From the tool manuals of ST, it can be seen that technology piracy has strengthened technology confidentiality, reduced technology exchange, and reduced the driving force of technological development....
[align=center][size=5][b]Recommendation of excellent books on development (XVIII) --- Embedded systems - Hardware and software architecture [/b][/size][/align] [size=4]With the rapid development of el...
I only added these few sentences, opened serial port 0 PINSEL0=0x05; U1LCR=0x83; U0DLL=0x6C; U0LCR=0x03; Why is a character sent out as soon as it runs? What is the reason? How can I delete it?...
[i=s]This post was last edited by allenliu on 2017-4-10 01:54[/i] [b][size=3]Test environment[/size][/b] [b][size=3]Node[/size][/b] The remote node A is powered by a mobile power supply (the CR2032 ba...
There are several points below, which I would like to discuss with you. 1. I think point A in the figure can be disconnected, and these current limiting resistors can be removed without affecting the ...
Most recently, NASA's Perseverance rover landed in the Jezero Crater on Mars on February 18, 2021. According to NASA, the rover will "search for signs of ancient life and collect rock and regolith sam...
Emergency hand-held lamps powered by 6V maintenance-free batteries are widely used in rural areas. The charger used is a transformer step-down and single diode half-wave rectifier, and the charging...[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]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[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]
1. Introduction to CIF Board
Fieldbus integration based on PC system
Whether it is a master or a slave, fieldbus has won unanimous praise in the field of PC-based automation. For more...[Details]
At very low temperatures, certain metals and alloys lose their resistance to electric
current
and become
superconductors
. Two parameters that are often measured are the transition ...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
Only a small number of LED manufacturers can produce high-quality LEDs. For applications that are only used for simple indication, low-quality LEDs are sufficient. However, high-quality LEDs must...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
1. Introduction
With the increasing popularity of fully automatic washing machines, consumers have higher and higher requirements for their environmenta...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
Portable power applications are broad and varied. Products range from wireless sensor nodes with average power consumption of only a few microwatts to in-vehicle medical or data acquisition systems...[Details]
Currently, the commonly used solar cell technologies include monocrystalline silicon solar cells and polycrystalline silicon thin-film solar cells. Production process: Monocrystalline silicon solar...[Details]
The future energy storage hotspot is not coal or iron ore, but lithium. This lightest metal in nature may be the heaviest resource in the future energy landscape. China launched an ambitious electr...[Details]
Energy conservation and environmental protection are the main directions of current automotive technology research, and power batteries are the key to electric vehicle technology. Research on powe...[Details]
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Embedded System
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