...[Details]
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RC oscillator frequency selection circuit
VCC and gnd are the power supply parts of the amplifier, and the RC composed of C2 and R5 is the signal source, that is, the input part. ...[Details]
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In recent years, with the rapid development of new energy vehicles such as pure electric vehicles and hybrid electric vehicles, the fire and safety of new energy vehicles have always been the focus o...[Details]
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The frequency of the stm32f4 crystal oscillator is 25mhz. If the frequency of the external crystal oscillator of the development board is 8mhz, the customizer clock will be inaccurate and the serial ...[Details]
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Electric vehicles are powered by electricity, but they also have a big disadvantage, which is their poor endurance. Therefore, it is particularly important to use modern technology to charge electr...[Details]
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Preface For a long time, I had an inexplicable awe for MMU. It came from my incomplete understanding of it, so I must record the principle of MMU in full here as a closure for the past. The signifi...[Details]
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The three-phase voltage-stabilized inverter
power supply
module adopts a two-stage power conversion architecture of DC/AC/industrial frequency transformer, with over-voltage, under-volta...[Details]
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ARM assembly instruction set Instructions, pseudo-instructions (Assembly) Instruction: It is a mnemonic for machine code, compiled by the assembler and executed by the CPU. (Assembly) Pseudo-instruc...[Details]
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1. Implemented through routing mode
If two PLCs belong to different network segments and have data communication needs, the most typical application is to achieve it through routing mode. On t...[Details]
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PCB board design The PCB board design was completed in Altium Designer Winter 09. PCB board production The PCB board is made in the laboratory by thermal transfer method. The circuit is made by ...[Details]
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1 Introduction In 1998, Lumileds Lighting of the United States packaged the world's first high-power LED (1W LUXOEN device), which changed the previous application of LED devices from indicato...[Details]
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Electric bicycles are environmentally friendly, energy-saving, reasonably priced, noiseless, and convenient. Therefore, electric bicycles have become the main means of transportation for people in...[Details]
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Automotive
The MAX13330/MAX13331
headphone amplifiers
meet the requirements of most automotive applications, but this article describes a feature that is needed in some cases where the sy...[Details]