0000000 irq:0 2: uart:unknown port:00000000 irq:0 3: uart:unknown port:00000000 irq:0 There are three device files s3c2410_serial0 1 2 under /dev. s3c2410_serial0 1 2 are connected, and the connected ...
I was really envious and jealous of the video player made by the Japanese before, so I spent time to make this one. Although the effect is far from that, it is finally worthy of the audience. I didn't...
[i=s]This post was last edited by ltbytyn on 2017-10-8 00:47[/i] Touch buttons are a major feature of CH554, so they are tested first I looked at the schematic diagram and found that there are only 3 ...
SIPEX
SP6682 High-efficiency charge pump regulator for white LEDs
SP6683 High Power LED Driver in Parallel Configuration
SP6685 Charge Pump LED Driver for Camera Flash
SP6686 400mA Buck/Boost Charge P...
There are two Chinese folders in my root directory: (home) (me) The locale displayed by loacale -a command has the following items.... zh_CN zh_CN.GB2312 zh_CN.gb18030 zh_CN.gb2312 zh_CN.gbk zh_CN.my ...
[i=s]This post was last edited by Xiao Feng Chui Yi on 2022-10-23 08:51[/i](3) Use ESP32-01S to upload data
STM32 sends AT commands to ESP32-01S through the serial port and uploads the data to Alibaba...
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
introduction
For the voltage regulator modules (VRMs) that power the latest computer central processing units (CPUs), power supply designers have historically used multiphase interleaved b...[Details]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
Embedded System
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