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2. U-Boot second stage code analysis U-Boot second stage flow chart The main task of porting U-Boot is to initialize and drive the hardware, so the focus below is on hardware operations. (1) In...[Details]
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The microcontroller source program is as follows: ;****************************************************************************** ; ...[Details]
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1. General timer overview and performance 1.1 Overview On the stm32 chip used by the author, there is a total of 1 advanced timer TIM1 and 3 general timers TIM2, TIM3, and TIM4. Each general time...[Details]
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During the high-speed operation of railway trains, the temperature of the bearings in the running part of the vehicle will continue to rise. When the axle temperature is too high, it will cause hot...[Details]
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The oscilloscope is one of the commonly used measuring instruments in electronic measurement. Today, the editor summarizes the common problems in the use and purchase of oscilloscopes for you. 1....[Details]
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Recently, solid-state batteries have once again become a hot topic in the market.
On September 1, Zeng Yuqun, chairman of CATL, mentioned the recently hot topic of solid-state batteries ...[Details]
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The DMF-50081 dot matrix graphic LCD display module of Hong Kong Varitronix is composed of four parts: large-screen LCD display, SED1335 controller, CCFL backlight inverter and DC-DC display driv...[Details]
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Before understanding the interrupt subsystem, we must first understand the concept of interrupts. You are reading a book and the phone rings. What will you do? I believe most people will do this: mar...[Details]
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China Energy Storage Network News:
On February 19, the Chinese Society of Electrical Engineering organized an appraisal meeting for the key scientific research results of "Basic Theory, Key...[Details]
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Lingsheng Technology Co., Ltd. (hereinafter referred to as "Lingsheng Technology") announced that Hubei Xiaomi Changjiang Industry Fund Partnership (Limited Partnership) (hereinafter referred to as...[Details]
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1. Basic connection method of common anode digital tube As shown in the figure above, when the common segment of the digital tube is connected to the power supply, it is called a common anode digi...[Details]
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1. Application in dirty media such as coke oven gas and semi-water gas This type of fluid medium contains dust, tar, naphthalene, sulfide, and water. There are many problems encountered when usin...[Details]
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In recent years, the high brightness light emitting diode (HB-LED) market has developed rapidly. The LED light efficiency has been increasing, and the average cost per lumen of light output has c...[Details]
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introduction In recent years, Asymmetric Digital Subscriber Line (ADSL) has been widely used around the world as an ideal solution to the "last mile" problem of the network. In China, ADSL servic...[Details]
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Application Background
Split type
air conditioners
usually consist of an
outdoor unit
and several indoor fan coils.
The outdoor unit
contains a compressor responsi...[Details]
stm32/stm8
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