The system uses S3C2440. The build log reports the following error: BUILD_MARKER:LINK_STATIC_LIBRARY_END Copying fulllibc.* NMAKE: fatal error U1073: don't know how to make 'showerr' Stop. Could you p...
A new RF position in a famous foreign company, but the company name is specified. Please do not waste resources if you do not meet the requirements. Also, please note that the job locations are: Shang...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 20:02[/i] :) Xilinx FPGAs and target design platforms can meet the various I/O requirements of panel, memory and video/tuner board interfa...
In the 2.6.22 kernel, which header files should be included to use the singal() and setitimer() functions?
#include
After including the above two header files, it still prompts that singal and setitim...
Excuse me, does anyone know how the remote control can transmit with high power without damaging the transmitter? I made a remote control myself, but the control effect is not good. It is difficult to...
I installed Microsoft Platform Builder for Windows Mobile 5.0, but it says there is a problem with the WINCEROOT settings. What should I do? Can anyone give me some advice? I found that after installi...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
Assume that data is read from 8-bit AD (if it is a higher-bit AD, the data type can be defined as int), the subroutine is get_ad();
1. Limited secondary filtering
/* A value can be adjust...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
Floating-point digital signal processing has become a constant requirement for precision technology, often in applications requiring high accuracy in areas such as aviation, industrial machinery, a...[Details]
1 Introduction
Solar street lights are mainly composed of four parts: solar photovoltaic cell components, batteries, charge and discharge controllers, and lighting fixtures. The bo...[Details]
In recent years, lighting has become an important area that countries around the world are targeting to promote energy conservation and environmental protection. According to statistics, about 20% ...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
From the PIC16F946 datasheet, we know that there are two ways to write values to the LCD for display:
1. Directly write the value to LCDDATA1~LCDDATA23
2. Use disconnect t...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
1. Background:
The instrument system parameter detection and control of the chemical production workshop of Tangshan Coal Gas Coking Plant are all analog instruments, some of which are eve...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[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]
Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]