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I often encounter some annoying pseudo instructions starting with ".", such as .globl _start .balign .align .data .text, etc. The most annoying one is as follows: _undefined_instruction: .word undefi...[Details]
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The number of digital display digits is represented by instrument digits, but the instrument digits do not represent the actual display digits, but are expressed in the form of mixed fractions. Take ...[Details]
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1. Initial understanding of FSMC: FSMC consists of 4 modules: (1) AHB interface (including FSMC configuration register) (2) NOR flash memory and PSRAM controller (when driving LCD, LCD is like a PSRA...[Details]
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Key takeaways from this article ・If you solder an extension cable to the DUT pin and connect a voltage probe for measurement, the observed waveform will change significantly when the switching speed ...[Details]
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In the previous lesson Source Files (.c/.h/.s), Pi Ziheng systematically introduced source files to everyone. Source files are typical input files in embedded projects. So are there other types of ...[Details]
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The microcontroller source program is as follows: pWTCON EQU 0x53000000 ; Watchdog timer port address pLOCKTIME EQU 0x4c000000 ; Lock time count value register address pCLKDIVN EQU 0x4c000014 ;Clo...[Details]
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Recently, BYD released its 2020 semi-annual report. During the period, the company achieved operating income of 60.503 billion yuan, a year-on-year decrease of 2.7%; net profit attributable to shareh...[Details]
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In the strongman competition, there is an indispensable event, that is "human-powered cart pulling". At that time, strongmen often relied on their own strength to pull a large vehicle, such as a truc...[Details]
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In 2024, as market competition in the field of intelligent driving becomes increasingly fierce, some once highly-anticipated innovative companies are facing unprecedented pressure.
As a ...[Details]
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Introduction
Embedded systems, with their advantages of high performance, low power consumption and low cost, have greatly changed people's lives. For example, MP3 players, smart phones, digi...[Details]
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ZTE launched the S30 series last week. The S30 is priced from 2,198 yuan, the S30 Pro is priced at 2,998 yuan, and the S30 SE is priced at 1,698 yuan. They are now on sale. The ZTE S30 Pro...[Details]
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Taiwan Semiconductor Manufacturing Co. and MediaTek Inc. plan to hire more than 10,000 engineers this year to support aggressive business expansion plans and maintain technological leadership as glob...[Details]
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1 Introduction
As an emerging green energy source, solar energy has been rapidly promoted and applied with its incomparable advantages. It is generally believed that energy-saving lamps c...[Details]
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1. Name: Power supply undervoltage and overvoltage alarm protector.
2. Function: When the voltage is lower than 180V or higher than 250V, it can give an audible and visual alarm. When an external ...[Details]
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Soft start is a motor starting method that controls the starting current of the motor to gradually accelerate the motor during the starting process, thereby reducing the current shock and mechanica...[Details]
MicroPython Open Source section
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