I have written a driver for a virtual network card. I want to multicast the data of the virtual network card through the physical network card. Manually setting up the bridge of the two network cards ...
I am using Intertek's New Concept 51 MCU C Language Tutorial. When reading the section on using the DS12C887 clock chip to design a high-precision clock, I have some questions about register declarati...
What is the process of IFG1 &= ~OFIFG (clear oscillator failure flag)? How to understand it? What registers are IFG1. OFIFG? Why is there no detailed information?...
I would like to ask, fiber optic communication requires the use of serdes phy chips, which encode parallel signals into serial signals. If the analog signal is converted by the ADC chip, can the LVDS ...
After the STC12C5620AD MCU timer 0 is used as the PCA module clock source, PCA0 and PCA2 are used as 16-bit timers, and PCA1 is used as PWM output. Does opening the timer0 interrupt affect the PCA int...
The company developed a 2440 board based on Youlong's board and increased it to 128MRAM. nGCS6 and nCGS7 each connected 64M. The OEMaddrtab table and BIB file were modified as follows: MEMORY NK 80200...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[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]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
With the rapid development of science and technology, especially the widespread application of digital technology and various ultra-large-scale integrated circuits, electronic equipment, especially...[Details]
introduction
my country has a vast territory and a large population. The scale of housing construction is huge, and the amount of residential construction is large and wide. It is still on t...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[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]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[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]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[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]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]