Introduction to Linux Kernel Programming : https://training.eeworld.com.cn/course/5619The course content is as follows:ATT assembly syntax formatProtected modeLinux kernel architectureBootstrap progra...
Does anyone know how to transplant the two functions malloc and free on this series of microcontrollers? They should not be used directly, right? Please help me...
[size=4]:pleased:Our STM32F50 development board has arrived today, let me show it to you~~[/size] [size=4] [/size] [size=4][/size] [size=4]The first feeling I got when I opened it was: what a big scre...
[i=s]This post was last edited by xjzh on 2019-6-17 02:08[/i]LoRa technology occupies an important position in the development of the Internet of Things. Because it is easy to build and deploy, it has...
Is there a force sensor that can sense very slight force, as long as it is greater than 0N, without measuring the size of the force, just sensing whether there is force acting? Can you recommend one?...
[i=s]This post was last edited by tinnu on 2019-2-21 19:05[/i] [font=楷体, 楷体_GB2312] [b][color=#5E7384]This content is originally created by EEWORLD forum user [size=3]tinnu[/size]. If you need to repr...
Overview A diode is a two-terminal electronic device that supports the flow of current in one direction (forward bias) and blocks the flow of current in the opposite direction (reverse bias). However...[Details]
After the PCB is welded, its components need to be tested. The traditional method is to test them after welding them off the PCB board, but this method is not only troublesome and inefficient, but al...[Details]
Self-generating wireless remote control devices convert the trace kinetic energy generated by pressing switches or buttons by hand into electrical energy to supply the controller through energy col...[Details]
In many electronic systems, a sine wave signal with adjustable frequency and amplitude is often needed as a reference or carrier signal. Sine wave signals are mainly generated by analog circuits or DD...[Details]
Recently, Inpai Battery Technology Co., Ltd., jointly invested by GAC Aion, GAC Passenger Car, and GAC Trading and controlled by GAC Aion, was officially registered and established with a registere...[Details]
#include
#include absacc.h
//ad control line
#define ad_244 XBYTE ;
sbit ad_stb=P3^3;
sbit ad_start=P1^1;
//lcd control line
sbit lcd_di=P1^7;
...[Details]
1 H4006 chip introduction
The operating frequency range of H4006 is 10～15MHz, and 13.56MHz is usually selected for identity recognition. There is a 64-bit programmable memory on the ch...[Details]
In electronic circuit design, PFC is a part that people are more exposed to. PFC is the abbreviation of power factor correction. It is mainly used to express the relationship between total power co...[Details]
First, assume that the channel is flat within a time-frequency resource unit, the fading between different units obeys independent Rayleigh distribution, and the fading between units of different ...[Details]
This summer, Zhejiang, Jiangsu, Guangdong, Shandong, Jiangxi, Henan and other regions with tight power supply have introduced demand-side response policies. Compared with the past, the scope of imp...[Details]
MCU C program optimization is to optimize the program, usually refers to optimizing the program code or program execution speed. Optimizing code and optimizing speed are actually a unity of contradict...[Details]
Air Products (NYSE: APD), a leading global industrial gases supplier, today announced that it has completed its acquisition of the gasification business of General Electric's (GE) Power Group. Financ...[Details]
LAS VEGAS – CES 2018 – January 9, 2018 – NXP Semiconductors NV (NASDAQ: NXPI, “NXP”) today announced the world’s first reference design for automated thawing of frozen food, further extending its lea...[Details]
Implement USB and PC communication on the STM32 ARM platform (IC is STM32F10XX series). This article provides a routine (tested), without understanding any USB protocol (of course, it is necessary to...[Details]
On November 12, Allegro MicroSystems, a supplier of power and sensing solutions for motion control and energy-saving systems, announced the launch of new inductive position sensors and a series of ...[Details]
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