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Development board: s3c2440
The driver module program is as follows:
#include linux/types.h
#include linux/fs.h
#include linux/mm.h
#include linux/errno.h
#include linux/module.h
#include ...[Details]
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I encountered a problem when using STM8S003: In order to reduce the power consumption of MCU, the Schmitt trigger was disabled during initialization. It was found that IO- PD3 was always 0 as the inp...[Details]
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When STM32 uses JTMS (PA13) and JTCK (PA14) as normal I/O ports, add the following code before initialization (the order cannot be reversed): RCC_APB2PeriphClockCmd(RCC_APB2Periph_AFIO, ENABLE); G...[Details]
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On June 12, 2024, GuBo Robotics
Co.
, Ltd. and Shaanxi University of Science and Technology held a "Robotics Industry Cooperation Seminar"; the seminar aims to further promote in-depth c...[Details]
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In digital communication systems such as LTE, the power of the transmitted signal leaking into adjacent channels can interfere with the signal transmission in adjacent channels, thus affecting system...[Details]
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Accuracy is very important for test instruments, and it is one of the important factors that affect our judgment of whether the grounding is good. Whether the method of use is correct is also an impor...[Details]
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1 Introduction
At present, the most commonly used technology to realize microcircuits is to use
MOS transistors
. With the development of science and technology, the integration density o...[Details]
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The vibration velocity sensor is a common type of velocity sensor, which is mainly used to measure the vibration of the bearing, and in a few cases, it is also used to measure the vibration of the sha...[Details]
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// Description: Set a variable to select the initial duty cycle, then use Timer_B to set the timer for 1s, // change ...[Details]
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I believe that many people use multiple devices such as Android phones and PCs at the same time, and often need to transfer files, pictures, videos, exchange documents and text content between...[Details]
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Before the cut-off buffer circuit is cut off, the switch current is Io, the switch voltage drop is nearly 0, and the diode D1 is off. When the switch is cut off: when there is no capacitor , the switc...[Details]
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According to the official Weibo of Xiaomi Home, more than 100 offline Xiaomi stores opened grandly today! The scale is really huge. Earlier, Xiaomi reviewed the major events in the development of X...[Details]
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Solar cells are the core device in PV power generation systems.
www.gesep.com
Energy saving is a device that uses the principle of photoelectric conversion to convert solar radiation int...[Details]
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In S7-1200PLC, in addition to the data type conversion instruction CONV shared in the "Siemens S7-1200PLC Processing Instructions: Conversion Instruction CONV" section, you can also use the floatin...[Details]
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LG Display has unveiled the world’s first stretchable display that can stretch up to 50 percent, the highest stretch ratio in the industry. The company demonstrated the panel at a meeting of more t...[Details]
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