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Personal summary:
These eight must be understood! ! ! !
When I was reading the data sheet recently, I found that there are 8 types of GPIO configurations in Cortex-M3:
(1) GPIO_Mod...[Details]
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An isolator is a device that uses the linear optocoupler isolation principle to convert input signals into output signals. The input, output and working power supply are isolated from each other, a...[Details]
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Here we use 4 wires, but the principle of 3 wires is the same. The IO port is customized in the program. The one used below is P3^0 #include regx51.h void main() { while(1) { P2=0xff; //Init...[Details]
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News Highlights: 1 Blaize announced that the embedded and accelerated platforms built on the GSP architecture have a 60x improvement in sampling efficiency, a 10x reduction in latency, a 50x reduct...[Details]
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Recently, Academician Wu Hanming pointed out that since China's chip technology is still a certain distance behind that of the United States, China's chip investment is far from overheated, and the r...[Details]
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1. Change the target name After opening Keil, the target in the Project Workspace on the left can be modified. The method is: right-click Target - Manage Compnents - double-click the item to...[Details]
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Today, Xiaomi CC product manager @Cici_老魏 popularized the 30W ultra-fast flash charging technology of Xiaomi CC9 Pro on Weibo. She said: "This is the first time that Xiaomi has adopted a new charging...[Details]
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Against the backdrop of global warming, many countries have made commitments to carbon neutrality and carbon peak and have taken corresponding actions. The Chinese government has also clearly put for...[Details]
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//P2.5 relay output
#include"msp430g2553.h"
#include"LCD1602_4bit.h"
#include"DS18B20.H"
unsigned char temp_L,temp_H,temp_s,temp_s_flag,temp_s_H,temp_s_M,temp_s_L,temp;
unsigned char time_num...[Details]
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1. Modify uboot to support yaffs First, each command corresponds to a file, such as common/cmd_nand.c corresponding to the nand command When we use the nand command, we will enter the do_nand() f...[Details]
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On March 16, Samsung quietly launched the successor model of last year’s Android sales champion Galaxy A10 - the entry-level new phone Galaxy A11. In terms of specifications, the Galaxy A1...[Details]
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Samsung seeks to differentiate its smart glasses: emphasizing sports elements
A design patent registered by Samsung in South Korea in October this year shows that Samsung is developing a glasses-...[Details]
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Main circuit analysis This soft switching power supply adopts a full-bridge converter structure and uses MOSFET as a switch tube with a parameter of 1000V/24A. It adopts phase-shifted ZVZCS PW...[Details]
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With the widespread application of uninterruptible power supply (UPS) and its power supply system in various fields, users are gradually accepting and understanding the research theories of exper...[Details]
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Vortex flowmeters are used in power generation, cogeneration, and heating industries; aviation, aerospace, shipbuilding, nuclear energy, and weapons industries; machinery, metallurgy, coal mining, and...[Details]
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