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Kernel version: 2.6.22 Why do we use such a lower version for porting? Because Wei Dongshan said that only those with lower versions can learn things. The higher the version, the less work needs to...[Details]
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D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be use...[Details]
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When SM2..0 is 000, the SLEEP instruction will put the MCU into idle mode. In this mode, the CPU stops running, while the LCD controller, SPI, USART, analog comparator, ADC, USI, timer/counter, watch...[Details]
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OK, let's create an Azure Resource Group. 1. Let’s log in to Azure New Portal first. The address is: https://portal.azure.cn/ 2. After logging in, we select the corresponding Azure subscrip...[Details]
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What is CoolHD technology?
As new consumer electronic devices continue to increase, our demand for energy is also increasing. Many countries have begun to make regulations on device energy consumpt...[Details]
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1 Background of Z-source inverter
Energy is the foundation of economic development. Without the development of the energy industry, there would be no modern civilization. With t...[Details]
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In order to scientifically analyze and collect evidence of the causes of collision incidents, a complete and effective vehicle collision event data recording system is needed to record the relevant d...[Details]
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#include "system.h"
#include stdio.h
int main (void)
{
FILE *lcd1;
lcd1 = fopen("/dev/lcd", "w");
if (lcd1 == NULL)
printf("lcd not ready...n");
else
{
printf("lcd ready...n");
fprintf(l...[Details]
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Digital blogger @数码闲聊站 revealed today that the yet-to-be-released Xiaomi MIX5 and vivo NEX5 (tentative name) both have top-level imaging capabilities. In terms of hardware, they both have larg...[Details]
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This article introduces TI's ultra-low input voltage step-up DC/DC converter TPS61200 series. The series has a minimum input voltage of 0.3V within the operating temperature range of Ta = -40 ~ +85...[Details]
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introduction
In recent years, with global warming, the frequency of various extreme weather events has increased, which has put certain pressure and even impact on the rail transit system equi...[Details]
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A few days ago, the news that the Black Shark gaming phone invested by Xiaomi would be acquired by Tencent caused heated discussion. At that time, it was reported that after the acquisition, ...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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On June 6, the 9th International Automotive NVH Technology and Acoustic System Industry Summit Forum and Exhibition (2023NVH&AS) grandly opened in Suzhou, focusing on new future travel experiences re...[Details]
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At 6:10 a.m. on October 28, the Alxa Power Supply Company of the Inner Mongolia Electric Power Group organized the planned grid connection and off-grid maintenance of the Ejina "source-grid-load-st...[Details]
Power technology
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