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For
battery
-powered portable devices, in addition to breaking through the limitations of processing power,
the performance of
portable system
power supplies
also needs to be contin...[Details]
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Some of the steps I wrote before are bullshit. I don’t know why no one has given feedback. I mainly recorded them for myself. I wanted to write them well, but when I got to the last step, I used the ...[Details]
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The ultimate goal of the kernel: to run applications (inside the root file system, the root file system needs to be mounted). What should you do before running the application? 1. Process the par...[Details]
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Relay A relay
is an electronic control device that has a control system (also known as an input circuit) and a controlled system (also known as an output circuit). It is usually used in autom...[Details]
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On April 28, Huawei released its first-quarter 2021 operating results. In the first quarter of 2021, Huawei achieved sales revenue of 152.2 billion yuan, a year-on-year decrease of 16.5%. The networ...[Details]
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Phenomenon: The microcontroller crystal oscillator does not vibrate and the program cannot be burned
Investigation steps:
1. I suspect that the crystal resonant capacitor and other patches are wr...[Details]
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The sleep current of STM32F103R8 and RC in shutdown mode is different. The actual measured value of R8 shutdown mode is 11uA, and the actual measured value of RC shutdown mode is 30uA. I thought it w...[Details]
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This article introduces the main features of LTM4618, simplified block diagram and various application circuits.
LTM4618 is Linear's 6A DC/DC μModule power regulator with tracking and frequency...[Details]
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Introduction
In industrial sites, when signals are transmitted between electrical equipment and instruments at a long distance, interference often occurs, causing system instability or eve...[Details]
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1 System Introduction
Each station along the railway is equipped with a large lighthouse for lighting. At present, the control of lighthouses generally adopts a centralized control method, and mult...[Details]
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1 Introduction
SPI (Serial Peripheral Interface) bus system is a synchronous serial peripheral interface, which enables MCU to communicate with various peripheral devices in serial mode to...[Details]
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A signal generator is a device that provides electrical signals of various frequencies, waveforms and output levels. It is used as a signal source or excitation source for testing when measuring the ...[Details]
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With the rapid development of electronic technology and microcomputers, the rapid development and widespread application of microcomputer control technology have been promoted. Small and medium-siz...[Details]
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The traditional in-vehicle CAN bus supports a maximum transmission rate of 500 kbit/s, and each frame can only carry 8 bytes of data. Due to the limitations of transmission rate and data length, in...[Details]
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Continental is rapidly moving towards the era of vehicle intelligence 2.0.
On October 23, Continental held the 2024 China Technology Experience Day event, showcasing its innovative achie...[Details]
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