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In recent years, the development of small battery-powered devices has been rapid, such as tablet computers, handheld game consoles, video players, digital photo frames, etc. Generally speaking, the...[Details]
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As the weather gets colder, the way the north and south spend the winter has become a hot topic and people talk about it. Although the north is particularly cold, because there is heating, it can s...[Details]
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The single power supply to dual current circuit composed of operational amplifier is shown in the figure below, which can convert 40V DC voltage into ±15V DC voltage. When the load current is 200mA, ...[Details]
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Go to A2.3 Registers in the ARM Architecture Reference Manual
R13 is usually used as SP stack pointer in the program! !
R14 is usually used as LR (link register) in the progra...[Details]
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Laser processing mainly uses CO2 laser beam to focus on the surface of the material to melt the material, and at the same time uses compressed gas coaxial with the laser beam to blow away the melte...[Details]
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introduction The cotton airflow meter studied in this project is based on the relevant provisions of the GB6468-1992 cotton fiber "micronaire" test method, combined with the current microcomputer mon...[Details]
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0 Introduction
OTL circuit, namely output transformer-less (Output Transformer Less) is the focus of low-frequency power amplifier circuit. It has many similarities with OCL circuit with bet...[Details]
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view plain copy
print ?
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This program is the underlying C subroutine of the I2C operating platform ...[Details]
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FP5217 is a non-synchronous boost driver IC with built-in NMOS30V/8A/15mΩ, low input startup voltage 2.8V and wide operating voltage 5V~24V, single lithium battery 3V~4.2V application, connect ...[Details]
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I wrote the corresponding drivers for I/O port instructions and I/O memory instructions, and both passed the test. There are 4 points worth noting here:
(1) All addresses assigned to read and write i...[Details]
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01 Preface The 51 microcontroller is the earliest, most basic and currently widely used 8-bit microcontroller. At the university level, it is a must-learn course for students majoring in electronic i...[Details]
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Application technology丨Huayang's new generation of electronic exterior rearview mirror (passenger car)
Application field: Intelligent cockpit
...[Details]
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Since the voltage amplitude of the CCD driver is reduced, the power consumption of the CCD driver itself is greatly reduced. Since the differential mode inductance of the common mode choke is very sm...[Details]
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No matter what program you transplant, the most important thing is, Don't be self-righteous You must check the information first, spend a week looking for information, and wait until you can't find...[Details]
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1. Steps to write ts driver (beginners can just take a look at it, the content is a bit confusing)
1. Copy the header file;
2. Write entry and exit functions
3. All...[Details]
Microcontroller MCU
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