I have recently joined the ranks of embedded development, but when I was looking at some C programs, I found some strange statements, for example, bit P80 = 0xffffffbf.0; bit ESIM_R2_CLAMP = 0xffffffb...
Just as Wang Shi was correcting his correct view, CCTV began to expose the truth about Beijing's housing prices, pointing out that Beijing's housing prices had begun to fall since October 2007, and th...
Today is the first day back to work. The CEO of the company came to talk to me and asked me about the progress of the software project before the New Year. Because we didn't agree, he told me to leave...
The corporate training company provides training for company employees and is looking for part-time Zigbee teachers. Generally, the training is short-term, about three days, mainly on weekends. There ...
There are IDL bits, idle bits, and PD power-down bits. The power of the microcontroller is not high, right? When will the power saving mode be used? In the idle working mode, the oscillator is still w...
I want to transfer the main directory \www of the webserver to NandFlash. First, I modify servers.dat as follows: ; @CESYSGEN IF SERVERS_MODULES_HTTPD root:-Directory("\NandFlash\Windows"):-Directory(...
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
introduction
At present, measuring instruments are developing towards networking, and each individual embedded instrument will become a node on the Internet. This system realizes the network...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
1 Development of LED Film and Television Lighting
1.1 The significance of developing film and television lighting
Lighting power consumption accounts for a large proportion of the total p...[Details]
1 Overview
In the field of traditional lighting, the concepts and definitions of lamps and lamps are clear. Lamps and lamps have their own applicable product standards, supporting technical st...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]
Mobile phones, MP3s, tablet computers, laptops, digital cameras, handheld game consoles, navigation devices, etc., all these mobile devices are powered by mobile batteries, and the battery life is ...[Details]
The power supply is the core component of a computer. Although it is not of high value, all computer components rely on the switching power adapter to provide energy, so the stability of a power su...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
1 Introduction
Fieldbus is a serial, digital, multi-point communication data bus between field equipment/instruments installed in the production process area and automatic control devices/syst...[Details]
1. Introduction
With the rapid development of computer technology, communication technology, and integrated circuit technology, the large-scale application of field control instruments and equ...[Details]
Fairchild's FAN6208 is a synchronous rectification (SR) controller for isolated LLC or LC resonant converters that can drive two individual SR MOSFETs emulating the behavior of rectifier diodes. FAN62...[Details]
For a long time, my country has implemented "community-style collective heating" for hot water heating, and settled accounts based on the heating area, regardless of whether the user uses heat. Thi...[Details]
Programming Basics
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