[i=s] This post was last edited by huihuihaha on 2017-6-2 20:58 [/i] 1. This is an ordinary bulb, replacing the previous incandescent lamp and energy-saving lamp2. Unscrew the lampshade with force, in...
I'm selling an original LM3S8962. If you have an STM32 or FPGA, you can also replace it. The board has found a buyer.[[i] This post was last edited by ADO1234 on 2011-10-19 08:26 [/i]]...
DCOCTL=DCO0+DCO1+DCO2; BCSCTL1=RSEL0+RSEL1+RSEL2; do{ IFG1 &= ~OFIFG; for(i=0xFF;i>0;i--); }while((IFG1&OFIFG)!=0); The calculation shows that it is less than 5M. How can I configure it to 8M?...
I have built a static library under EVC. The library functions are C source code. When building, the following warning appears: c:\documents and settings\xushaomin\Desktop\cheng\test\jpeglib\jmemmgr.c...
I just bought a mini2440. When I plugged it into the power supply, I could enter the lunix graphical interface. But after switching to the nor state and burning a test program, I found that the touch ...
1. Today, NB-IoT accounts for half of China's new cellular IoT shipments
From the comparative data, we can see that in China's cellular IoT module shipments in 2020, NB-IoT modules accounted for 54% o...
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
With the rapid development of urban economy, elevators are increasingly used as a vertical transportation tool. However, elevator fault detection and maintenance, especially the role of elevator remot...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
LED is the abbreviation of light emitting diode, which is an electric light source made of semiconductor technology. The core part of LED is a chip composed of P-type semiconductor and N-type semi...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[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]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[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]
It is well known to automotive suppliers that automakers are demanding more from their supply base. For connector suppliers, this means stricter requirements for product performance, stability and ...[Details]
The era of mobile access to the Internet has arrived, and it will rapidly change the business and infrastructure needs of mobile operators under a whole new trend of requirements. We need 4G LTE to...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
1 Introduction
With the rapid economic development, my country's electricity demand has been growing at a rate of more than 20% per year. According to the current economic development trend an...[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]
1 Introduction
The stepper motor is an actuator of an open-loop servo motion system, which is controlled in a pulse mode and outputs angular displacement. Compared with AC servo motors and DC servo ...[Details]
Various electronic and electromagnetic interference inside and outside the car often puts automotive electronic equipment in dangerous working conditions, degrading the performance of electronic eq...[Details]
Making friends through disassembly
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