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1 Introduction
Data acquisition is an indispensable and important part of modern electronic systems. High-quality signal acquisition is required in measurement, manufacturing, automatic control and...[Details]
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0 Preface With the expansion and complication of power grids and the advent of regional interconnection, the behavior of power systems will become more and more complex. The applicability of some o...[Details]
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myled.c
#include linux/module.h
#include linux/kernel.h
#include linux/fs.h
#include linux/cdev.h
#include asm/uaccess.h
#include linux/device.h
#include mach/hardware....[Details]
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In the first article "Detailed Explanation of the Processing Process of Lidar Point Cloud Data" and the second article "Problems and Countermeasures Encountered in Lidar Point Cloud Processing" in th...[Details]
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0 Preface
Traditional relay detection and protection functions are mostly completed by electromagnetic devices, which have long action time and low protection accuracy, and can no longer meet the...[Details]
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//********************************************************
// File name: 1602.h
// Function: AVR's LCD1602 4/8 line driver
// Description: Use GCC programming, 1602 provides 4/8 line driver
//...[Details]
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Series voltage stabilized power supply circuit composed of three-terminal voltage stabilizer 7812
Figure 9.4 is an experimental circuit diagram of a single-supply voltage output series-connected...[Details]
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As the wave of Industry 4.0 sweeps in, smart sensors are becoming increasingly popular in factory environments. Widely used sensors are bringing about an important change, which is to process a l...[Details]
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The ADC interrupt reading method is suitable for low-frequency ADC acquisition, while high-frequency AD acquisition must use DMA. The initialization function of ADC interrupt reading only adds an int...[Details]
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The fruit planting industry is an important part of my country's agricultural development, and the prevention and control of fruit tree diseases and insect pests is also receiving more and more atten...[Details]
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8051 microcontrollers use an 8-bit data bus, so they can support up to 64K of external data memory and 64K of external program memory. In total, the 8051 microcontroller can address 128k of external ...[Details]
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1. Introduction With the rapid development of science and technology and economy, people's concept of home has changed from simple living to focusing on humanized housing needs, such as safe, comfort...[Details]
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Kernel version：2.6.14
CPU architecture：ARM920T
Author：ce123(http://blog.csdn.net/ce123)
GCC version：arm-linux-gcc-3.4.1
When reading the kernel, I often come across statements like if(likely())...[Details]
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Abstract: This article analyzes the role and development status of video character overlay, introduces four implementation solutions based on small and medium-sized integrated circuits, FPGAs, m...[Details]
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Electric vehicle charging systems are evolving. Current AC Level 2 wall boxes, which typically use a 400V battery charging bus voltage, are migrating to DC fast charging (DCFC) systems that require...[Details]
Analog electronics
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