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0 Introduction
The meander line structure has become a new hot spot in modern antenna design in terms of reducing antenna size and improving antenna bandwidth characteristics. In order to...[Details]
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With the release of Huawei Mate X2 and Xiaomi MIX FOLD, the popularity of foldable screen mobile phones has risen again. As Samsung has the most complete production line of foldable screen mobile pho...[Details]
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The biggest feature that distinguishes a stepper motor from other control-purpose motors is that it can accept digital control signals (electric pulse signals) and convert them into corresponding a...[Details]
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According to MacRumors, according to data from the third-party website Mixpanel, within 80 days of its release to the public in June 2021, the adoption rate of iOS 15 among all iOS devices is now clo...[Details]
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In previous articles, I mentioned that microcontrollers are very simple devices in the electrical field. From the outside, they are just a chip with many pins. Inside, they are a bunch of registers. ...[Details]
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Recently, Huade Hydrogen Energy delivered the HyESS-C5 commercial hydrogen-electric energy storage system to its customers, helping them with hydrogen-electricity coupling demonstration projects an...[Details]
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A battery pack is a group of any number of similar batteries or battery cells (as applicable). They can be configured in series, parallel or mixed to provide the required voltage, capacitance and p...[Details]
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An oscilloscope is basically a graphical display device that plots a graph of an electrical signal. In most applications, this graph shows how the signal changes over time, with the vertical axis (Y)...[Details]
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The MSP430 series of microcontrollers are a type of 16-bit ultra-low power mixed signal processor (Mixed Signal Processor) that Texas Instruments (TI) began to market in 1996. It is called a mixed ...[Details]
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When using HyperTerminal or Minicom to debug ARM through the serial port, you can only use one terminal. You cannot open multiple terminals at the same time like on a Linux PC. This brings inc...[Details]
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The motor's duty system indicates the motor's allowable cycle time under different loads. The motor's duty system is: S1~S10;
in:
(1) S1 duty: continuous duty, running under constant load...[Details]
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In GPS measurement, the main errors that affect the observation accuracy can be divided into the following three categories:
1. Errors related to GPS satellites
The errors related to GPS ...[Details]
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The power amplifier, commonly known as the "loudspeaker", is the most basic device in the audio system. Its task is to amplify the weak electrical signal from the signal source (from the mixing con...[Details]
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High-voltage inverter power supplies
are increasingly being used
in ozone generators, sewage treatment, flue gas desulfurization, high-power lasers, plasma discharge and other technical fiel...[Details]
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1. Brief introduction of single chip microcomputer crystal oscillator
The crystal oscillator of the microcontroller is a component that generates the clock frequency required by the microcontro...[Details]
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